Stella Seed
Stella Seed - Sanrio Hello Kitty 8 THE THALASSO Deep Repair & Aqua Moist Treatment
A hair treatment formulated with a 'Thalasso stem cell formula' that includes stem cell extracts and seaweed extract to provide intensive care and repair for damaged hair. It coats each strand with moisture, leaving hair smooth, soft, and moisturized. Suitable for wavy or frizzy hair, it can be used before blow-drying, bedtime, or using a flat iron. Features a refreshing Aqua White Floral fragrance.
Color-safe
Silicone-free
Natural
Heat Protection
Anti-Frizz
Bond Building
Optimized for Your Environment & Lifestyle
Nykaa
In stock
Recommended
Stella Seed - Sanrio Hello Kitty 8 THE THALASSO Deep Repair & Aqua Moist Treatment
Stella Seed
stella-seed-sanrio-hello-kitty-8-the-thalasso-deep-repair-aqua-moist-treatment
Deep Repair & Moisture Treatment
10523359215909
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How often will you use this product?
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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:
Very healthy or severely damaged hair falls outside optimal treatment parameters
Water Quality:
Soft or moderately hard water does not require intensive treatment causing over-cleansing and dryness
Hair:
Closed cuticles resist product penetration causing surface buildup without internal benefits
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?
Deep Repair & Moisture Treatment, 145ml
Who Is It For
Adults, Unisex
Budget
$26.80 - $53.60
Timeline
Immediate smoothing and moisturizing effects; continued improvement with regular use
Why Youโll Love It
What Does It Help With?
Damage Repair, Dryness, Frizz, Breakage, Split Ends, Dullness
Best for
Damage Repair, Dryness, Frizz, Breakage, Split Ends, Dullness
Features
Formulated with stem cell extracts and seaweed extract for intensive care and repair, coats each strand with moisture, suitable for wavy or frizzy hair, can be used before blow-drying, bedtime, or using a flat iron, features a refreshing Aqua White Floral fragrance
Checks
Ingredients Overview
Ingredients List
water, dimethicone, ethylhexyl palmitate, stearyl alcohol, cetanol, behentrimonium chloride, cetearyl alcohol, chrysum maritimum callus culture broth, apple fruit cell culture extract, susabinouri extract, kombu extract, hibamata extract, seawater, squalane, hydrolyzed collagen, sodium alginate, quaternium-33, ceramide NG, hydroxypropyltrimonium hydrolyzed keratin (feathers), hydrolyzed keratin (cashmere goat), keratin (wool), cyclohexane-1,4-dicarboxylate bis-ethoxydiglycol, hydroxypropyltrimonium hyaluronate, lavender oil, camphor tree leaf oil, lily of the valley fruit oil, lavandula hybrida oil, pelargonium graveolens oil, palmarosa oil, eucalyptus leaf oil, fennel fruit oil, rosemary leaf oil, Italian cypress leaf oil, peppermint leaf oil, juniper fruit oil, Siberian fir oil, ginger root oil, spearmint oil, tea tree leaf oil, Roman chamomile flower oil, lemongrass oil, peppermint oil, bitter orange leaf/twig oil, tocopherol, isopropyl myristate, chitosan hydroxypropyltrimonium chloride, xanthan gum, glycerin, cholesterol, lecithin, EDTA-2Na, quaternium-18, sodium dilauroyl glutamate lysine, citric acid, ceteth-20, steartrimonium chloride, sodium benzoate, aminopropyl dimethicone, dicocodimonium chloride, amodimethicone, PG, BG, isopropanol, ethanol, phenoxyethanol, fragrance
Key Ingredients
stem cell extracts, seaweed extract, hydrolyzed collagen, hydrolyzed keratin, essential oils
Ingredients Details
Behentrimonium Chloride
Common Name(s): Btac,docosyltrimethylammonium chloride,quat 22
CAS Number: 17301-53-0
DESCRIPTION
What It Does: Adsorbs to hair surface for superior conditioning, detangling, and static elimination.
Why It's Used: The premium quaternary ammonium conditioner โ c22 chain length provides superior substantivity and lower irritation than ctab or dcdmh at equivalent conditioning performance.
How It Works: C22 quaternary ammonium adsorbs electrostatically to negatively charged hair cuticle (damaged hair has more negative sites, more adsorption where needed). forms a positively charged film reducing inter-fiber friction for detangling. c22 chain provides superior lubricant film vs shorter-chain quats. lower irritation than c16 ctac.
Typically Found In: Conditioners,hair masks,detangling sprays
TECHNICAL DETAILS
Primary Category: Functional ingredient โ quaternary ammonium conditioner
Secondary Functions: Skin conditioning
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.1%โ5%
SOURCING & ETHICS
Vegan Status: Yes โ from behenyl (c22) fatty alcohol and trimethylamine
Halal Status: Yes
Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.
SKIN COMPATIBILITY
Irritancy Rating: 2/5 โ low to moderate (rinse-off)
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Well-tolerated by most skin types.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Good safety profile at recommended concentrations. ewg score: 1โ2.
Works Well With: Standard skincare actives
Avoid Combining With: No known significant incompatibilities
SCIENTIFIC NOTE
Behentrimonium chloride's c22 chain length is the cosmetic industry's sweet spot for quaternary ammonium conditioners โ longer than ctac (c16) for better substantivity and lower rinse-off, shorter than c24+ which would be too waxy. the c22 monounsaturated variant (behentrimonium methosulfate, btms) in emulsifying wax nf is the gold standard conditioning emulsifier in leave-on conditioners.
Last Verified: Cosing database,robbins conditioning hair science,cir safety assessment
Primary Sources: 2026-03-12
Ceramide Ng
Common Name(s): Ceramide 2,n-palmitoyldihydrosphingosine
CAS Number: 100403-19-8
DESCRIPTION
What It Does: Strengthens skin barrier and reduces inflammation in sensitive, atopic, and compromised skin.
Why It's Used: Part of comprehensive ceramide barrier repair complexes; important for formulations targeting sensitive and atopic dermatitis-prone skin.
How It Works: Dihydrosphingosine backbone provides slightly different lamellar packing geometry than sphingosine-based ceramides, filling structural positions within the lamellar body that other ceramides cannot occupy.
Typically Found In: Sensitive skin moisturizers,eczema care,barrier repair serums
TECHNICAL DETAILS
Primary Category: Active ingredient โ ceramide / barrier lipid
Secondary Functions: Anti-inflammatory,barrier support
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.01%โ1%
SOURCING & ETHICS
Vegan Status: Conditional โ synthetic or plant-derived; verify
Halal Status: Conditional โ synthetic is halal; animal-derived verify
Source Notes: Synthetic production or phytoceramide analog from plant sources.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Endogenous molecule; excellent tolerability.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Exceptional safety profile. natural skin component. ewg score: 1.
Works Well With: Other ceramides,cholesterol,free fatty acids,hyaluronic acid,niacinamide
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Ceramide ng and np together represent the majority of stratum corneum ceramide content. their complementary lamellar body positioning means both are required for complete barrier restoration โ formulations with both show clinically superior barrier repair vs single ceramide products.
Last Verified: Cosing database,elias ceramide structure review
Primary Sources: 2026-03-12
Cetearyl Alcohol
Common Name(s): Cetostearyl alcohol,c16-18 fatty alcohol
CAS Number: 8005-44-5
DESCRIPTION
What It Does: Provides fatty alcohol emulsification and thickening for stable, well-textured emulsions.
Why It's Used: The most widely used fatty alcohol in cosmetics โ provides emulsification, thickening, and emolliency simultaneously from a single ingredient with excellent safety profile.
How It Works: Forms bilayer lamellar structures in water with emulsifiers creating a viscous structured network that thickens and stabilizes emulsions. fatty alcohol emolliency provides direct skin conditioning. bilayer formation reduces inter-droplet coalescence in emulsions.
Typically Found In: Creams,lotions,conditioners โ virtually all emulsion products
TECHNICAL DETAILS
Primary Category: Functional ingredient โ fatty alcohol emulsifier/thickener
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%โ25%
SOURCING & ETHICS
Vegan Status: Yes โ from vegetable or coconut/palm fatty acids
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
Cetearyl alcohol's ability to form lamellar liquid crystal structures ('krafft phases') with water and co-emulsifiers provides not only emulsion stability but also enhanced skin penetration via the lamellar skin barrier pathway. these crystalline structures can act as a reservoir for active ingredients, slowly releasing them as the lamellar structure melts on skin contact.
Last Verified: Cosing database,cir safety assessment
Primary Sources: 2026-03-12
Dimethicone
Common Name(s): Pdms,polydimethylsiloxane,silicone fluid
CAS Number: 9006-65-9
DESCRIPTION
What It Does: Provides silicone-characteristic silky feel and skin protection with adjustable viscosity.
Why It's Used: The benchmark cosmetic silicone โ sets the gold standard for silky application feel, spreadability, and skin protection in virtually all skin care categories.
How It Works: Polydimethylsiloxane chain flexibility provides extremely low surface tension and high spreadability. inert si-o backbone provides chemical stability and excellent skin tolerance. occlusive film formation reduces tewl. higher viscosity grades provide more intense conditioning.
Typically Found In: Moisturizers,foundations,primers,sunscreens โ nearly universal
TECHNICAL DETAILS
Primary Category: Functional ingredient โ polydimethylsiloxane
Secondary Functions: Barrier sealing,softening
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.1%โ30%
SOURCING & ETHICS
Vegan Status: Yes โ synthetic
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
Dimethicone's exceptional silky feel arises from its very low intermolecular attractive forces (weak van der waals forces due to non-polar methyl groups) that allow silicone chains to slide freely over skin. the coefficient of kinetic friction for pdms against skin (~0.04) is among the lowest of any cosmetic material โ explaining why even small amounts transform product feel.
Last Verified: Cosing database,cir safety assessment
Primary Sources: 2026-03-12
Personalized Usage Instructions
How to Use
Step 1
After shampooing, lightly remove excess water, take an appropriate amount onto the palm of your hand, spread it evenly over your entire hair, and then rinse thoroughly
Medical Chemicals
Protein/Moisture
- Moisture
pH Level
- Acidic
Porosity Taget
- Normal Porosity
Customized for Your Profile
Scalp Condtions
Anti-Dandruff, Sensitive Scalp, pH Balanced, Oil Control, Dry Scalp
Climate Suitability
Humid, Dry, Winter, Summer
Clinical Claims
Contains stem cell extracts and seaweed extract for intensive care and repair; coats each strand with moisture; suitable for wavy or frizzy hair; features a refreshing Aqua White Floral fragrance
Frequency
After shampooing, lightly remove excess water, take an appropriate amount onto the palm of your hand, spread it evenly over your entire hair, and then rinse thoroughly.
