L'Oréal Professionnel Keratin Alpha Sleek Mirror Serum 50ml

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

Professional finishing serum for sleekness, shine and humidity control.

L'Oréal Professionnel Keratin Alpha Sleek Mirror Sleek Serum is formulated with Keratin Sealer 5% to help seal the hair's keratin structure, control unwanted volume and deliver instant shine.

The heat-activated formula is designed for professional blow-drying and styling, providing heat protection up to 230°C / 450°F⁴ and helping fight against up to 80% humidity³.

When used as part of the complete Keratin Alpha Sleek routine, the serum provides up to 5 days of shine¹ and helps deliver up to 2 weeks of frizz control².

Professional Benefits:

• Formulated with Keratin Sealer 5%
• Helps seal the hair structure for a smoother-looking finish
• Controls unwanted volume
• Provides instant shine lasting up to 5 days¹
• Helps provide up to 2 weeks of frizz control² with the complete routine
• Helps protect against up to 80% humidity³
• Provides heat protection up to 230°C / 450°F⁴
• Heat-activated for professional blow-drying
• Straightening iron can be used for longer-lasting results
• Helps support faster daily styling⁵
• Artificial colourant free
• Alcohol free
• 50ml format

Directions for Use

Apply to clean, damp hair and distribute evenly through the lengths and ends.

Heat activate: Blow-dry the hair thoroughly.

For longer-lasting results: Follow with a straightening iron after blow-drying.

Use the appropriate amount according to hair length, density and condition.

Stylist Recommendation: Use as the finishing step of the Keratin Alpha Sleek routine when a sleek, glossy finish with humidity and heat protection is required.