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Living Proof Curl Definer
Living Proof

Living Proof Curl Definer

헤어케어

Ingredients

Full ingredient list as published on the official product page, in descending order of content.

Ingredient overview

38ingredients found
30 · 78.9%ingredients grouped by use
8types of use
Hydration4
Skin conditioning8
Skin softening10
Moisture retention6
Skin comfort1
Texture · feel15
Preservation · stability1
Fragrance8

Counts show formula structure, not concentration, clinical efficacy, or a safety score.

What the ingredients do

Draws in moisture

Jojoba Esters · PCA Ethyl Cocoyl Arginate · Polyglycerin-3 · Glycerin

Pulls water from the air and the layers below into the outer skin layer.
See the 3 declared functions
Raises skin moistureMOISTURISING
Jojoba Esters · PCA Ethyl Cocoyl Arginate
Draws in and holds moistureHUMECTANT
Polyglycerin-3 · Glycerin
Draws moisture into the skinSKIN CONDITIONING - HUMECTANT
Glycerin
Softens the skin

Myristyl Alcohol · Cetyl Alcohol · C13-15 Alkane · Brassica Alcohol · Brassicyl Valinate Esylate · Jojoba Esters · Squalane · Polyamide-8 · Ethylhexyl Stearate · Glyceryl Behenate

Fills the gaps between skin cells so the surface feels smooth.
See the 2 declared functions
Replaces oils washed awayREFATTING
Squalane
Skin conditioning

Myristyl Alcohol · Propylene Glycol Dibenzoate · Brassicyl Valinate Esylate · Jojoba Esters · Butyrospermum Parkii (Shea) Butter · Squalane · Helianthus Annuus (Sunflower) Seed Wax · Polyamide-8

CosIng's broadest category. On its own it does not say what the ingredient does.
See the 1 declared functions
Keeps moisture in

Hydroxypropyl Methylcellulose · Chitosan · Hydroxyethylcellulose · Polyamide-8 · Methylthiopropylamido Acetyl Methionine · Glycerin

Forms a film on the surface against evaporation and outside irritants.
See the 2 declared functions
Leaves a thin film where appliedFILM FORMING
Hydroxypropyl Methylcellulose · Chitosan · Hydroxyethylcellulose
Protects skin from outside irritantsSKIN PROTECTING
Polyamide-8 · Methylthiopropylamido Acetyl Methionine · Glycerin
Used for soothing

Jojoba Esters

See the 1 declared functions
Eases skin discomfortSOOTHING
Jojoba Esters
Cleanses

Myristyl Alcohol · Cetyl Alcohol · PCA Ethyl Cocoyl Arginate · Hydroxypropyl Methylcellulose · Steareth-21

See the 3 declared functions
Surfactant that lifts dirtSURFACTANT - CLEANSING
Cetyl Alcohol · PCA Ethyl Cocoyl Arginate · Hydroxypropyl Methylcellulose · Steareth-21
Boosts latherSURFACTANT - FOAM BOOSTING
Myristyl Alcohol · Cetyl Alcohol
Washes away surface impuritiesCLEANSING
Steareth-21
Mixes oil and water

Myristyl Alcohol · Cetyl Alcohol · Brassica Alcohol · Brassicyl Valinate Esylate · Cetrimonium Chloride · Hydroxypropyl Methylcellulose · Hydroxyethylcellulose · Glyceryl Behenate · Steareth-21

Emulsifiers and solubilisers. They build the formula.
See the 2 declared functions
Mixes and holds oil and water togetherSURFACTANT - EMULSIFYING
Cetyl Alcohol · Cetrimonium Chloride · Glyceryl Behenate · Steareth-21
Texture and feel

Myristyl Alcohol · Cetyl Alcohol · C13-15 Alkane · Propanediol · Brassica Alcohol · Butyrospermum Parkii (Shea) Butter · Hydroxypropyl Methylcellulose · Hydroxyethylcellulose · Polyamide-8 · Steareth-21 · Glycerin · Methylpropanediol · Limonene

Viscosity, solvents and spreadability: how the product feels on the skin.
See the 4 declared functions
Base that dissolves other ingredientsSOLVENT
C13-15 Alkane · Propanediol · Glycerin · Methylpropanediol · Limonene
Turns the formula into a gelGEL FORMING
Steareth-21
Colour and shine

Cetyl Alcohol

See the 1 declared functions
Makes a clear formula opaqueOPACIFYING
Cetyl Alcohol
Keeps microbes from growing

Cetrimonium Chloride

See the 2 declared functions
Stops microbes growing in the productPRESERVATIVE
Cetrimonium Chloride
Inhibits microbial growthANTIMICROBIAL
Cetrimonium Chloride
Keeps the product stable

Hydroxyethylcellulose · Glycerin · Citric Acid · Benzyl Salicylate

Protects the formula from pH drift, metal ions and light. Not a preservative.
See the 4 declared functions
Protects colour and scent from lightLIGHT STABILIZER
Hydroxyethylcellulose · Benzyl Salicylate
Makes alcohol undrinkableDENATURANT
Glycerin
Keeps pH steadyBUFFERING
Citric Acid
Binds metal ions to prevent spoilageCHELATING
Citric Acid
Fragrance-related

Glycerin · Limonene · Hexyl Cinnamal · Linalool · Citronellol · Citral · Benzyl Salicylate

See the 2 declared functions
Gives the product a scentPERFUMING
Glycerin · Limonene · Hexyl Cinnamal · Linalool · Citronellol · Citral · Benzyl Salicylate
Adds flavour (lip and oral products)FLAVOURING
Citral
See 38 other ingredients · 38 total
  1. Water/Eau/Aqua
  2. Myristyl Alcohol
  3. Cetyl Alcohol
  4. C13-15 Alkane
  5. Propanediol
  6. Propylene Glycol Dibenzoate
  7. Brassica Alcohol
  8. Brassicyl Valinate Esylate
  9. Cetrimonium Chloride
  10. Ricinoleamidopropyl Ethyldimonium Ethosulfate
  11. Linoleamidopropyl PG-Dimonium Chloride Phosphate
  12. Jojoba Esters
  13. Butyrospermum Parkii (Shea) Butter
  14. Squalane
  15. Helianthus Annuus (Sunflower) Seed Wax
  16. PCA Ethyl Cocoyl Arginate
  17. Behenyl/Stearyl Aminopropanediol Esters
  18. Hydroxypropyl Methylcellulose
  19. Chitosan
  20. Hydroxyethylcellulose
  21. Polyacrylamidopropyltrimonium Chloride
  22. Polyamide-8
  23. VP/DMAPA Acrylates Copolymer
  24. Ethylhexyl Stearate
  25. Fragrance/Parfum
  26. Glyceryl Behenate
  27. Steareth-21
  28. Polyglycerin-3
  29. Methylthiopropylamido Acetyl Methionine
  30. Glycerin
  31. Methylpropanediol
  32. Citric Acid
  33. Limonene
  34. Hexyl Cinnamal
  35. Linalool
  36. Citronellol
  37. Citral
  38. Benzyl Salicylate

Declared fragrance allergens

The label marks these as fragrance allergens that must be declared. They are not impurities, and most people do not react to them.

Limonene · Hexyl Cinnamal · Linalool · Citronellol · Citral · Benzyl Salicylate

1IngredientsOverseas official store (US) · Observed 2026-09-24