Biolage Smooth Proof Leave-In Cream — 6.8 fl oz Frizz Control with Camellia Oil & Glycerin, Lightweight Non-Greasy

Biolage Smooth Proof Leave-In Cream is a lightweight, camellia-oil and glycerin–infused leave-in that tames frizz, controls flyaways, and adds smooth shine without weighing hair down.

Designed for hair that battles humidity and static, this leave-in cream blends cold-pressed camellia oil with filtered glycerin to hydrate and protect the hair surface. The formula helps realign the cuticle and lock out excess moisture, making hair easier to detangle, style, and wear through a full day. Vegan and paraben-free, the 6.8 fl oz tube fits into a full Smooth Proof routine alongside shampoo, conditioner, oil, and dry shampoo for complete frizz management.

How does this leave-in actually reduce frizz and flyaways?

The product targets frizz by forming a lightweight protective layer that smooths the hair cuticle and resists humidity absorption. Camellia oil supplies emollient benefits for softness and shine, while glycerin draws and retains just enough moisture to prevent dryness-driven frizz. Applied to damp hair, it seals the strands so styling stays sleeker for longer.

• Cold-pressed camellia oil smooths and adds shine.
• Filtered glycerin acts as a humectant to retain balanced moisture.
• Lightweight texture avoids buildup or heaviness.
• Seals cuticle to reduce humidity penetration and flyaways.

Will it weigh down fine hair or make roots oily?

Biolage Smooth Proof Leave-In Cream is formulated to be non-greasy and micro-dosed so it delivers control without heaviness. Use sparingly—start with a pea-sized amount for shorter or finer hair and increase slightly for thicker lengths. Focus application on mid-lengths and ends to keep roots bouncy and natural.

• Micro-dosed formula prevents excess weight.
• Best applied to damp mid-lengths and ends, not roots.
• Adjust amount by hair density: less for fine, more for thick hair.
• Compatible with heat styling and blow-drying routines.

How do I use it for best styling results?

After washing and towel-drying, dispense a small amount into palms, rub together, and run through damp hair focusing on lengths and ends. Comb or brush to distribute evenly, then style as usual—air-dry or blow-dry. Reapply a tiny dab to dry hair for targeted flyaway control and added shine.

• Apply to damp, towel-dried hair; no rinsing required.
• Start with a small amount; build if needed for thicker hair.
• Works before heat styling or for touch-ups on dry hair.
• Pair with Smooth Proof Shampoo and Conditioner for full effect.

Is the product suitable for treated or color-treated hair?

The gentle, vegan formulation is safe for most color-treated and chemically styled hair, offering frizz control without stripping color. Because it is lightweight, it won’t mask tone or dull highlights when used correctly. If you have very porous or chemically processed hair, use slightly more product on dry ends for extra smoothing.

• Vegan and paraben-free, formulated for daily manageability.
• Safe for color-treated hair when used as directed.
• Add targeted smoothing to damaged or porous ends as needed.
• Complements other salon-care Smooth Proof products in a regimen.

Who is this for? If your hair reacts to humidity, becomes frizzy between washes, or if you want an easy-to-use styling aid that adds smoothness and shine without heaviness, this leave-in cream is built for you. It suits a wide range of textures—from fine, unruly strands to thicker, coarse hair—and works well within a broader Smooth Proof routine for consistent frizz control and improved manageability.

Ingredients

1082570MX6 - INGREDIENTS: AQUA / WATER / EAU • CETEARYL ALCOHOL • CETYL ESTERS • AMODIMETHICONE • BEHENTRIMONIUM CHLORIDE • PHENOXYETHANOL • PARFUM / FRAGRANCE • ISOPROPYL ALCOHOL • TRIDECETH-6 • CAMELLIA OLEIFERA SEED OIL • LIMONENE • CETRIMONIUM CHLORIDE • CHLORHEXIDINE DIHYDROCHLORIDE • GLYCERIN • HEXYL CINNAMAL • COUMARIN • BENZYL ALCOHOL • LINALOOL • AMYL CINNAMAL • GERANIOL • ISOEUGENOL • ALPHA-ISOMETHYL IONONE • HYDROXYCITRONELLAL • BENZYL BENZOATE • TOCOPHEROL (F.I.L. N70047884/2).