A specialized formula with Keratin Protein, helps repair damaged hair which may be caused by chemical treatments. Description : Palmolive Naturals Shampoo ( Keratin , Silky Straight ) . Palmolive Naturals Silky Straight Shampoo’s intensive formula with Keratin Protein, helps repair damaged hair which may be caused by chemical treatments. Frizzy and fly-away hair is strengthened from root to tip. Discover hair that’s silky smooth and naturally straight. Enjoy it’s irresistible fragrance throughout the day .