Elevate your hair care routine with L'Oréal Professionnel Keratin Alpha Sleek Hair Serum, the professional-grade solution for achieving a mirror-like shine and long-lasting smoothness. Specially formulated with a 5% Keratin Sealer, this high-performance serum reprograms your hair structure to provide up to two weeks of frizz control. Whether you are battling high humidity or looking to tame unwanted volume, this serum delivers up to 5x smoother hair and a significant reduction in frizz for effortless daily styling.

Designed for those who demand both protection and brilliance, this heat-activated formula offers robust heat protection up to 230°C (450°F). Ideal for use with hair dryers and straightening irons, it seals the hair cuticle to provide an instant, glass-like shine that lasts for up to five days. The lightweight, alcohol-free, and artificial colorant-free formula ensures your hair remains healthy and vibrant without any unnecessary additives.

To achieve the best results, apply the Keratin Alpha Sleek Mirror Sleek Serum to damp hair and activate with heat. This professional serum helps you cut styling time in half while defending against up to 80% humidity. Experience the transformation to sleek, disciplined hair and enjoy the confidence that comes with a salon-quality finish every day. Upgrade your hair kit today and see the difference that Keratin Alpha Sleek makes in achieving your smoothing goals.

Ingredients:Dimethicone • Bis-(Morpholinomethyl C1-4 Dialkoxysiloxy) Dimethicone • Bis-Cetearyl Amodimethicone • Parfum / Fragrance • Linalool • Citronellol • Geraniol