I tried this keratin shampoo on my color-treated, extremely dry hair and saw immediate results. It deeply cleans without stripping moisture, adds shine, and reduces tangles. The formula is sulfate-free and safe for colored hair. My hair feels softer, stro keratin shampooreal reviews

I first used GK Hair Moisturizing Shampoo after a keratin treatment, and it helped my keratin last much longer than other shampoos. Now I rebuy it because I can't find a better brand. My hair is easier to style with my flat iron and stays smooth all day. keratin shampooreal reviews