Nexxus Curl Define Leave-In Conditioner for Curly & Coily Hair — 8 oz, ProteinFusion for Frizz Control & Moisture

Nexxus Curl Define Leave-in Conditioner is a lightweight leave-in cream formulated with PROTEINFUSION (silk protein + marula oil) to moisturize, reduce frizz, and enhance curl definition without weighing hair down.

Nexxus designed this leave-in conditioner specifically for curly and coily textures to replenish lost moisture and support the unique protein profile of curly hair. The formula blends silk-derived protein with marula oil and other conditioning agents that help smooth the cuticle and lock in hydration. Use alone for quick styling touch-ups or pair with the rest of the Curl Define system—pre-wash mask, sulfate-free shampoo, and moisturizing conditioner—for a complete regimen that targets strength and manageability.

How does this leave-in conditioner improve curl definition?

The product provides slip and light hold so curls clump and form without feeling crunchy. Proteins and conditioning oils help the hair shaft maintain structure, producing more distinct curls and coils after styling.

• PROTEINFUSION blend supports internal strength for curl shape
• Lightweight cream promotes even curl clumping
• Controls frizz for cleaner, more visible curl pattern

Will it add moisture without making hair greasy?

Yes—this formula balances hydration and softness while avoiding heavy build-up. It’s intended to impart lasting moisture and smoothness while leaving hair feeling flexible rather than oily.

• Marula oil provides emollient nourishment without excess weight
• Silk protein helps retain moisture within the hair fiber
• Non-greasy finish supports natural movement and bounce

How should I use the leave-in for best results?

Apply to clean, damp hair to distribute product evenly from roots to ends, then style as usual. For optimal benefits, integrate the leave-in into the full Nexxus Curl Define routine to address both surface moisture and internal protein needs.

• Work a small amount through damp hair section by section
• Scrunch or finger-coil to reinforce curl pattern while drying
• Combine with Curl Define pre-wash mask and conditioner for deeper repair

Does it work for all curl types and thicknesses?

The leave-in is formulated to be versatile across a range of curly and coily textures, from loose waves to tight coils. Because it focuses on protein balance and lightweight moisture, many users with fine to dense curls find it enhances shape and manageability.

• Suitable for wavy, curly, and coily hair types
• Beneficial for hair prone to frizz, dryness, or breakage
• Layerable with other styling products for stronger hold or shine

Who is this for: Nexxus Curl Define Leave-in Conditioner is aimed at anyone with naturally curly or coily hair seeking a salon-quality leave-in that strengthens and defines without heavy residue. It’s especially useful for hair that needs extra moisture and protein support to reveal clearer curl patterns, reduce frizz, and improve manageability when used alone or as part of the full Curl Define system.

Ingredients

INGREDIENTS/INGRÉDIENTS: WATER (EAU), CETEARYL ALCOHOL, DIMETHICONE, STEARAMIDOPROPYL DIMETHYLAMINE, SCLEROCARYA BIRREA SEED OIL, HYDROLYZED SILK, RICINUS COMMUNIS (CASTOR) SEED OIL, BUTYROSPERMUM PARKII (SHEA) BUTTER, HYDROLYZED KERATIN, HYDROLYZED WHEAT PROTEIN, GLYCERIN, BEHENTRIMONIUM CHLORIDE, FRAGRANCE (PARFUM), COCOS NUCIFERA (COCONUT) OIL, PHENOXYETHANOL, DIPROPYLENE GLYCOL, LACTIC ACID, CAPRYLYL GLYCOL, PETROLATUM, SODIUM CHLORIDE, AMODIMETHICONE, VP/DIMETHYLAMINOETHYLMETHACRYLATE COPOLYMER, DISODIUM EDTA, CETRIMONIUM CHLORIDE, PEG-7 PROPYLHEPTYL ETHER, BENZYL ALCOHOL, BENZYL SALICYLATE, COUMARIN, EUGENOL, GERANIOL, HEXYL CINNAMAL, LIMONENE, LINALOOL.