The shampoo has been excellent at smoothing my graying hair. I dont mind my hair graying but I do mind the coarser, frizzy characteristics the strands are taking. When using this shampoo, I dont have to use any addictional creams or serums to tame the gray outliers.We use this shampoo at morning we clean it well and after dry our hairs with dryer or you dry hair in the sunlight. You also buy from online.