L'Oréal Professionnel Keratin Alpha Sleek Mirror Serum 50ml

L'Oréal Professionnel Keratin Alpha Sleek Mirror Sleek Serum 50ml

Seal in smoothness. Turn up the shine.

Take your sleek look to the next level with L'Oréal Professionnel Keratin Alpha Sleek Mirror Sleek Serum, formulated with Keratin Sealer 5%. This heat-activated serum helps seal the hair's keratin structure to control unwanted volume and deliver an instant, high-shine finish that lasts for up to 5 days¹.

When used as part of the complete Keratin Alpha Sleek routine, the serum helps provide up to 2 weeks of frizz control², while protecting against up to 80% humidity³ and heat up to 230°C / 450°F⁴.

Why you'll love it:

• Delivers instant, long-lasting shine
• Helps control unwanted volume and frizz
• Provides up to 5 days of shine¹
• Helps provide up to 2 weeks of frizz control² when used with the full routine
• Helps fight against up to 80% humidity³
• Provides heat protection up to 230°C / 450°F⁴
• Helps make daily styling quicker and easier
• Heat-activated formula
• Artificial colourant free
• Alcohol free
• Convenient 50ml size

Directions for Use

1. Apply to clean, damp hair after your Keratin Alpha Sleek routine.
2. Distribute evenly through the lengths and ends.
3. Blow-dry the hair to activate the formula.
4. For longer-lasting sleek results, use a straightening iron after blow-drying.
5. Style as desired.

Stylist Recommendation: For the ultimate sleek finish, use the Mirror Sleek Serum as the finishing step in your Keratin Alpha Sleek routine. The combination of blow-drying and straightening helps activate the serum and maximise the sleek effect.