Nourishing ingredients: Polygonum multiflorum, black ganoderma and other plant essences are common nourishing ingredients in black hair shampoos, which can deeply nourish the hair and make it soft and smooth. Moisturizing factors: Many shampoos have moisturizing factors added, such as hyaluronic acid, glycerin, etc. These ingredients can effectively lock the moisture of the hair and scalp to prevent dryness. Anti-hair loss ingredients: such as caffeine complex, ginger extract, etc., these ingredients can awaken dormant hair follicles, prolong the growth period of hair follicles, and thus reduce hair loss. Oil control ingredients: Salicylic acid, PCA zinc, etc. are common oil control ingredients. They can regulate the oil secretion of the scalp and keep the scalp fresh. Soothing ingredients: Plant extracts such as aloe vera and mint have the effect of soothing the scalp, which can relieve scalp tension and relieve scalp discomfort.