Olaplex leave in

Ingredients overview

Label order. Colour is our internal rating: green routine, yellow restricted or worth a look, red prohibited or high-risk, grey not yet decoded.

Ingredients are listed in label order; the order reflects the label only, not exact concentrations.

1. Water/Aqua/Eau
2. Cetearyl Alcohol
3. Astrocaryum Murumuru Seed Butter
4. Propanediol
5. Behentrimonium Chloride
6. Glycerin
7. Cetyl Alcohol
8. Isoamyl Laurate
9. Squalane
10. Bis-Aminopropyl Diglycol Dimaleate
11. Brassicyl Valinate Esylate
12. Cetyl Esters
13. Pentylene Glycol
14. Phenethyl Benzoate
15. Brassica Campestris/Aleurites Fordi Oil Copolymer
16. Hydroxypropyl Guar Hydroxypropyltrimonium Chloride
17. Caprylic/Capric Triglyceride
18. Cetrimonium Chloride
19. Caesalpinia Spinosa Gum
20. Fructooligosaccharides
21. Beta Vulgaris Root Extract
22. Sodium PCA
23. Hydroxypropyl Starch Phosphate
24. Guar Hydroxypropyltrimonium Chloride
25. Sodium Lactate
26. Hydrogenated Ethylhexyl Olivate
27. Calcium Gluconate
28. Argania Spinosa Kernel Oil
29. Caprylyl Glycol
30. Cocos Nucifera Oil
31. Panthenol
32. Arginine
33. Ethylhexylglycerin
34. Oryza Sativa Bran Extract
35. Sodium Phytate
36. Aspartic Acid
37. Potassium Lactate
38. Ximenia Americana Seed Oil
39. Pca
40. Hydrogenated Olive Oil Unsaponifiables
41. Butylene Glycol
42. Lactic Acid
43. Raphanus Sativus Seed Extract
44. Octyldodecyl Oleate
45. Octyldodecanol
46. Helianthus Annuus Extract
47. Propylene Glycol
48. Glycine
49. Citric Acid
50. Alanine
51. Algin
52. Coco-Glucoside
53. Sorbitan Oleate
54. Serine
55. Tocopherol
56. Rosmarinus Officinalis Leaf Extract
57. Valine
58. Carrageenan
59. Chitosan
60. Xanthan Gum
61. Isoleucine
62. Proline
63. Threonine
64. Histidine
65. Phenylalanine
66. Magnolia Officinalis Bark Extract
67. Betula Alba Bark Extract
68. Crambe Maritima Extract
69. Ulmus Fulva Bark Extract
70. Caesalpinia Spinosa Fruit Extract
71. Sodium Hyaluronate
72. Hydrolyzed Ceratonia Siliqua Seed Extract
73. Zea Mays Starch
74. Helianthus Annuus Sprout Extract
75. Polyquaternium-7
76. Sodium Hydroxide
77. Phenoxyethanol
78. Sodium Benzoate
79. Potassium Sorbate
80. Fragrance
81. Hexyl Cinnamal
82. Limonene
83. Citral
84. Linalool
85. Citronellol

Highlights

Free of alcoholFree of parabensFree of siliconesFree of sulfatesFree of formaldehyde releasersContains animal-derivedContains essential oilsContains mineral oilContains fragranceContains EU-26 allergens

Formulation view Leave-in conditioner using cetearyl alcohol and natural butters to form a protective seal, with cationic polymers for anti-static effect. Suitable for all hair types, especially dry ends. Factory observation: No-rinse products can accumulate; balancing oil levels to prevent buildup or grease is key to long-term comfort.

Key ingredients

溶剂

Water/Aqua/Eau

SKIN CONDITIONING - EMOLLIENT

Cetearyl AlcoholAstrocaryum Murumuru Seed ButterCetyl AlcoholIsoamyl Laurate

SOLVENT

Propanediol

ANTISTATIC

Behentrimonium Chloride

DENATURANT

Glycerin

Other ingredients

SqualaneBis-Aminopropyl Diglycol DimaleateBrassicyl Valinate EsylateCetyl EstersPentylene GlycolPhenethyl BenzoateBrassica Campestris/Aleurites Fordi Oil CopolymerHydroxypropyl Guar Hydroxypropyltrimonium ChlorideCaprylic/Capric TriglycerideCetrimonium ChlorideCaesalpinia Spinosa GumFructooligosaccharidesBeta Vulgaris Root ExtractSodium PCAHydroxypropyl Starch PhosphateGuar Hydroxypropyltrimonium ChlorideSodium LactateHydrogenated Ethylhexyl OlivateCalcium GluconateArgania Spinosa Kernel OilCaprylyl GlycolCocos Nucifera OilPanthenolArginineEthylhexylglycerinOryza Sativa Bran ExtractSodium PhytateAspartic AcidPotassium LactateXimenia Americana Seed OilPcaHydrogenated Olive Oil UnsaponifiablesButylene GlycolLactic AcidRaphanus Sativus Seed ExtractOctyldodecyl OleateOctyldodecanolHelianthus Annuus ExtractPropylene GlycolGlycineCitric AcidAlanineAlginCoco-GlucosideSorbitan OleateSerineTocopherolRosmarinus Officinalis Leaf ExtractValineCarrageenanChitosanXanthan GumIsoleucineProlineThreonineHistidinePhenylalanineMagnolia Officinalis Bark ExtractBetula Alba Bark ExtractCrambe Maritima ExtractUlmus Fulva Bark ExtractCaesalpinia Spinosa Fruit ExtractSodium HyaluronateHydrolyzed Ceratonia Siliqua Seed ExtractZea Mays StarchHelianthus Annuus Sprout ExtractPolyquaternium-7Sodium HydroxidePhenoxyethanolSodium BenzoatePotassium SorbateFragranceHexyl CinnamalLimoneneCitralLinaloolCitronellol

Skim through

Ingredients explained

Water/Aqua/Eau

Primary aqueous solvent and carrier; no specific incompatibilities, focus on microbial stability.

Cetearyl Alcohol

Fatty alcohol emulsifier at 1-5%; non-ionic surfactant

Astrocaryum Murumuru Seed Butter

Plant oil for emollience and conditioning; high lipid content, pair with emulsifiers

Propanediol

Polyol solvent at 1–5%; light feel, aids solubilization, propylene glycol alternative

Behentrimonium Chloride

Cationic conditioner and preservative; used within restricted limits, high doses may irritate.

Glycerin

Workhorse humectant at 3–10%; tacky at high levels, pair with occlusives

Cetyl Alcohol

Cetyl alcohol for emulsification/thickening; high concentration >10% may irritate.

Isoamyl Laurate

Lightweight ester emollient; fast-drying, non-greasy feel, suitable for oily skin or summer formulations

Squalane

Emollient from plants or synthetic; light texture

Bis-Aminopropyl Diglycol Dimaleate

Bis-aminopropyl diglycol dimaleate, hair conditioner; cationic conditioner for post-perm care, control concentration.

Brassicyl Valinate Esylate

Bio-mimetic lipid complex; emollient and emulsion stabilizer, low sensitization

Cetyl Esters

Blended cetyl esters used as emollient skin conditioning agents to provide softness and occlusion.

Pentylene Glycol

Polyol humectant at 1-3%; low irritancy, suitable for sensitive skin

Phenethyl Benzoate

Gentle preservative alternative to parabens with mild fragrance; low irritancy, but possesses minor allergic potential.

Brassica Campestris/Aleurites Fordi Oil Copolymer

Plant oil copolymer for film formation and improved feel.

Hydroxypropyl Guar Hydroxypropyltrimonium Chloride

Cationic guar derivative, conditioner/antistatic; hair/cutaneous use, watch concentration.

Caprylic/Capric Triglyceride

Light occlusive and solvent at 1–10%; non-greasy feel, suitable for oily and combination skin

Cetrimonium Chloride

Cationic surfactant/preservative for conditioning; irritating at high levels, restricted use

Caesalpinia Spinosa Gum

Caesalpinia spinosa gum; film former and moisturizer; plant-based thickener, gentle; for gels and emulsions.

Fructooligosaccharides

Prebiotic polysaccharide for hydration/skin conditioning; high levels may feel sticky

Beta Vulgaris Root Extract

Plant root extract used as a skin conditioning agent to improve skin texture and barrier function.

Sodium PCA

Sodium PCA, NMF component, 1-10% humectant; salty/tacky at high levels.

Hydroxypropyl Starch Phosphate

Thickener and bulking agent for creams; 1-5%, avoid cationic systems

Guar Hydroxypropyltrimonium Chloride

Cationic guar derivative for antistatic, film-forming, viscosity control; common in hair/skin conditioning

Sodium Lactate

Sodium lactate for moisturizing and exfoliation; pH buffering agent

Hydrogenated Ethylhexyl Olivate

Emollient ester and emulsifier; provides silky feel in O/W systems, generally mild and non-irritating

Calcium Gluconate

Chelator and conditioner, improves stability; water-soluble calcium source

Argania Spinosa Kernel Oil

Jojoba oil rich in unsaturated fats; good penetration, non-comedogenic, prone to oxidation requiring antioxidants

Caprylyl Glycol

Polyol conditioner and preservative booster at 0.5–3%; emollient feel, often paired with 1,2-hexanediol

Cocos Nucifera Oil

Occlusive moisturizing oil at 1–10%; highly comedogenic, use with caution for oily skin.

Panthenol

Panthenol (vitamin B5) at 1–5%; moisturizing and reparative, supports barrier recovery

Arginine

Arginine for moisturizing/conditioning; amino acid, high biocompatibility, often used in blends.

Ethylhexylglycerin

Mild conditioner and preservative booster at 0.5–1%; reduces preservative load, smooth feel

Oryza Sativa Bran Extract

Rice bran extract rich in vitamins; moisturizing and soothing, generally well-tolerated.

Sodium Phytate

Chelating agent stabilizes metal ions to prevent oxidative degradation; also used in oral care, high safety profile.

Aspartic Acid

Amino acid humectant and conditioner, common in rinse-off products; low levels mild, high levels may shift pH

Potassium Lactate

Buffer and humectant at 1–5%; adjusts pH to 4.5–5.5, boosts moisture, low irritancy.

Ximenia Americana Seed Oil

Cupuacu seed oil for moisturizing and antioxidant effects; rich in unsaturated fats, needs stabilizers

Pca

Proline carboxylic acid, NMF component; humectant, generally low irritation but may sensitise.

Hydrogenated Olive Oil Unsaponifiables

Oleic unsaponifiables (squalane/phytane); heavy-duty emollients suitable for dry, damaged skin repair

Butylene Glycol

Polyol humectant and solvent at 1–5%; aids solubilization, light feel

Lactic Acid

AHA pH adjuster at 0.5-5%; exfoliation/humectancy, mild at low conc., irritating at high, avoid conflict with alkaline preservatives.

Raphanus Sativus Seed Extract

Radish seed extract with enzymes and amino acids; mild exfoliation and conditioning, natural source requiring stability.

Octyldodecyl Oleate

Ester lipid providing emollience and lubrication; acts as occlusive to reduce water loss with a non-greasy feel.

Octyldodecanol

Light emollient/emulsifier at 1-5%; low comedogenic, non-greasy feel, broadly compatible, sensitive-skin friendly.

Helianthus Annuus Extract

Sunflower extract; oleic/vit E rich; emollient, low irrit, good for dry skin, no pub comed data

Propylene Glycol

Polyol humectant at 3-10%; hygroscopic, slight tackiness, mild irritation at high conc., verify preservative efficacy, no allergen.

Glycine

Humectant amino acid, 1–3%; small molecule, low irritation.

Citric Acid

Buffer and chelator at 0.1–2%; adjusts pH, may irritate sensitive skin at low pH

Alanine

Amino acid for antistatic and conditioning; low irritation, slight salty taste at high levels

Algin

Seaweed-derived thickener at 0.1–1%; provides gel texture, mind calcium ion compatibility

Coco-Glucoside

Mild non-ionic surfactant for cleansing and foaming; rich foam, low irritation, suitable for sensitive and children's products

Sorbitan Oleate

Non-ionic emulsifier for oil-in-water systems; plant-derived, check oxidative stability

Serine

Humectant amino acid, 1–3%; high water solubility, compatible with sensitive skin.

Tocopherol

Natural antioxidant (vitamin E) at 0.1–1%; prone to oxidation, store protected from light

Rosmarinus Officinalis Leaf Extract

Plant extract containing rosmarinic acid etc., with antioxidant and antimicrobial properties; may contain allergenic fragrances, patch test for sensitive skin, typical concentration <1%.

Valine

Amino acid humectant, common in amino acid cleansers and sprays; mild, suitable for all skin types

Carrageenan

Natural thickener/gelling agent from red algae; high concentrations may cause discomfort for sensitive individuals.

Chitosan

Chitosan film former and hair fixative; crustacean-derived, label as allergen, high concentrations may cause itching.

Xanthan Gum

Natural thickener at 0.1–1%; provides gel texture, pH-stable, requires full hydration

Isoleucine

Amino acid for hair and skin conditioning and antistatic purposes; often blended; check taste if high.

Proline

Proline, amino-acid humectant; boosts stratum corneum hydration, stable at pH 4-5.

Threonine

Threonine, essential amino acid for hair/skin; blended with other AAs for balance.

Histidine

Amino acid humectant and antistatic agent; pH-dependent behavior, consider buffering in formulation.

Phenylalanine

Amino acid for hair and skin conditioning; usually part of a blend, no significant standalone efficacy data

Magnolia Officinalis Bark Extract

Magnolia bark extract with honokiol; antimicrobial and conditioning, use within safe effective range.

Betula Alba Bark Extract

Provides botanical fragrance and flavor with antioxidant potential; concentrated extracts may cause aromatic allergens.

Crambe Maritima Extract

Sea aster extract with active fatty acids; emollient and protective, used at low concentrations

Ulmus Fulva Bark Extract

Elm bark extract acting as a humectant; complex botanical ingredient, control concentration and microbial risk

Caesalpinia Spinosa Fruit Extract

Plant extract for skin protection; contains antioxidants, may need stabilizers at high conc.

Sodium Hyaluronate

Potent humectant at 0.1–2%; different MW for penetration depth, high levels may draw moisture

Hydrolyzed Ceratonia Siliqua Seed Extract

Hydrolyzed carob seed extract; humectant, check cationic stability

Zea Mays Starch

Corn starch for oil absorption and suspension; powder, hygroscopic, needs moisture control

Helianthus Annuus Sprout Extract

Sunflower sprout extract; rich in actives for skin conditioning and anti-aging. Plant-derived, low irritation.

Polyquaternium-7

Not decoded yet

Sodium Hydroxide

Strong base neutralizer for pH adjustment; handle with extreme care

Phenoxyethanol

Broad-spectrum preservative at ≤1%; may irritate sensitive eye areas, often paired with ethylhexylglycerin

Sodium Benzoate

Preservative booster, effective below pH 4.5; combinable with sorbates

Potassium Sorbate

Preservative effective below pH 6; combinable with sodium benzoate

Fragrance

Fragrance; concentration must control allergen risk, label specific components

Hexyl Cinnamal

Common fragrance component (jasmine/vanilla note); listed EU allergen, requires labeling at >10ppm (leave-on).

Limonene

Natural fragrance solvent, EU allergen; poor photostability

Citral

Citral; citrus fragrance component, listed EU allergen, high phototoxicity risk, strict concentration limits apply.

Linalool

Natural fragrance component at ≤0.05%; one of EU 26 allergens, caution for sensitive skin

Citronellol

Citronellol for fragrance; EU 26 allergen, labeling required above 0.001%.

Related products in this category

• grow-gorgeous Grow Gorgeous Scalp Stimulating Masque
• olaplex Olaplex No. 6 Bond Smoother Reparative Styling Creme
• rahua Rahua Voluminous Conditioner
• rahua Rahua Volumizing Shampoo
• garnier Garnier Fructis Argan Silky & Shiny Conditioner
• garnier Garnier Fructis Argan Silky & Shiny Intensivmaske