
TNW The Natural Wash
TNW The Natural Wash Pure Cold Pressed Castor Oil For Healthy Hair, Skin & Nail Growth
TNW The Natural Wash Cold Pressed Virgin Castor Oil for Hair and Skin is extracted from castor seeds using cold pressing technique to ensure purity. Rich in ricinoleic acid, it provides complete nourishment, boosts hair growth, improves skin elasticity, moisturizes skin, and nourishes nails, eyebrows, and eyelashes. Suitable for all skin types. Free from sulphates, parabens, silicones, and mineral oil. 100% vegan and cruelty-free.
Sulfate-free
Paraben-free
Silicone-free
Natural
Vegan
Cruelty-free
Optimized for Your Environment & Lifestyle
Your Biodata Compatibility Analysis
Based on your 6 hair health indices and environmental factors
Poor Match
Significant incompatibilities
Growth Cycle Health Index
Hair Match
Hair Health Index Alignment
Optimal for OSI, SSI, DI, HSI
Ingredient Efficacy
Matching Ingredient Score
Environment Compatibility
Current UV, Air Quality & Humidity
Why This Works for Your Specific Profile
Damage Index:
Damage levels outside specified range may not benefit optimally from product formulation
Water Quality:
Fine hair becomes weighed down and greasy from heavy formulation
Hair:
No porosity-specific conflicts
Active Lifestyle:
High activity and frequent washing rapidly strip product benefits requiring excessive reapplication
Your Hair Profile Integration
Your Hair Archetype
Density Level
Washing Frequency
Shedding Level
Oil Level
Your Hair Health Indices
Oil Secretion (OSI)
Very low oil production
Scalp Sensitivity (SSI)
Very low sensitivity
Growth Rate (CMR)
Poor metabolism rate
Damage Index (DI)
Minimal damage
Hair Strength (HSI)
Very weak strength
Softness Index (SI)
Significant improvement needed
Water & Environmental Integration
Water:
Expected Results & Timeline
Key Highlights
What is it?
Cold Pressed Virgin Castor Oil with 1 ingredient
Who Is It For
All ages, Unisex
Budget
$2.71 - $5.42
Timeline
Why Youโll Love It
What Does It Help With?
Hair growth, Dryness, Hair damage, Nail strength
Best for
Hair Loss
Features
100% pure and natural, cold pressed, rich in ricinoleic acid, boosts hair growth, nourishes skin and nails, moisturizes and hydrates, packed with antioxidants, vegan and cruelty-free, free from sulphates, parabens, silicones and mineral oil
Checks
100% vegan, Cruelty-free, Sulphate-free, Paraben-free, Silicone-free
Ingredients Overview
Ingredients List
100%-natural-and-organic-castor-oil
Key Ingredients
Castor Oil, Ricinoleic Acid
Ingredients Details
Castor Oil
Common Name(s): Castor oil,botanical carrier oil,emollient fatty acid delivery
CAS Number: N/a
DESCRIPTION
What It Does: Softens and conditions skin by integrating into sc lipid bilayers, delivers essential fatty acids (oleic, linoleic, linolenic) for barrier lipid synthesis, and provides rich, non-stripping moisturisation.
Why It's Used: Natural carrier oils provide the closest compositional match to endogenous sc lipids, delivering emolliency through genuine barrier integration rather than simple surface occlusion.
How It Works: Fatty acid triglycerides partition into sc lipid bilayers โ oleic acid (c18:1) provides fluid, emollient integration; linoleic acid (c18:2) acts as essential ceramide precursor; saturated fatty acids provide more occlusive barrier reinforcement.
Typically Found In: Moisturisers,facial oils,natural skin care
TECHNICAL DETAILS
Primary Category: Functional ingredient โ emollient
Secondary Functions: Barrier sealing,softening
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 1%โ100%
SOURCING & ETHICS
Vegan Status: Conditional
Halal Status: Yes
Source Notes: Plant-derived, synthetic or animal-derived. verify source.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 1/5 โ low; formulation-dependent
Sensitivity Concerns: Non-irritating.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. ewg score: 1.
Works Well With: Humectants,ceramides,actives as carrier
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Essential fatty acids โ linoleic (c18:2, n-6) and ฮฑ-linolenic (c18:3, n-3) acids โ cannot be synthesised by the body; topical delivery through carrier oils provides direct substrate for ceramide and eicosanoid biosynthesis in the epidermis.
Last Verified: Cosing database,castor oil carrier oil botanical review
Primary Sources: 2026-03-12
Ricinoleic Acid
Common Name(s): Ricinoleic acid,castor oil hydroxy acid,unique oh fatty acid
CAS Number: N/a
DESCRIPTION
What It Does: Provides the unique c12-hydroxylated castor fatty acid emolliency and water-binding.
Why It's Used: Unique hydroxyl fatty acid โ ricinoleic acid's mid-chain hydroxyl is found in no other common commercial fatty acid, providing unique viscoelastic and water-retaining properties explaining castor oil's unmatched performance in lip gloss and specialty emollient applications.
How It Works: 12-hydroxy-9-octadecenoic acid (c18:1-oh at c12). only commercial hydroxy fatty acid. castor oil 85-90%. oh group: water-binding, viscosity building, polar emolliency. lip gloss: viscoelastic from oh h-bonding. cosmos from castor.
Typically Found In: Lip gloss,specialty emollients,castor-derived
TECHNICAL DETAILS
Primary Category: Functional ingredient โ emollient
Secondary Functions: Barrier sealing,softening
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 2%โ50%
SOURCING & ETHICS
Vegan Status: Yes
Halal Status: Yes
Source Notes: Plant-derived, synthetic or animal-derived. verify source.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 1/5 โ low; formulation-dependent
Sensitivity Concerns: Non-irritating.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. ewg score: 1.
Works Well With: Humectants,ceramides,actives as carrier
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Ricinoleic acid unique viscosity from oh h-bonding network: fatty acids normally do not associate intermolecularly (liquid at application temperature). ricinoleic acid's c12-oh forms intermolecular hydrogen bonds creating a loose association network โ viscosity 50ร higher than equivalent chain-length non-oh fatty acids. this oh-driven self-association network provides castor oil's characteristic viscosity and lip gloss 'stringy pull' texture from hydrogen bonding geometry unavailable in non-hydroxylated fatty acids.
Last Verified: Cosing database,ricinoleic acid unique oh fatty acid review
Primary Sources: 2026-03-12
Personalized Usage Instructions
How to Use
Step 1
Hair: Dilute 1 part with 1 part carrier oil, massage scalp, leave 4-5 hours and wash with shampoo
Step 2
Skin: Apply 3-4 drops to face
Step 3
Nails and eyebrows: Apply on nails and cuticles, massage until absorbed
Medical Chemicals
Protein/Moisture
- Moisture
pH Level
-
Porosity Taget
-
Customized for Your Profile
Scalp Condtions
Sensitive Scalp, Dry Scalp, pH Balanced
Climate Suitability
All climates
Clinical Claims
Frequency
Hair: Dilute 1 part with 1 part carrier oil, massage scalp, leave 4-5 hours and wash with shampoo. Skin: Apply 3-4 drops to face. Nails and eyebrows: Apply on nails and cuticles, massage until absorbed.
Product Information
100% vegan
Cruelty-free
Sulphate-free
Paraben-free
Silicone-free