L'Oréal Professionnel Keratin Alpha Sleek Hair Serum Anti Frizz, smoothing & Glass Shine 50ml

This heat-activated smoothing serum formulated with Keratin Sealer 5 percent to deliver sleek, polished hair with long-lasting frizz control.

Designed for professional results at home, this advanced serum seals the hair structure to smooth the fibre, control volume, and protect against humidity and heat.

Benefits:

• Seals the hair structure for long-lasting smoothness

• Controls volume for up to 10 washes*

• Anti-humidity protection up to 80 percent humidity*

• Heat protection up to 230°C

• Reduces styling time by up to half**

• Delivers up to 2 weeks of smoothness and frizz control when used as part of the full routine**

How to use:
Apply to damp hair and activate with heat using a hair dryer. For longer-lasting, mirror-like smoothness, finish with a straightening iron.

Formula details:

• Heat-activated formula

• Artificial colourant free

• Alcohol free

• Does not contain keratin

*Instrumental test
**Instrumental test when used as part of the full routine