TRESemmé Keratin Smooth Hair Serum restores keratin in your hair, leaving it straighter and smoother. This professional serum, infused with the goodness of Camellia Oil, nourishes each strand of your hair, making it velvety smooth and simpler to manage. This one-of-a-kind mix of Keratin and Camellia Oil nourishes and strengthens your hair while also providing hydration and suppleness. TRESemmé Keratin Smooth Hair Serum's dual action helps you get up to 100% smoother and more shine hair. This nourishing system prevents frizz for up to 3 days when used in conjunction with the TRESemmé Keratin Smooth Shampoo and Conditioner. The TRESemmé Keratin Smooth Hair Serum, which is recommended by professionals, is specially developed for Indian hair and is excellent for both naturally and chemically treated hair.