🧪 Treatment
Olaplex No.9 Bond Protector Nourishing Hair Serum
91
OlaplexB
🧬Bond-Building💆Scalp Care🌿Silicone-Free💦Hydrating
🐰Cruelty-Free🌱Vegan👃Fragrance-Free💚Allergen-Free✅Paraben-Free💧Sulfate-Free🔬Silicone-Free
Olaplex Olaplex No.9 Bond Protector Nourishing Hair Serum is a treatment with 1 active ingredient. Key actives: Bis-Aminopropyl Diglycol Dimaleate, Tocopherol. Fragrance-free.
Warnings
- •2 potential irritants in the formula — introduce gradually.
Ingredient Breakdown (8 INCI · 2 active)
- 0Aqua/Water
- 1Bis-Aminopropyl Diglycol DimaleateACTIVE
- 2Glycerin
- 3Propanediol
- 4Panthenol
- 5Red Algae Extract
- 6Sodium Hyaluronate
- 7TocopherolACTIVE
Product Info
Type
Treatment
Price
$37.99
Certifications
🐰 Cruelty-Free🌱 Vegan👃 Fragrance-Free💚 Allergen-Free✅ Paraben-Free💧 Sulfate-Free🔬 Silicone-Free
Score Breakdown
Efficacy
75
🧪Ingredient Quality0 / 45
🎯Concentration Signal0 / 15
🏆Evidence Backing0 / 15
🧬Formulation Sophistication0 / 12
📋Functional Completeness0 / 8
🛡️Base Formula Credit0 / 5
Safety
100
Starts at 100; each row below subtracts points up to its cap.
🔥Irritation Risk0 / 18
🌿Fragrance0 / 10
⚠️Allergens0 / 10
🚫Endocrine Concern0 / 15
💎Comedogenicity0 / 7
🔀Formulation Conflicts0 / 10
✨Clean-Formula & Transparency+0 / 8
Overall Score91/100
Overall = 50% Efficacy + 50% Safety. No bonus pad — hitting 100 requires both dimensions to be near-perfect. How scoring works →