L'Oréal Professionnel Keratin Alpha Sleek Serum

The L’Oréal Professionnel Keratin Alpha Sleek Mirror Sleek Serum is a heat-activated leave-in treatment designed to control frizz and enhance hair shine and softness. The formula with 5% Keratin Sealer helps protect the hair fiber during styling and reduce the effects of humidity. It is a product from the Keratin Alpha Sleek range, not the Liss Unlimited range.

Benefits

• Anti-frizz
• Shine
• Softness
• Heat protection

Suitable for

For frizzy hair or hair prone to volume that you want to smooth, add shine to and protect from heat.

How to apply

Shake before use. Apply to towel-dried hair, dividing it into two sections. Distribute from mid-lengths to ends: start with 2 to 4 sprays for fine hair or 6 to 8 for thick hair. Do not rinse. Dry completely with a hairdryer and, for longer-lasting results, use a straightener.

How to fit it into your routine

Completes the protection and finishing step of the Keratin Alpha Sleek routine, after shampoo and mask or treatment. The Mirror Sleek serum is heat-activated.