TPH BY TARAJI Mask On A Moisturizing Conditioning Mask. Turn washday into a spa day with this decadent conditioning mask that infuses your hair with the moisture and nutrients it deserves. This rich formula reduces the appearance of split ends, while helping to fortify and hydrate for healthier, stronger hair. Section clean wet or damp hair and evenly apply a generous amount from root to ends. Leave on for 10 to 30 minutes (or longer if your hair is extra thirsty). For a deeper condition, put on a shower cap and sit under a heated dryer for 30 minutes. Rinse thoroughly. Recommended to use once a week. Your hair will thank you.