Living Proof Curl Definer lightweight conditioning styler — medium hold, frizz control for wavy to curly hair

Living Proof Curl Definer is a lightweight conditioning styler that defines curls, reduces frizz, and adds bounce and shine from root to tip.

Designed for naturally curly and wavy hair, this formula layers hydration with styling control to shape curls without crunch or stiffness. It smooths the hair cuticle to enhance shine, helps reduce flyaways, and keeps curls separated and springy. The product works whether you air-dry or diffuse, and it blends easily with your regular shampoo and conditioner routine.

How does this product define curls without weighing them down?

Living Proof Curl Definer uses a lightweight conditioning base that provides slip and hold without heavy oils or waxes. The result is defined curl clumps and reduced frizz while maintaining natural movement and bounce.

• Lightweight conditioning agents that detangle and shape
• Non-crunch finish for flexible hold
• Formulated to avoid residue buildup

Can I use it on wet hair and while diffusing?

Yes — apply to damp, towel-blotted hair for best distribution, then air-dry or use a diffuser. The formula activates with heat and airflow to enhance curl definition and speed drying without creating stiffness.

• Works well with both air-dry and diffuse techniques
• Even spread encourages uniform curl pattern
• Accepts layered products like leave-in conditioners or oils

Will it control frizz in humid or damp conditions?

The styler helps reduce frizz by smoothing strands and sealing the cuticle, improving curl shape when humidity threatens. While it improves frizz resistance, performance varies with hair porosity and environmental humidity levels.

• Seals and smooths the hair surface to minimize flyaways
• Suitable for everyday humidity management
• Best when combined with a consistent curl routine

How much product should I use and how do I apply it?

Start with a small, pea-to-quarter-sized amount depending on hair length and thickness, then distribute from roots to ends. Use fingers or a wide-tooth comb to clump curls, scrunch gently, and allow to dry or diffuse for enhanced definition.

• Short fine hair: small pea-sized amount
• Medium hair: dime-to-quarter-sized amount
• Thick or very long hair: increase as needed for full coverage

Who is this for: Living Proof Curl Definer suits people with wavy to tightly coiled hair who want defined, touchable curls without stiffness. It's ideal for users seeking a lightweight, conditioning styler that improves shine and controls frizz while fitting into a multi-step curl routine. If you prefer heavy creams or waxy finishes, you may want to compare textures first; otherwise, this is a versatile option for everyday curl shaping and maintenance.

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.