Discover Pantene Defined Curls Keratin Protect Intensive Hair Mask, clinically proven to provide defined curls for up to 72 hours, with just 1 use. Developed with smoothing agents and thoroughly tested by the Swiss Vitamin Institute, this treatment deeply nourishes your hair. Enriched with PRO-V formula and fortified with ACTIVE NUTRI-PLEX technology, it contains 50% more bond-protecting agents* to transform your unruly waves into defined and shiny curls, while controlling frizz. *compared to previous formula- ENHANCED LINK PROTECTION: Our intensive mask with Pro-V formula and active Nutri-Plex is enriched with 50% more protective factors to transform your unruly waves into defined and shiny curls- THE SECRET TO HEALTHY AND CURLY HAIR: This intensive treatment transforms your unruly curls with just one use, leaving your hair shiny and defined for up to 72 hours- ENHANCED STRENGTH: Get up to 100% stronger*, defined curls. (against damage caused by styling compared to Aqualight/Volume/Clarify shampoos)- CURL SHAPING ROUTINE: For extra care, use with the full Defined Curls range to give you well-nourished, healthy-looking hair without any effort