Biolage Smooth Proof Shampoo 13.5 fl oz — Anti-Frizz Lightweight Smoothing with Camellia Oil & Glycerin

Biolage Smooth Proof Shampoo gently cleanses frizz-prone hair while adding moisture and shine using camellia oil and glycerin.

Formulated for hair that resists sleek styling, this Biolage Smooth Proof Shampoo removes impurities without stripping natural oils, leaving strands softer and easier to manage. The lightweight blend of camellia oil and glycerin helps smooth the hair surface, reduce flyaways, and protect against humidity-related frizz. Free from parabens and animal-derived ingredients, it works well as the cleansing step in a routine that includes matching conditioner and leave-in products for longer-lasting smoothness.

How quickly will I notice less frizz after using this shampoo?

Most users report improved softness and reduced flyaways immediately after rinsing; more sustained frizz control appears with continued use when paired with complementary products. Results vary by hair type and environmental exposure, but daily or frequent use builds up smoother texture and better manageability over time.

• Instant detangling and softer feel after first wash
• Progressive anti-humidity benefits with regular use
• Works best when followed by Smooth Proof Conditioner or Leave-In

What ingredients help tame frizz and are they gentle on color-treated hair?

Camellia oil smooths the cuticle and adds shine while glycerin draws moisture into the hair fiber to reduce static and dryness. The formula is free from parabens and mineral oil and is gentle enough for most color-treated hair, but color longevity depends on your overall care routine.

• Camellia oil for surface smoothness and shine
• Glycerin for moisture retention and reduced flyaways
• Paraben-free, vegan, and formulated without mineral oils

How should I use Biolage Smooth Proof Shampoo for best results?

Apply to wet hair, work into a rich lather focusing on the scalp, then rinse thoroughly; repeat if hair is heavily soiled or product-built. For optimal frizz control, follow with Smooth Proof Conditioner and finish with a serum or leave-in cream from the same range to seal the cuticle and add long-lasting smoothing benefits.

• Wet hair thoroughly, shampoo concentrating on scalp
• Rinse well; repeat if needed for a deeper cleanse
• Pair with Smooth Proof Conditioner and serum or leave-in

Will this shampoo weigh down fine hair or leave buildup?

The formula is designed to be lightweight so it smooths without heaviness on most hair textures, but individual responses vary. If your hair is very fine, use a smaller amount and focus shampoo at the roots, using conditioner mid-length to ends; occasional clarifying treatments can prevent buildup if you use multiple styling products.

• Light formulation suitable for many hair textures
• Use sparingly on fine hair to avoid excess weight
• Clarify periodically if you use heavy styling products

Who is this for: Biolage Smooth Proof Shampoo is aimed at anyone with frizz-prone or weather-sensitive hair who wants a salon-grade cleansing step that improves manageability and shine. It suits those seeking botanical-powered, vegan alternatives without parabens and who plan to build a targeted smoothing routine using conditioner and styling treatments from the same line. For coarse, very curly, or highly textured hair types, pairing with richer conditioners or leave-ins will maximize anti-frizz performance; fine-haired users can still benefit by adjusting product amount and follow-up care.

Size: 400 ml / 13.5 fl oz. Professional by nature, Biolage combines botanical ingredients with salon-tested performance.

Ingredients

shampoo: SODIUM LAURETH SULFATE • SODIUM LAURYL SULFATE • GLYCERIN • COCAMIDE MEA • GLYCOL DISTEARATE • SODIUM CHLORIDE • HEXYLENE GLYCOL • DIMETHICONE • FRAGRANCE • CITRIC ACID • SODIUM BENZOATE • SODIUM HYDROXIDE • COCO-BETAINE • CARBOMER • MENTHOL • GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE • LIMONENE • SODIUM POLYNAPHTHALENESULFONATE • SALICYLIC ACID • HEXYL CINNAMAL • COUMARIN • BENZYL ALCOHOL • LINALOOL • AMYL CINNAMAL • PENTYLENE GLYCOL • MENTHA PIPERITA (PEPPERMINT) EXTRACT • CELLULOSE GUM • FUMARIC ACID • METHYLISOTHIAZOLINONE Conditioner: AQUA / WATER / EAU • CETEARYL ALCOHOL • BEHENTRIMONIUM CHLORIDE • GLYCERIN • PROPYLENE GLYCOL • CETYL ESTERS • DIMETHICONE • AMODIMETHICONE • ISOPROPYL ALCOHOL • DICETYLDIMONIUM CHLORIDE • CITRIC ACID • PHENOXYETHANOL • PARFUM / FRAGRANCE • PEG/PPG-4/12 DIMETHICONE • SODIUM CITRATE • ISOPROPYL MYRISTATE • GLYCOLIC ACID • HYDROXYPROPYL GUAR • SACCHAROMYCES/XYLINUM/BLACK TEA FERMENT • LIMONENE • TRIDECETH-10 • COCO-BETAINE • CETRIMONIUM CHLORIDE • HEXYL CINNAMAL • PEG-100 STEARATE • COUMARIN • BENZYL ALCOHOL • STEARETH-6 • SODIUM CHLORIDE • LINALOOL • AMYL CINNAMAL • TRIDECETH-3 • SORBITOL • CAMELLIA SINENSIS LEAF EXTRACT • ACETIC ACID • TRISODIUM HEDTA • POTASSIUM SORBATE • SODIUM BENZOATE • SODIUM HYDROXIDE • ASCORBIC ACID • PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE