Living Proof Curl Definer lightweight curl styler — medium hold, frizz control & shine

Living Proof Curl Definer is a lightweight conditioning styler that sculpts and hydrates curls from root to tip for enhanced bounce, shine, and reduced frizz.

Designed to shape naturally curly and wavy hair without stiffness, this formula combines conditioning agents and curl-memory technology to improve curl pattern while keeping strands soft. It layers easily under other products, dries without crunchy residue, and helps curls look more polished on day one and between washes.

How does this product improve curl shape?

The Curl Definer supports natural curl formation by coating each strand with lightweight conditioning polymers that encourage clumping where you want it and separation where you don’t. That results in more defined ringlets and waves without weighing hair down.

• Lightweight formulation that avoids flattening roots
• Enhances curl retention for longer-lasting shape
• Encourages even clumping for uniform curls

Will it control frizz and add shine?

Yes—this styler smooths the hair cuticle and adds a natural-looking sheen while fighting humidity-related frizz. The finish is flexible, meaning you get polished-looking curls without a rigid or sticky feel.

• Humidity resistance to reduce flyaways
• Soft, non-greasy shine that catches light
• Flexible hold that lets hair move naturally

How should I use it in my curl routine?

Apply to clean, damp hair for best results. Work a small amount through mid-lengths to ends, scrunch or finger-twist to encourage pattern, and either air-dry or diffuse. Add more to target frizz or refine individual curls after drying.

• Use on damp hair for even distribution
• Layer under oils or creams for extra moisture
• Refresh curls between washes with a light reapply

Is it suitable for different curl types and textures?

Formulated to perform across looser waves up through tighter curls, the product adapts to varying porosity and thickness by delivering moisture without heavy buildup. Those with denser or coarser textures may use slightly more product, while finer curls benefit from minimal application.

• Works on waves, curls, and coils with adjustable dosing
• Non-greasy base avoids product overload on fine hair
• Buildable texture for personalized hold and definition

Who is this for? Living Proof Curl Definer is for anyone seeking more defined, touchable curls—people who want controlled frizz, natural movement, and visible shine without stiffness. It fits into routines for low-maintenance styling or multi-step curl care and is suitable for most curl patterns when applied according to hair density and porosity.

Ingredients

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.