OLAPLEX
OLAPLEX No.0 Intensive Bond Building Hair Treatment
A professional-inspired treatment that primes hair for deeper repair, rebuilds hair bonds, strengthens, and protects hair integrity. Use as the first step in a two-part system with No.3 Hair Perfector.
Sulfate-free
Paraben-free
Color-safe
Silicone-free
Vegan
Damage Repair
Optimized for Your Environment & Lifestyle
Nykaa
In stock
Recommended
OLAPLEX No.0 Intensive Bond Building Hair Treatment
OLAPLEX
olaplex-no-0-intensive-bond-building-hair-treatment
Hair Treatment
10365009461541
Morning or Evening?
How often will you use this product?
Notes
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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:
Healthy to moderately damaged hair experiences over-conditioning or protein overload causing limpness or rigidity
Water Quality:
Hair with breakage or thinning needs protein emphasis that moisture-heavy formula lacks
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?
Hair Treatment with 4 ingredients
Who Is It For
All ages, All genders
Budget
Rs. 2,915.61 - Rs. 5,831.22
Timeline
68% more repair in just one use when used as a two-part system with No.3
Why Youโll Love It
What Does It Help With?
Repairing damaged hair, Reducing breakage, Strengthening hair bonds
Best for
Damage Repair
Features
Intensifies repair results with Nยฐ3, Strengthens hair and reduces breakage, Rebuilds hair bonds at a molecular level
Checks
Vegan, Cruelty-Free, Paraben-Free, Phthalate-Free, Sulfate-Free, Gluten-Free, Aldehydes-Free, Phosphate-Free, DEA-Free, Formaldehyde-Free
Ingredients Overview
Ingredients List
water-aqua-eau, bis-aminopropyl-diglycol-dimaleate, phenoxyethanol, sodium-benzoate
Key Ingredients
bis-aminopropyl-diglycol-dimaleate
Ingredients Details
Phenoxyethanol
Common Name(s): 2-phenoxyethanol,rose ether,ethylene glycol monophenyl ether
CAS Number: 122-99-6
DESCRIPTION
What It Does: Prevents microbial contamination and spoilage in cosmetic formulations.
Why It's Used: The benchmark cosmetic preservative โ eu-permitted up to 1%, effective against virtually all cosmetically relevant microorganisms, and excellent tolerability.
How It Works: Phenol ring provides broad antimicrobial activity via disruption of bacterial and fungal cell membranes and inhibition of enzymatic activity. effective against gram-positive and gram-negative bacteria, yeasts (candida), and molds (aspergillus). activity ph range: 3-9.
Typically Found In: All cosmetic formulations as primary preservative
TECHNICAL DETAILS
Primary Category: Functional ingredient โ broad-spectrum preservative
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%โ1% (eu max 1%)
SOURCING & ETHICS
Vegan Status: Yes โ synthetic
Halal Status: Yes
Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Well-tolerated by most skin types.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Eu cosmetics regulation max 1%. sccs assessed as safe at โค1%. avoid use around eyes in baby products per some country regulations. ewg score: 4.
Works Well With: Standard skincare actives
Avoid Combining With: No known significant incompatibilities
SCIENTIFIC NOTE
Phenoxyethanol's widespread adoption as the primary cosmetic preservative followed the phaseout of parabens from many formulations in the 2000s-2010s. despite having a comparable or better safety profile to parabens, it is often cited in 'free-from' formulations โ a consumer perception issue rather than a scientific safety concern.
Last Verified: Cosing database,sccs opinion on phenoxyethanol,cir safety assessment
Primary Sources: 2026-03-12
Personalized Usage Instructions
How to Use
Step 1
On dry hair, apply and distribute evenly from root to tip
Step 2
Leave on for 10 minutes
Step 3
Do not rinse
Step 4
Apply Nยฐ3 Hair Perfectorโข and comb through
Step 5
Leave on for 10 minutes
Step 1
Rinse well
Step 2
Shampoo and condition with Nยฐ4 and Nยฐ5
Step 3
Use as a two-part system with Nยฐ3 once a week or 2-3x per week for very damaged hair
Medical Chemicals
Protein/Moisture
- Protein
pH Level
- Acidic
Porosity Taget
- All Porosity Levels
Customized for Your Profile
Scalp Condtions
Sensitive Scalp, pH Balanced
Climate Suitability
Humid, Dry, Hard Water, Soft Water, UV Protection, Pollution Shield, Winter, Summer
Clinical Claims
68% more repair, 68% better detangling, improved conditioning, and smoother, 65% reduction in breakage
Frequency
On dry hair, apply and distribute evenly from root to tip. Leave on for 10 minutes. Do not rinse. Apply Nยฐ3 Hair Perfectorโข and comb through. Leave on for 10 minutes. Rinse well. Shampoo and condition with Nยฐ4 and Nยฐ5. Use as a two-part system with Nยฐ3 once a week or 2-3x per week for very damaged hair.
Product Information
Vegan
Cruelty-Free
Paraben-Free
Phthalate-Free
Sulfate-Free
Gluten-Free
Aldehydes-Free
Phosphate-Free