Nº.4 Curl Bond Shaper Hydrating Curl Shampoo
The Olaplex Nº.4 Curl Bond Shaper Hydrating Curl Shampoo is a misc. Our analysis of its 62 ingredients (43 low-risk) rates it Excellent (93/100). Heads up: it contains fragrance, which can irritate sensitive or reactive skin.
Product Ingredient Safety Breakdown (EWG Rating Ratings)
CIR Findings Breakdown
| EWG | CIR | Ingredient Name & Cosmetic Functions | Notes |
|---|---|---|---|
1
|
|
Water
(Solvent) |
|
|
1
|
B
|
Sodium Cocoyl Isethionate
(Cleansing, Hair Conditioning, Surfactant) |
Fungal Acne Trigger
|
4
|
B
|
Cocamidopropyl Betaine
(Antistatic Agent, Hair Conditioning, Skin Conditioning, Sufactant, Foam Boosting, Viscosity Increasing Agent, Viscosity Controlling) |
|
|
2
|
B
|
Sodium C14-16 Olefin Sulfonate
(Cleansing, Foaming, Surfactant) |
Sulfate
|
|
1
|
B
|
Cocamidopropylamine Oxide
(Hair Conditioning, Sufactant, Foam Boosting, Hydrotrope) |
|
|
1
|
B
|
Decyl Glucoside
(Cleansing, Emulsion Stabilising, Surfactant) |
|
|
2
|
B
|
Acrylates Copolymer
(Adhesive, Artificial Nail Builder, Binding Agent, Film Forming, Hair Fixing, Suspending Agent Nonsurfactant, Antistatic Agent, Binding) |
|
|
|
Sh-Oligopeptide-23 Sp
(Skin Conditioning) |
|
|
|
|
Carthamus Tinctorius Oleosomes
(Emulsion Stabilising, Skin Conditioning, Skin Conditioning Emollient) |
|
|
1
|
A
|
Panthenol
(Antistatic Agent, Hair Conditioning, Skin Conditioning) |
Good for Dry Skin
|
|
1
|
A
|
Polyquaternium-11
(Antistatic Agent, Film Forming, Hair Fixing) |
|
|
3
|
A
|
Polyquaternium-7
(Antistatic Agent, Film Forming, Hair Fixing) |
|
|
1
|
|
Salvia Hispanica Seed Extract
(Emollient, Skin Conditioning) |
|
|
1
|
|
Ilex Paraguariensis Leaf Extract
(Hair Conditioning, Perfuming, Skin Conditioning) |
|
|
1
|
A
|
Crambe Abyssinica Seed Oil
(Hair Conditioning, Skin Conditioning) |
|
|
|
|
Linum Usitatissimum Seed Extract
(Perfuming, Skin Conditioning) |
|
|
1
|
|
Hydroxypropyltrimonium Hyaluronate
(Film Forming, Humectant) |
|
|
|
|
Helianthus Annuus Seed Oil
(Fragrance, Skin Conditioning, Skin Conditioning Emollient) |
|
|
|
|
PERSEA GRATISSIMA OIL
(Skin Conditioning) |
|
|
|
|
Helianthus Annuus Seed Wax
(Skin Conditioning) |
|
|
1
|
|
Menthyl Lactate
(Flavoring Agent, Fragrance, Masking, Refreshing) |
|
|
1
|
A
|
Jojoba Esters
(Emollient, Moisturising, Skin Conditioning, Soothing) |
|
|
|
|
TOCOPHEROL
(Antioxidant, Fragrance, Skin Conditioning) |
|
|
1
|
A
|
Pentylene Glycol
(Skin Conditioning, Solvent) |
|
|
3
|
A
|
Acacia Senegal Gum
(Adhesive, Fragrance, Film Forming, Masking) |
|
|
1
|
|
Menthol
(Denaturant, External Analgesic, Flavoring Agent, Fragrance, Oral Health Caredrug, Masking, Refreshing, Soothing) |
Good for Oily Skin
Bad for Sensitive Skin
Bad for Dry Skin
|
|
2
|
A
|
Glycerin
(Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care Agent, Oral Health Care Drug, Skin Protecting, Viscosity Decreasing Agent, Perfuming, Solvent) |
Good for Dry Skin
Fungal Acne Trigger
|
|
1
|
A
|
Glycol Distearate
(Opacifying, Viscosity Increasing Agent, Emollient, Emulsifying, Skin Conditioning, Viscosity Controlling) |
Fungal Acne Trigger
|
|
|
|
Polyester-37
(Film Forming, Hair Conditioning, Skin Conditioning) |
|
|
1
|
|
Propanediol
(Solvent, Viscosity Decreasing Agent, Viscosity Controlling) |
|
|
1
|
A
|
Caprylyl Glycol
(Hair Conditioning, Skin Conditioning, Emollient, Humectant) |
|
|
1
|
|
Ethyl Linoleate
(Fragrance, Skin Conditioning, Emollient, Perfuming) |
Fungal Acne Trigger
|
|
1
|
|
Ethyl Oleate
(Fragrance, Hair Conditioning, Skin Conditioning, Emollient, Perfuming) |
Fungal Acne Trigger
|
|
1
|
|
Caprylic Acid
(Fragrance, Sufactantsurfactant Cleansing Agent Is Included As A Function For The Soap Form Of Caprylic Acid., Emulsifying, Masking, Perfuming) |
|
|
1
|
|
Xylitol
(Flavoring Agent, Humectant, Skin Conditioning) |
|
|
4
|
B
|
Lactic Acid
(Exfoliant, Fragrance, Humectant, Ph Adjuster, Skin Conditioning Agent Humectant, Skin Conditioning, Buffering Agent) |
Bad for Sensitive Skin
|
|
1
|
|
Hydroxypropyl Bis-Hydroxyethyldimonium Chloride
(Humectant, Skin Conditioning) |
|
|
1
|
A
|
Guar Hydroxypropyltrimonium Chloride
(Antistatic Agent, Hair Conditioning, Viscosity Increasing Agent, Film Forming, Skin Conditioning, Viscosity Controlling) |
|
|
2
|
B
|
Acrylamidopropyltrimonium Chloride/Acrylamide Copolymer
(Antistatic Agent, Film Forming, Hair Fixing) |
|
|
|
|
Sorbitan Oleate Decylglucoside Crosspolymer
(Cleansing, Surfactant Emulsifying, Surfactant Foam Boosting) |
|
|
1
|
A
|
Hydroxypropylcellulose
(Binding Agent, Emulsion Stabilising, Film Forming, Viscosity Increasing Agent, Viscosityincreasing Agent Nonaqueous, Binding, Emulsifying, Viscosity Controlling) |
|
|
1
|
A
|
Ethylhexylglycerin
(Deodorant, Skin Conditioning) |
|
|
1
|
|
Polyglycerin-3
(Humectant) |
|
|
3
|
B
|
Propylene Glycol
(Fragrance, Humectant, Skin Conditioningagent Miscellaneous, Solvent, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling) |
Good for Dry Skin
|
|
1
|
B
|
Phenethyl Alcohol
(Fragrance, Preservative, Masking) |
|
|
1
|
A
|
Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate
(Antioxidant) |
|
|
1
|
|
Gluconolactone
(Fragrance, Humectant, Solvent) |
|
|
4
|
A
|
Sodium Metabisulfite
(Antioxidant, Preservative, Reducing) |
|
|
1
|
|
Trisodium Ethylenediamine Disuccinate
(Chelating Agent) |
|
|
|
|
PARFUM
(Fragrance, Perfuming) |
|
|
4
|
A
|
Phenoxyethanol
(Fragrance, Preservative) |
Paraben
|
|
2
|
A
|
Chlorphenesin
(Cosmetic Biocide, Antimicrobial, Preservative) |
|
|
1
|
|
Sodium Chloride
(Bulking Agent, Masking, Oral Care Agent, Viscosity Controlling) |
|
|
2
|
A
|
Citric Acid
(Chelating Agent, Fragrance, Ph Adjuster, Buffering Agent, Masking) |
Bad for Sensitive Skin
|
|
3
|
A
|
Sodium Benzoate
(Fragrance, Preservative, Anticorrosive, Masking) |
|
|
5
|
A
|
Benzyl Alcohol
(External Analgesic, Fragrance, Oral Health Care Drug, Preservative, Solvent, Viscosity Decreasing Agent, Masking) |
Allergens
|
|
3
|
A
|
Potassium Sorbate
(Fragrance, Preservative) |
|
|
3
|
B
|
Sodium Hydroxide
(Denaturant, Ph Adjuster, Buffering Agent) |
|
7
|
|
Citral
(Flavoring Agent, Fragrance, Masking) |
Allergens
|
|
|
|
Citrus Aurantium Amara Peel Oil
(Skin Conditioning) |
|
|
5
|
|
Hexyl Cinnamal
(Fragrance, Masking) |
Allergens
|
|
6
|
|
Limonene
(Deodorant, Perfuming, Solvent) |
Allergens
|
