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L'Oreal Professionnel Keratin Alpha Sleek Mask is a rich, professional smoothing mask for anyone fighting frizz, dryness, and unruly volume. Formulated with a keratin-alpha shaper and amino chains, it deeply nourishes and reshapes the hair fiber, leaving strands instantly softer, smoother, and shinier. It is the deep-conditioning step of the Keratin Alpha Sleek professional smoothing routine and works on every hair type.
- Deeply nourishes to help control frizz and volume
- Reshapes hair keratin to smooth the fiber
- Adds instant softness, hydration, and shine
- Rich, salon-grade texture that melts into the hair
- Part of the Keratin Alpha Sleek professional smoothing routine
- Suitable for all hair types
To use, apply to towel-dried hair after shampooing, distribute evenly from lengths to ends, leave to work for a few minutes, then rinse thoroughly. Alternate with the Keratin Alpha Sleek Smooth Transformer across your wash days to maintain smoothness for up to two weeks.
See the full ingredient list below for complete formulation details.
Aqua / Water / Eau, Cetearyl Alcohol, Behentrimonium Chloride, Citric Acid, Cetyl Esters, Glycerin, Glycine, Isopropyl Alcohol, Aminopropyl Dimethicone, Potassium Hydroxide, Isododecane, Phenoxyethanol, Bis(C13-15 Alkoxy) PG-Amodimethicone, Butyrospermum Parkii Butter / Shea Butter, Steareth-100, Propylene Glycol, Hydroxypropyl Guar, PEG-150/Decyl Alcohol/SMDI Copolymer, Tetramethyl Acetyloctahydronaphthalenes, Polyquaternium-37, Linalyl Acetate, Propylene Glycol Dicaprylate/Dicaprate, Chlorhexidine Digluconate, Carvone, Citrus Limon Peel Oil, Limonene, Coumarin, Linalool, Citrus Aurantium Bergamia Peel Oil, Butylene Glycol, PPG-1 Trideceth-6, Pinene, Acrylates/Stearyl Methacrylate Copolymer, Sorbitan Oleate, Carbomer, Sodium Lactate, Taurine, Polysorbate 20, EDTA, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Parfum / Fragrance