Living Proof - Curl Definer

by Living Proof
$ 34.00
$ 27.20

Curls don't have to be complicated. Treat textured hair to a conditioning treatment styler that defines and conditions curls from root to tip with medium levels of conditioning and hold. It’s powered by Living Proof’s Healthy Curl Complex, which prevents damage, makes curls stronger, enhances frizz protection, significantly reduces cuticle lift for shinier & bouncier curls, encourages curl groupings for enhanced definition, and creates visibly healthier curls instantly and over time.

Key benefits

  • Leaves curls stronger and more defined
  • Provides 90% frizz control with the Curl System*
  • Forms curl groupings that stay intact root to tip
  • Provides optimal conditioning leaves curls bouncy and with natural movement
  • Adds shine and controls frizz
  • Transforms curls to look visibly healthier over time

*Includes Curl Shampoo, Conditioner + Styler


To Use

Evenly distribute throughout wet hair root to tip. Scrunch to form curl groupings and dry as usual.

Pro Tips:
For best results, apply to wet hair (not damp). Start with a small amount and add more as needed. If you have coarse, curly hair, you may prefer the rich conditioning benefits of the Curl Elongator (sold separately).


-This product is recyclable through TerraCycle.



  • Healthy Curl Complex: Our patent-pending curl technology features a unique blend of biopolymer film formers and emollients that deliver natural, flexible definition while providing ultimate manageability and strength for healthy curls.
  • Methiopeptide: A biomimetic source of methionine, an amino acid known to contribute to hair strength and elasticity.
  • Conditioning base: A perfectly balanced conditioning base containing Shea butter, amino acids, emollients, and a cuticle sealer that deliver a healthy and conditioned curl.
  • Curl-controlling resin blend: Specifically formulated to control curls and eliminate frizz, creating bouncy and well-defined ringlets.

Water/Aqua/Eau, Myristyl Alcohol, Cetyl Alcohol, Propanediol, Octafluoropentyl Methacrylate, Propylene Glycol Dibenzoate, Brassica Alcohol, Brassicyl Valinate Esylate, Cetrimonium Chloride, Ricinoleamidopropyl Ethyldimonium Ethosulfate, Sodium Grapeseedamidopropyl PG-Dimonium Chloride Phosphate, Jojoba Esters, Butyrospermum Parkii (Shea) Butter, Squalane, Helianthus Annuus (Sunflower) Seed Wax, PCA Ethyl Cocoyl Arginate, Behenyl/Stearyl Aminopropanediol Esters, Hydroxypropyl Methylcellulose, Chitosan, Hydroxyethylcellulose, Guar Hydroxypropyltrimonium Chloride, Polyamide-8, VP/DMAPA Acrylates Copolymer, Ethylhexyl Stearate, C13-15 Alkane, Fragrance/Parfum, Glyceryl Behenate, Steareth-21, Polyglycerin-3, Methylthiopropylamido Acetyl Methionine, Acrylamidopropyltrimonium Chloride/Acrylamide Copolymer, DimethylPABAmidopropyl Laurdimonium Tosylate, Glycerin, Methylpropanediol, Tocopherol, Citric Acid, Sodium Hydroxide, Limonene, Hexyl Cinnamal, Linalool, Citronellol, Citral, Benzyl Salicylate.