Discover Biolage Deep Treatment SmoothProof Multi Use Hair Mask for instant gratification and total hair transformation. Highly concentrated in caring agents for healthier-feeling hair with each use* .

Put frizzy hair on notice with this high-powered treatment. Immediately, hair is 8X smoother** with up to 70% less breakage*. Frizzy hair is controlled, and hair feels softer and more manageable for smooth, polished hairstyling results. Vegan formulas and highly concentrated in plant-based emollients. The goodness of camellia and castor oil strengthen, condition and encourage hair growth.

Small but mighty, each pack contains at least four applications. Easy to squeeze, our packs are 77% lighter than a container of the same size and perfectly sealed for a fresh application each time.

Key Benefits:

Manages appearance of frizz, split ends & fly-aways for an overall smooth finish

Vegan formula

Light, easy to squeeze packaging

77% lighter than a container of the same size

Pro Stylist Tip: No need to use conditioner, our highly concentrated formulas result in hair feeling more manageable and easier to detangle

*when used as a system with Biolage shampoo

**vs. non-conditioning shampoo with the system of Shampoo and Mask

• Apply to wet hair and leave in 3-5 minutes.

• Rinse thoroughly.

• We recommend that you use the Biolage SmoothProof Deep Treatment after cleansing with Biolage SmoothProof Shampoo for added frizz protection and smoothness.

• Use once weekly in place of Biolage SmoothProof Conditioner.

• Recommended for frizzy hair.

Aqua / Water / Eau, Cetearyl Alcohol, Behentrimonium Chloride, Amodimethicone, Candelilla Cera / Candelilla Wax / Cire De Candelilla, Cetyl Esters, Glycerin, Parfum / Fragrance, Isopropyl Alcohol, Phenoxyethanol, Trideceth-6, Hydroxypropyl Guar, Ricinus Communis Seed Oil / Castor Seed Oil, Camellia Oleifera Seed Oil, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Cetrimonium Chloride, Linalool, Chlorhexidine Dihydrochloride, Benzyl Alcohol, 2-Oleamido-1,3-Octadecanediol, Itronellol,Isoeugenol, Ci 19140 / Yellow 5, Ci 15985 / Yellow 6, Tocopherol (F.I.L. D224365/1)