Perfect your finish with L'Oréal Professionnel Keratin Alpha Mirror Sleek Serum, a lightweight leave-in treatment designed to deliver ultra-smooth, frizz-free hair with a high-gloss, mirror-like shine. Ideal for hair prone to humidity, excess volume or unruly texture, it creates a sleek, polished result without weighing the hair down.

Powered by advanced smoothing technology, this heat-activated formula works to seal the hair fibre, helping to control frizz and protect against humidity while enhancing softness and shine. Offering thermal protection up to 230°C, it supports faster, more efficient styling while maintaining the integrity of the hair. The result is smoother, more manageable hair with long-lasting control and a refined, salon-quality finish.

Benefits of L'Oréal Professionnel Keratin Alpha Mirror Sleek Serum 50ml:

• Helps control frizz and reduce unwanted volume
• Delivers a smooth, sleek, high-gloss finish
• Provides heat protection up to 230°C
• Protects against humidity for longer-lasting styles
• Lightweight formula that does not weigh hair down

How to Use: Apply to towel-dried hair, distributing evenly through lengths and ends. Do not rinse. Blow-dry and style with heat to activate the smoothing technology for best results.

Size: 50ml