L'Oréal Professionnel Paris Liss Unlimited Mask for Frizz-Prone Hair — Pro-Keratin, Humidity Protection

L'Oréal Professionnel Paris Liss Unlimited Mask is an intensive smoothing treatment that nourishes frizz-prone hair and helps deliver longer-lasting smoothness with humidity protection.

This salon-grade mask is formulated to strengthen and soften textured, frizzy hair while reducing the look and feel of flyaways. Powered by a Pro-Keratin complex that works with the hair’s natural structure and oil extracts that aid manageability, the mask supports easier blow-drying and leaves hair visibly smoother and shinier. When used as part of the Liss Unlimited routine, it helps hair resist frizz for multiple days even in humid conditions.

How does this mask reduce frizz and humidity effects?

The formula combines Pro-Keratin, which reinforces the hair fiber, with nourishing oils that smooth the surface and help seal the cuticle. These ingredients work together to help hair stay sleek against environmental moisture and styling stress. It’s designed to improve hair texture immediately after rinsing and to build cumulative benefits with repeated use.

• Pro-Keratin targets weak areas of the hair shaft to improve resilience.
• Oil extracts smooth the hair surface for easier detangling and styling.
• Works with the rest of the Liss Unlimited range for extended humidity resistance.

How should I use Liss Unlimited Mask for best results?

Apply the mask after shampooing with the Liss Unlimited Shampoo for consistent results. Distribute evenly through clean, towel-dried hair, leave on for at least one minute, then rinse thoroughly; it can be left a little longer for deeper conditioning. Follow with the Blow-Dry Serum or a heat protectant when styling to maximize smoothness and longevity.

• Use on damp, shampooed hair for optimal absorption.
• Minimum one-minute processing; extend time for added nourishment.
• Pair with Liss Unlimited shampoo and blow-dry products for up to days of smoothness.

Will this mask make my hair heavy or greasy?

The mask is formulated to condition and smooth without weighing hair down when used as directed. The balance of Pro-Keratin and oils is intended to strengthen and soften fibers rather than leave a greasy residue. Rinsing thoroughly and using the correct amount for your hair length and thickness prevents buildup.

• Apply a moderate amount—less for fine hair, more for thick or coarse hair.
• Rinse thoroughly to avoid excess product remaining on the strands.
• Use weekly or as needed depending on how textured or frizz-prone your hair is.

Can this mask help with styling and blow-drying?

Yes—the mask helps smooth the hair cuticle and reduce friction, which can shorten blow-dry time and make styling easier. Oil extracts in the formula improve slip, allowing a brush or comb to glide more smoothly through the hair. For best heat performance, combine the mask with the Liss Unlimited Blow-Dry Serum or a dedicated heat protectant before using hot tools.

• Improves manageability for faster, more even blow-drying.
• Helps reduce flyaways for smoother finished styles.
• Pairs with styling serums in the Liss Unlimited line for extended hold.

Who this is for: L'Oréal Professionnel Paris Liss Unlimited Mask is suited to people with textured, frizz-prone, or humidity-sensitive hair who want salon-level smoothing and strengthened fibers. It benefits those who blow-dry or heat-style regularly, and anyone looking to reduce daily frizz and improve shine. If you prefer lightweight conditioning or have very fine hair, use a small amount to avoid over-conditioning; for thick or coarse hair, a longer leave-in time adds extra nourishment.

Ingredients

AQUA / WATER • GLYCERIN • PROPYLENE GLYCOL • CETEARYL ALCOHOL • SORBITOL • BEHENTRIMONIUM CHLORIDE • OLEA EUROPAEA OIL / OLIVE FRUIT OIL • PEG-180 • DIMETHICONE • CETYL ESTERS • ISOPROPYL ALCOHOL • PHENOXYETHANOL • PEG/PPG/POLYBUTYLENE GLYCOL-8/5/3 GLYCERIN • MICA • AMODIMETHICONE • OENOTHERA BIENNIS OIL / EVENING PRIMROSE OIL • HYDROXYETHYLCELLULOSE • ALEURITES MOLUCCANA SEED OIL • CITRIC ACID • CI 77891 / TITANIUM DIOXIDE • HEXYL CINNAMAL • ARGININE • GLUTAMIC ACID • CHLORHEXIDINE DIGLUCONATE • LIMONENE • BENZYL ALCOHOL • BENZYL SALICYLATE • SERINE • HYDROXYPROPYLTRIMONIUM HYDROLYZED WHEAT PROTEIN •CITRONELLOL • BHT • 2-OLEAMIDO-1,3-OCTADECANEDIOL • TOCOPHEROL • ASCORBYL PALMITATE. PARFUM / FRAGRANCE.