Get smooth, sleek, and frizz-free hair with L'Oréal Professionnel Keratin Alpha Sleek Serum. This lightweight, professional serum helps tame flyaways, control frizz, and enhance shine without weighing the hair down.

Designed to complement keratin smoothing treatments, the nourishing formula helps seal the hair cuticle, leaving hair feeling silky soft, smooth, and easier to manage. It also helps protect against humidity, making it the perfect finishing product for maintaining a polished, salon-quality finish.

Suitable for all hair types, this serum is ideal for everyday use to keep hair looking sleek, healthy, and radiant.

Key Benefits

• Helps control frizz and flyaways
• Smooths and softens the hair
• Adds brilliant shine without greasiness
• Helps maintain keratin and smoothing treatments
• Lightweight formula won't weigh hair down
• Improves manageability
• Helps protect against humidity
• Professional salon-quality finish