Types of doTERRA Essential Oils
doTERRA essential oils are expertly crafted from pure, naturally sourced plant materials, each offering unique aromatic profiles and wellness benefits. These high-quality oils are categorized based on their botanical origins and therapeutic properties, making them ideal for aromatherapy, personal care, home use, and emotional support. Understanding the different types can help you choose the right oil for your needs.
Citrus Oils
Extracted from the peels of fresh citrus fruits, these oils are known for their bright, energizing scents and powerful cleansing properties.
Benefits
- Uplifting and mood-enhancing aroma
- Natural purifying and cleaning agents
- Rich in limonene, a powerful antioxidant
- Great for diffusing in the morning or workspace
Considerations
- Photosensitive—avoid sun exposure after skin application
- Shorter shelf life compared to other oils
- May cause irritation on sensitive skin if not diluted
Popular Examples: doTERRA Lemon Oil, Wild Orange, Grapefruit, Tangerine, Lime
Floral Oils
Distilled from delicate flower petals, these oils are prized for their calming, balancing, and beautifying effects on the mind and body.
Benefits
- Promotes relaxation and emotional balance
- Supports healthy skin and anti-aging routines
- Sweet, luxurious fragrance ideal for perfumery
- Excellent for bedtime or stress-relief diffusion
Considerations
- Often more expensive due to low yield
- Can be overpowering in large amounts
- Some may trigger sensitivities in fragrance-sensitive individuals
Popular Examples: doTERRA Lavender Oil, Rose, Ylang Ylang, Jasmine, Clary Sage
Herbal & Spice Oils
Derived from aromatic herbs and pungent spices, these oils are celebrated for their invigorating, stimulating, and immune-supporting qualities.
Benefits
- Boosts mental clarity and focus
- Provides cooling or warming sensations
- Strong antimicrobial and cleansing properties
- Ideal for on-the-go wellness support
Considerations
- May require dilution before topical use
- Can be too intense for children or sensitive individuals
- Some (like Oregano) should be used sparingly
Popular Examples: Peppermint, Oregano, Rosemary, Basil, Clove
Tree & Wood Oils
Sourced from the bark, wood, or needles of trees, these grounding oils are known for their earthy, warm aromas and stabilizing effects.
Benefits
- Promotes feelings of calm and centeredness
- Supports respiratory and immune health
- Acts as a natural deodorizer and air purifier
- Frequently used in meditation and mindfulness practices
Considerations
- Thicker consistency may require carrier oil dilution
- Some may have strong scents that aren’t universally liked
- Slower diffusion rate in aromatherapy
Popular Examples: doTERRA Cedarwood Oil, Frankincense, Sandalwood, White Fir, Cypress
Resin Oils
Harvested from tree resins, these ancient oils have been used for centuries in spiritual, medicinal, and ceremonial contexts.
Benefits
- Supports skin rejuvenation and tone
- Promotes emotional grounding and spiritual awareness
- Potent antioxidant and immune-modulating properties
- Valued in traditional healing systems worldwide
Considerations
- Higher cost due to labor-intensive harvesting
- May leave residue on skin or diffuser if not cleaned properly
- Limited availability due to sustainability concerns
Popular Examples: Frankincense, Myrrh, Copaiba, Elemi
| Oil Type | Primary Benefits | Best Used For | Key Examples | Usage Tips |
|---|---|---|---|---|
| Citrus | Energy, purification, mood enhancement | Morning routines, cleaning, uplifting blends | Lemon, Orange, Grapefruit | Avoid sun after skin application |
| Floral | Calming, emotional balance, skincare | Bedtime, stress relief, beauty regimens | Lavender, Rose, Ylang Ylang | Dilute for sensitive skin; use sparingly |
| Herbal & Spice | Focus, immunity, stimulation | Workspaces, wellness support, seasonal use | Peppermint, Oregano, Rosemary | Always dilute; patch test first |
| Tree & Wood | Grounding, respiratory support, meditation | Relaxation, air purification, spiritual practice | Cedarwood, Sandalwood, Frankincense | Pair with citrus for balanced blends |
| Resin | Skin health, immunity, emotional wellness | Anti-aging, mindfulness, holistic care | Frankincense, Myrrh, Copaiba | Use in small amounts; clean diffusers regularly |
Expert Tip: Combine citrus and wood oils (like Lemon and Cedarwood) to create a balanced, refreshing, and long-lasting aroma. This blend is excellent for natural cleaning sprays and promoting a positive home environment.
How To Use doTERRA Essential Oils: A Complete Guide
doTERRA essential oils are renowned for their purity, potency, and versatility. Sourced through the CPTG (Certified Pure Therapeutic Grade) standard, these oils can be safely integrated into daily wellness routines. Whether you're seeking emotional balance, physical comfort, or a cleaner living environment, doTERRA oils offer natural solutions across aromatherapy, topical application, internal use, personal care, and household cleaning.
1. Aromatherapy: Enhance Mood and Mental Clarity
One of the most popular and effective ways to use doTERRA essential oils is through inhalation via diffusion. Aromatherapy works by stimulating the olfactory system, which sends signals to the brain’s limbic system—the center of emotions, memory, and behavior.
Uplifting & Energizing Oils
Citrus-based oils like doTERRA Lemon, Wild Orange, and Grapefruit are naturally invigorating. Diffusing these oils in the morning or during work hours can help boost energy, improve concentration, and elevate mood. Their bright, fresh scents are perfect for combating mental fatigue and promoting positivity.
Calming & Relaxing Oils
Oils such as Lavender, Ylang Ylang, and Frankincense have deeply soothing properties. Ideal for evening use, they help reduce stress, quiet the mind, and prepare the body for restful sleep. Running a diffuser with these oils during meditation or bedtime routines enhances relaxation and emotional balance.
2. Topical Application: Targeted Relief and Skin Support
Applying essential oils directly to the skin allows for localized benefits, but proper dilution is crucial to prevent irritation. Always mix potent oils with a carrier oil such as fractionated coconut oil, jojoba oil, or almond oil before application.
3. Internal Consumption: Safe and Supportive Wellness
Only CPTG-certified essential oils like those from doTERRA are considered safe for internal use when used as directed. Internal consumption can support digestion, immune function, and overall vitality.
Daily Wellness Boosters
Add 1–2 drops of doTERRA Lemon or Wild Orange to a glass of water for a refreshing, detoxifying drink. These oils support the body’s natural cleansing processes and provide antioxidant benefits.
Culinary Enhancements
Incorporate oils like Grapefruit into salad dressings or desserts for a zesty flavor. Oils such as Oregano and OnGuard can be taken in veggie capsules to support immune health during cold and flu season.
Note: Always consult a healthcare provider before ingesting essential oils, especially if pregnant, nursing, or managing a medical condition. Use only food-grade, CPTG-certified oils and follow recommended dosages.
4. Personal Care: Natural Beauty and Grooming
doTERRA essential oils can transform your personal care routine by replacing synthetic ingredients with natural, plant-based alternatives.
- Lavender Lotion: Mix with unscented lotion to soothe irritated skin and promote healing.
- Spikenard Perfume: This earthy, grounding oil makes an excellent natural fragrance with long-lasting aroma and emotional balancing effects.
- Citrus Blends: Add to facial toners or scrubs for brightening and purifying effects, helping to maintain clear, radiant skin.
5. Household Products: Clean Smarter and Safer
With powerful purifying and antimicrobial properties, doTERRA oils are excellent for creating non-toxic, eco-friendly cleaning solutions.
| Essential Oil | Household Use | DIY Application Tips |
|---|---|---|
| doTERRA Lemon | Disinfectant, degreaser | Mix 10 drops with water and vinegar in a spray bottle for kitchen counters and glass surfaces. |
| Peppermint | Pest deterrent, air freshener | Add to a diffuser or cleaning spray to repel insects and refresh rooms. |
| OnGuard® Blend | Antimicrobial protection | Use in a diffuser during flu season or add to a wipe solution for high-touch areas. |
| Wild Orange | Freshening agent | Add to laundry detergent or carpet cleaner for a natural citrus scent boost. |
Important Safety Reminders:
- Always perform a patch test before topical use to check for skin sensitivity.
- Keep essential oils out of reach of children and pets.
- Avoid contact with eyes, inner ears, and sensitive areas.
- Never apply undiluted oils directly to the skin (except Lavender and Tea Tree in small amounts for spot treatment).
- Follow doTERRA’s usage guidelines and consult a certified aromatherapist or healthcare professional when in doubt.
By integrating doTERRA essential oils into your lifestyle using these safe and effective methods, you can enhance your physical, emotional, and environmental well-being naturally. With consistent, informed use, these powerful plant extracts become valuable allies in your journey toward holistic health.
Benefits of doTERRA Essential Oils
doTERRA essential oils are renowned for their purity, potency, and wide-ranging benefits that support holistic health and well-being. Sourced through ethical partnerships and rigorously tested for quality, these Certified Pure Therapeutic Grade® oils are used worldwide to enhance physical, emotional, and environmental wellness. From daily self-care to natural home solutions, doTERRA oils offer safe, effective, and aromatic ways to improve quality of life.
Physical Health Support
doTERRA essential oils provide natural relief from common physical discomforts and help maintain optimal bodily function. Their therapeutic properties are harnessed through topical application, inhalation, or, when appropriate, internal use.
- Lavender helps soothe headaches, minor burns, and muscle tension when diluted and applied to the skin
- Peppermint cools and relaxes tight muscles and supports respiratory function when inhaled or applied to the neck and temples
- Melissa (Lemon Balm) has been traditionally used to support nervous system balance and calm occasional stress-related discomfort
- Citrus oils (Lemon, Grapefruit, Orange) support healthy digestion and detoxification when taken internally in water or capsules
- Oregano, known for its powerful cleansing properties, helps strengthen the immune system when used appropriately
Safety Note: Always dilute potent oils and consult a healthcare provider before internal use, especially for children or those with medical conditions.
Mental & Emotional Well-Being
The limbic system, which governs emotions and memory, responds directly to aromatic stimuli. doTERRA oils offer natural mood support, helping to reduce stress, enhance focus, and promote emotional balance.
- Lavender is clinically studied for its calming effects, helping to reduce anxiety and improve sleep quality
- Wild Orange uplifts mood, combats fatigue, and creates a positive atmosphere when diffused
- Frankincense, revered for centuries, supports meditation, mental clarity, and emotional grounding
- Balance® blend promotes a sense of calm and centeredness during times of emotional turbulence
- Ylang Ylang helps ease nervous tension and supports a relaxed, joyful mindset
Pro Tip: Create a personal inhaler with calming oils for on-the-go stress relief during work or travel.
Skin Care & Natural Beauty
Free from synthetic additives, doTERRA essential oils nourish the skin with potent antioxidants and anti-inflammatory compounds, making them ideal for natural beauty routines.
- Lavender soothes redness, irritation, and minor skin imperfections—ideal for sensitive or reactive skin
- Frankincense supports cellular renewal, reduces the appearance of fine lines, and promotes an even skin tone
- Citrus oils (Lemon, Grapefruit, Wild Orange) help clarify oily skin, fade dark spots, and restore radiance
- Myrrh deeply moisturizes dry skin and supports skin integrity and elasticity
- Add 1–2 drops to your moisturizer, serum, or DIY face mask for enhanced benefits
Caution: Citrus oils are photosensitive—avoid sun exposure for 12 hours after topical application.
Household & Environmental Wellness
Replace chemical-laden cleaners with natural, effective alternatives using doTERRA essential oils. Their antimicrobial properties purify surfaces and air while leaving a refreshing, natural scent.
- Lemon and Purify® oils are powerful natural disinfectants for countertops, floors, and bathrooms
- OnGuard® blend, with wild orange, clove, and cinnamon, provides broad-spectrum protection against environmental threats
- Dilute in water for an all-purpose spray or add to castile soap for a natural hand or surface cleaner
- Diffrusing Peppermint or Eucalyptus helps cleanse the air and support respiratory wellness
- Wild Orange adds a cheerful, energizing aroma to living spaces and laundry
Eco-Friendly Advantage: Non-toxic, biodegradable, and free from synthetic fragrances and harsh chemicals.
Holistic Healing & Immune Support
doTERRA oils are deeply rooted in traditional medicine and modern aromatherapy, offering natural support for the body’s innate healing processes.
- Lavender promotes faster healing of minor cuts, burns, and insect bites by supporting tissue regeneration
- Oregano contains carvacrol, a compound studied for its immune-boosting and pathogen-fighting properties
- Frankincense modulates inflammatory responses and supports cellular health at a foundational level
- RC-10® blend supports respiratory function during seasonal challenges
- DigestZen® helps ease occasional digestive discomfort with a blend of ginger, spearmint, and caraway
Traditional Use: Many doTERRA oils have been used for centuries in global healing practices—from Ayurveda to Native American traditions.
Quality & Purity Assurance
What sets doTERRA apart is its commitment to CPTG® (Certified Pure Therapeutic Grade) standards, ensuring every bottle is free from fillers, adulterants, and harmful contaminants.
- Each batch undergoes rigorous GC/MS (Gas Chromatography/Mass Spectrometry) testing
- Sourced through Co-Impact Sourcing® partnerships that support farming communities worldwide
- No synthetic additives, carriers, or diluents are ever used
- Transparent sourcing—many oils include origin information on the label
- Packaged in dark glass to protect oil integrity from light degradation
Trust Factor: doTERRA’s science-backed quality control ensures consistent, safe, and effective results.
Expert Recommendation: Start with a foundational kit like the doTERRA Everyday Oils Kit (includes Lavender, Lemon, Peppermint, etc.) to experience the most versatile oils. Use a carrier oil like Fractionated Coconut Oil when applying to skin to prevent irritation and enhance absorption. For best results, combine diffusion, topical application, and targeted internal use (where appropriate) for a comprehensive wellness approach.
| Essential Oil | Primary Benefits | Common Uses | Application Methods |
|---|---|---|---|
| Lavender | Calming, skin repair, pain relief | Stress relief, sleep support, minor burns | Diffuse, topical, internal (in capsule) |
| Frankincense | Immune support, emotional balance, anti-aging | Meditation, skin care, cellular health | Topical, diffuse, internal |
| Lemon | Detoxification, mood boost, cleaning | Digestive support, air purification, DIY cleaners | Internal, diffuse, topical (diluted), household |
| Peppermint | Energy, focus, muscle relief | Headaches, mental clarity, respiratory support | Topical (neck/feet), diffuse, internal (1 drop in water) |
| Wild Orange | Uplifting, cleansing, immune boost | Mood enhancement, natural disinfectant | Diffuse, household, topical (diluted) |
Additional Considerations for Safe & Effective Use
- Dilution: Always dilute potent oils (e.g., Oregano, Clove) with a carrier oil before topical use to avoid skin sensitivity
- Children & Pets: Use extra caution; some oils are not suitable for young children or certain animals
- Photosensitivity: Avoid sun exposure after using citrus oils topically
- Storage: Keep oils in a cool, dark place to preserve potency and shelf life
- Consistency: Regular use enhances cumulative benefits—incorporate into daily routines for best results
Quality and Safety of doTERRA Essential Oils
doTERRA essential oils are globally recognized for their exceptional quality, rigorous testing standards, and commitment to safety. Trusted by wellness enthusiasts and healthcare practitioners alike, doTERRA ensures that every bottle delivers pure, potent, and safe essential oils suitable for therapeutic use. This guide explores the key pillars behind doTERRA’s reputation, including purity, potency, sourcing, safety protocols, and consumer education.
Did You Know? doTERRA's name is derived from the Latin words "do" (world) and "terra" (gift), symbolizing their mission to provide high-quality essential oils sourced from around the globe through ethical and sustainable practices.
Core Pillars of doTERRA Essential Oil Quality
- Purity: Free from Additives and Contaminants
Purity is the foundation of doTERRA’s quality promise. Each essential oil undergoes extensive analysis to ensure it contains no synthetic fillers, artificial additives, pesticides, heavy metals, or other contaminants. The company enforces its proprietary Certified Pure Therapeutic Grade® (CPTG®) standard, which guarantees that every oil is 100% pure and unadulterated.
To validate this claim, doTERRA conducts third-party testing at independent laboratories across multiple stages of production. These tests include gas chromatography (GC) and mass spectrometry (MS) to analyze chemical profiles and confirm the absence of impurities, ensuring transparency and consumer trust.
- Potency: Consistent Therapeutic Efficacy
Potency refers to the concentration and balance of active chemical constituents in an essential oil—factors that directly influence its therapeutic benefits. doTERRA meticulously documents the chemical profile of each oil to establish a benchmark for consistency across batches.
This scientific approach ensures that whether you purchase a bottle today or a year from now, the oil will contain the same bioactive compounds in the same proportions. This batch-to-batch consistency allows users to experience reliable results, whether used for emotional balance, respiratory support, or skin health.
- Sourcing and Testing: From Farm to Bottle
doTERRA employs a global co-impact sourcing model, traveling directly to the native growing regions of each plant—such as lavender from France, frankincense from Somalia, and peppermint from the Pacific Northwest—to ensure optimal environmental conditions for cultivation.
The company partners with local farmers and distillers, promoting sustainable agricultural practices and fair wages. Each batch of raw material is evaluated using over 20 different quality tests, including organoleptic analysis, microbial screening, and isotopic testing. Only oils that pass all criteria are approved for bottling, ensuring unmatched quality and traceability.
- Safety: Responsible Use and Clear Guidelines
Safety is paramount in the use of essential oils. doTERRA provides detailed usage instructions on every product label, including recommended application methods (aromatic, topical, or dietary), dilution ratios for sensitive skin, and age-specific guidelines.
Some oils—particularly citrus varieties like lemon, grapefruit, and bergamot—contain compounds that may cause photosensitivity when applied to skin exposed to UV light. These are clearly labeled with warnings to avoid sun exposure for 12–48 hours after use.
While many doTERRA oils are labeled for internal use, the company advises consulting a healthcare provider before ingestion, especially for pregnant women, children, or individuals managing chronic conditions.
- Education and Support: Empowering Informed Users
doTERRA is committed to user education, offering a comprehensive suite of learning resources to promote safe and effective use. These include:
- Online courses and certification programs in aromatherapy
- Detailed product guides and usage videos
- Live webinars and workshops led by certified experts
- Access to a global network of wellness advocates and healthcare professionals
This educational focus helps users understand the properties of different oils, proper dilution techniques, and synergistic blends, enabling them to make confident, informed decisions about integrating essential oils into their daily wellness routines.
| Quality Factor | Testing Method | Key Benefit | Safety Note |
|---|---|---|---|
| Purity (CPTG® Standard) | GC/MS, Residual Solvent Analysis | Guarantees no synthetic additives or contaminants | Safe for topical and aromatic use |
| Potency & Consistency | Chemical Fingerprinting, Batch Comparison | Reliable therapeutic outcomes over time | Follow dilution guidelines for sensitive users |
| Global Sourcing | Field Testing, Co-Impact Audits | Optimal plant chemistry and ethical sourcing | Supports sustainability and community development |
| Microbial Safety | Microbial Enumeration, Pathogen Screening | Free from harmful bacteria and mold | Critical for immune-compromised individuals |
| Photosensitivity Screening | Furanocoumarin Analysis | Identifies UV-reactive compounds | Avoid sun exposure after applying citrus oils |
Important Reminder: While doTERRA oils are highly pure and safe when used as directed, essential oils are potent biochemical substances. Always perform a patch test before topical use, keep oils out of reach of children, and consult a qualified healthcare provider before using essential oils if you are pregnant, nursing, or managing a medical condition.
Final Thoughts: Trust, Transparency, and Wellness
doTERRA’s commitment to quality and safety extends beyond the laboratory—it reflects a holistic philosophy of wellness, integrity, and global responsibility. By combining scientific rigor with ethical sourcing and consumer education, doTERRA sets a high standard in the essential oil industry.
Whether you're new to aromatherapy or a long-time user, understanding the quality behind your oils empowers you to use them more effectively and safely. When in doubt, refer to official doTERRA resources or consult a certified aromatherapist to maximize benefits while minimizing risks.
Frequently Asked Questions About doTERRA Essential Oils
Q1: What proves the effectiveness of doTERRA essential oils?doTERRA essential oils have gained widespread recognition for their effectiveness across multiple areas of health and wellness, supported by both traditional use and modern aromatherapy practices. Their benefits are demonstrated through:
- Aromatherapy: When diffused, essential oils like citrus blends (e.g., Wild Orange, Lemon) provide an invigorating and mood-enhancing effect, helping to reduce mental fatigue and boost energy levels.
- Skincare: Oils such as Lavender and Tea Tree are known for their balancing and soothing properties, helping manage blemishes and promote healthy skin.
- Emotional Well-being: Frankincense and Ylang Ylang support meditation and mindfulness practices by promoting calmness, emotional grounding, and stress relief.
- Household Use: Purify air and surfaces with powerful cleansing oils like On Guard® or Lemon, which possess natural antimicrobial properties.
- Relaxation & Sleep: Lavender and Roman Chamomile are clinically studied for their ability to support relaxation and improve sleep quality when used aromatically or topically (with proper dilution).
Their high purity, rigorous sourcing standards (CPTG—Certified Pure Therapeutic Grade®), and growing body of anecdotal and scientific research contribute to the trusted reputation of doTERRA oils in holistic wellness communities.
Q2: Do doTERRA essential oils have side effects?While doTERRA essential oils are generally safe when used correctly, some precautions should be observed to avoid adverse reactions:
- Photosensitivity: Citrus oils like Lemon, Lime, and Grapefruit contain compounds that can cause skin sensitivity when exposed to direct sunlight or UV rays. It's recommended to avoid sun exposure for 12–48 hours after applying these oils topically.
- Skin Irritation: Some oils (e.g., Oregano, Thyme) are highly concentrated and may cause irritation if applied undiluted. Always perform a patch test and dilute with a carrier oil such as Fractionated Coconut Oil.
- Allergic Reactions: Though rare, individuals with sensitivities may react to certain botanical compounds. Discontinue use if redness, itching, or discomfort occurs.
- Proper Dilution: For topical use, especially on children or sensitive skin, diluting 1–2 drops of essential oil in 1 teaspoon of carrier oil is advised to ensure safety and effectiveness.
When used as directed—aromatically, topically (with dilution), or internally (only those labeled safe)—doTERRA oils are well-tolerated by most users.
Q3: Which oil is considered the beauty oil?Frankincense essential oil is widely regarded as the premier "beauty oil" due to its powerful skin-regenerating and anti-aging properties. Used consistently in skincare routines, it offers numerous benefits:
- Reduces Blemishes: Its cleansing and balancing properties help minimize the appearance of acne, scars, and dark spots.
- Evans Skin Tone: Promotes cellular renewal, leading to a more even and radiant complexion.
- Hydrates Dry Skin: Supports skin’s natural moisture barrier, reducing flakiness and improving texture.
- Anti-Aging Support: Helps diminish the look of fine lines and wrinkles by supporting healthy collagen production.
Many users apply 1–2 drops of Frankincense diluted in a carrier oil or mixed into moisturizers daily for a refreshed, glowing appearance. Its grounding aroma also enhances mindfulness during self-care rituals, making it a holistic favorite in beauty and wellness circles.
Q4: What is the safest way to ingest essential oils?Internal use of essential oils should only be done with oils specifically labeled as safe for dietary consumption—and doTERRA clearly marks such oils for this purpose. The safest methods include:
- Dilution in Water: One drop of a safe oil like Lemon, Peppermint, or Wild Orange can be added to a glass of water to support digestion, immunity, or freshen breath.
- Capsule Form: Placing a drop of oil in a veggie capsule allows for controlled intake and protects the digestive tract from irritation, especially with potent oils.
- Food & Beverages: Oils can be used as natural flavor enhancers in recipes, smoothies, or teas—always starting with just 1 drop.
Important Notes:
- Only use CPTG-certified oils labeled for internal use.
- Never exceed recommended amounts.
- Consult a healthcare provider before ingesting oils if pregnant, nursing, or managing a medical condition.
- Keep oils out of reach of children and avoid prolonged or excessive internal use.
Spikenard (also known as Nard) is the sacred oil most prominently mentioned in the Bible for its skincare and spiritual significance. Referenced in the New Testament (John 12:3), it was used by Mary to anoint Jesus’ feet, highlighting its value and purity.
In terms of skincare, Spikenard is prized for its:
- Deep Moisturizing: Rich in sesquiterpenes, it helps nourish dry, cracked, or mature skin.
- Toning & Rejuvenation: Supports skin elasticity and helps restore a youthful glow.
- Repair Properties: Aids in soothing irritated skin and promoting healing of minor imperfections.
- Calming Aroma: Its earthy, musky scent promotes relaxation and is often used in meditation and spiritual practices.
Today, doTERRA offers Spikenard essential oil as part of its historical and therapeutic line, allowing modern users to experience the same revered botanical used for centuries in ancient wellness traditions. It's typically diluted in a carrier oil before topical application to maximize benefits and minimize sensitivity.










