L'Oréal Professionnel Keratin Alpha Sleek Anti Frizz & Smoothing Treatment 200ml

A professional smoothing treatment that transforms hair for 2 weeks of smooth, frizz & volume control*. It delivers instant shine and volume control, and ensures daily styling in half the time while preserving the hair integrity.

Suitable for all hair types.

Aqua / Water / Eau, Cetearyl Alcohol, Cocos Nucifera Oil / Coconut Oil, Behentrimonium Chloride, Isononyl Isononanoate, Cetyl Esters, Parfum / Fragrance, Ethanolamine, Isopropyl Alcohol, Cysteine, Dimethicone, Hydroxyethylcellulose, Phenoxyethanol, Sodium Metabisulfite, Amodimethicone, Ascorbic Acid, Trideceth-10, Trisodium Ethylenediamine Disuccinate, Peg-100 Stearate, Rose Ketones, Steareth-6, Taurine, Trideceth-3, Glycerin, Butylene Glycol, Disodium Phosphate, Acetic Acid, Polysorbate 60, Sodium Phosphate, Carbomer, Sodium Lactate, Polysorbate 20, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7

How to Use:\nAfter shampooing, gently towel-dry hair. Shake the product well, then section the hair. Apply a generous amount evenly through lengths and ends, using more product for thicker or longer hair. Leave on for 10–15 minutes, then rinse thoroughly. For enhanced smoothing, dry hair completely and style with a hairdryer or straighteners.\n\nFrequency:\nUse once a week after shampoo, alternating with a nourishing mask on other wash days, or follow the usage guidance on the packaging.\n\nApplication Technique:\nWork the formula through clean, damp hair from mid-lengths to ends, ensuring even coverage on each section. Comb through if needed to distribute the product before leaving it to act, then rinse well and style as desired.\n\nBest Practices:\nApply only to freshly washed hair for best results. Adjust the amount according to hair length and thickness. Follow with a heat protectant or serum if desired, and style using gentle heat settings.\n\nSafety Tips:\nAvoid contact with eyes; if this occurs, rins

- Designed to help keep hair smoother and more controlled for up to two weeks, supporting easier day-to-day styling.\n- Powered by Keratin-Alpha shaper technology and amino acid chains to help smooth the fibre, control volume and boost shine.\n- Creamy, detangling texture that coats lengths and ends without feeling heavy, ideal for frizz-prone or unruly hair.\n- Fits seamlessly into a weekly routine alongside shampoo, mask and serum for a polished, salon-inspired finish at home.