Living Proof Curl Definer bottle on a white background
A person with long, dark, shiny curly hair looks at the camera with a neutral expression. Text on the image reads: Curl Definer shapes curls for bounce, shine, and frizz-free definition.
A pink bottle of Curl Definer is shown. Text lists benefits: creates shiny, frizz-free curls; defines curls; adds bounce and natural movement; and keeps curl groupings intact.
Side-by-side comparison: Before shows frizzy, undefined curls, while After reveals smooth, defined, and bouncy curls—thanks to Curl Definer.
Side-by-side photos of a woman with short curly hair. Left: natural, voluminous curls (Before). Right: Curl Definer gives her frizz-free, defined curls (After). She wears a light blazer in both images.
Close-up of Curl Definer’s creamy white texture with smooth waves. Text: “Curl-controlling resin blend defines curls and eliminates frizz, creating bouncy, well-defined ringlets.”.
An artful display of citrus, wood, tea leaves, and pastel flowers on a light backdrop with "Notes of: Sparkling citrus + blonde woods" highlights the essence of Curl Definer—a conditioning styler for beautifully defined curls.
A hand squeezes Curl Definer onto the palm. Next to it, text explains how to use: apply Curl Definer to wet hair, distribute evenly, scrunch for defined curls, and dry as usual for frizz-free results.
Three steps for a curl and conditioning routine: shampoo and conditioner bottles, detangling spray, and Curl Definer styling cream—all shown on a dark green background with clear section labels.
A person with long, defined curly hair stands with their back to the camera. In the foreground, three pink bottles of Living Proof Curl Definer promise 90% frizz control and frizz-free curls with The Curl System.
Living Proof Curl Definer tube on a white background
Living Proof Curl Definer bottle on a white background
A person with long, dark, shiny curly hair looks at the camera with a neutral expression. Text on the image reads: Curl Definer shapes curls for bounce, shine, and frizz-free definition.
A pink bottle of Curl Definer is shown. Text lists benefits: creates shiny, frizz-free curls; defines curls; adds bounce and natural movement; and keeps curl groupings intact.
Side-by-side comparison: Before shows frizzy, undefined curls, while After reveals smooth, defined, and bouncy curls—thanks to Curl Definer.
Side-by-side photos of a woman with short curly hair. Left: natural, voluminous curls (Before). Right: Curl Definer gives her frizz-free, defined curls (After). She wears a light blazer in both images.
Close-up of Curl Definer’s creamy white texture with smooth waves. Text: “Curl-controlling resin blend defines curls and eliminates frizz, creating bouncy, well-defined ringlets.”.
An artful display of citrus, wood, tea leaves, and pastel flowers on a light backdrop with "Notes of: Sparkling citrus + blonde woods" highlights the essence of Curl Definer—a conditioning styler for beautifully defined curls.
A hand squeezes Curl Definer onto the palm. Next to it, text explains how to use: apply Curl Definer to wet hair, distribute evenly, scrunch for defined curls, and dry as usual for frizz-free results.
Three steps for a curl and conditioning routine: shampoo and conditioner bottles, detangling spray, and Curl Definer styling cream—all shown on a dark green background with clear section labels.
A person with long, defined curly hair stands with their back to the camera. In the foreground, three pink bottles of Living Proof Curl Definer promise 90% frizz control and frizz-free curls with The Curl System.
Living Proof Curl Definer tube on a white background

Curl Definer

  • Leaves curls stronger and more defined
  • The Curl System* provides 90% frizz control
  • Forms curl groupings that stay intact root to tip
  • Improves the definition of your curls
  • Provides the perfect level of conditioning to leave curls bouncy with natural movement
  • Creates curls that look shiny, healthy and frizz-free
  • Transforms curls to look visibly healthier over time


Secondary benefits:

  • Defines and control curls from root to tip
  • Residue-free

*Curl Shampoo, Conditioner and Styler

Size
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A conditioning styler that defines and conditions curls from root to tip for bouncy, shiny, and frizz-free curls.

Pairs well with

Curl Shampoo 8 FL OZ Full Size Front

Curl Shampoo

Full 8 oz

For healthy, stronger curls.

Curl Conditioner 8 FL OZ Full Size Front

Curl Conditioner

Full 8 oz

For healthy, stronger curls.

A blue bottle of Leave-In Conditioning Spray stands upright on a plain white background, delivering weightless conditioning—making it an essential for wash day.

Leave-In Conditioning Spray

Travel 1.7 oz

All-day conditioning + lasting detangling

How to Use
  • Apply Curl Definer to wet hair.
  • Apply Curl Defining Gel to wet hair.
  • Comb or brush through hair, and form curl groupings.

Ingredients

Water/Eau/Aqua, Myristyl Alcohol, Cetyl Alcohol, C13-15 Alkane, Propanediol, Propylene Glycol Dibenzoate, Brassica Alcohol, Brassicyl Valinate Esylate, Cetrimonium Chloride, Ricinoleamidopropyl Ethyldimonium Ethosulfate, Linoleamidopropyl 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, Polyacrylamidopropyltrimonium Chloride, Polyamide-8,VP/DMAPA Acrylates Copolymer, Ethylhexyl Stearate, Fragrance/Parfum, Glyceryl Behenate, Steareth-21, Polyglycerin-3, Methylthiopropylamido Acetyl Methionine, Glycerin, Methylpropanediol, Citric Acid, Limonene, Hexyl Cinnamal, Linalool, Citronellol, Citral, Benzyl Salicylate



Additional fragrance ingredients: Methyldihydrojasmonate, Dipropylene Glycol, Hexyl Cinnamal, Citrus Aurantium Dulcis (Orange) Peel Oil, Citrus Aurantium Bergamia (Bergamot) Fruit Oil, Linalyl Acetate, Tetramethyl Acetyloctahydronaphthalenes, Ethylene Brassylate, Ethyl Linalool, Pinene, Citronellol, Amyl Salicylate, Citrus Limon (Lemon) Peel Oil, Cyclamen Aldehyde, Isopropyl Myristate, Ionone, Linalool



Living Proof is dedicated to maintaining the accuracy of the ingredient lists on this website. However, because ingredients are subject to change, we cannot guarantee that these lists are complete, up-to-date and/or error-free. For an accurate listing of ingredients in each product, please refer to your product packaging.

FAQs

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Customer Reviews

Full 6.4 oz change size