- Pantene Smooth & Sleek Hair Mask with keratin, ideal for frizzy and dry hair - Provides up to 72 hours of smoothness, shine, and frizz control from the first use - Enriched with Pro-V formula and Active Nutri-Plex technology to strengthen hair - Locks in moisture and protects hair bonds with 50% more protective agents - Tested by the Swiss Vitamin Institute to ensure professional efficacy - Improves hair strength, smoothness, and healthy appearance - 300 ml format, suitable for intensive individual hair care routines