Pantene Long and Strong Keratin Protective Anti-Hall Mask, with Bamboo and Biotin, 160 ml FOR LONG AND STRONG HAIR Pantene Long and Strong Keratin Protective Anti-Hall Mask brings together the power of Pro-V science with Bamboo and Biotin. Our formula helps strengthen hair strands* and reduce hair loss** for hair that grows 100% stronger* in 1 use. Product Description • Mask for hair loss. • Mask for hair that grows 100% stronger. • Keratin protective mask with Bamboo, Biotin and Pro-V. • Tested by the Swiss Vitamin Institute. • Pantene is the world's number 1 hair care conditioner and is enriched with vitamins. Usage 1. Apply by wet foaming. 2. Rinse. 3. For best results, use with Pantene Long and Strong shampoo and hair care products.