L'Oréal Professionnel Keratin Alpha Sleek Shampoo

L'Oréal Professionnel Keratin Alpha Sleek Shampoo is a professional, sulfate-free smoothing shampoo for anyone who wants frizz-free, sleek, and manageable hair. Its ultra-creamy lather gently cleanses away buildup while reinforcing the hair keratin, so strands feel smoother, softer, and easier to style from the very first wash. It is the cleansing step of the Keratin Alpha Sleek professional smoothing routine and suits every hair type, from fine to thick and coarse.

• Sulfate-free formula that cleanses gently without stripping the hair
• Helps control frizz and tame flyaways for a sleek, polished finish
• Reinforces keratin to leave hair smoother, softer, and shinier
• Lightweight, creamy texture that rinses clean without residue
• Part of the Keratin Alpha Sleek professional smoothing routine
• Suitable for all hair types

To use, apply evenly to wet hair, massage into a rich lather from roots to ends, then rinse thoroughly. For best results, follow with the Keratin Alpha Sleek Smooth Transformer and Mask to extend smoothness and frizz control for up to two weeks.

See the full ingredient list below for complete formulation details.