Serums A hair or scalp serum is usually a topical treatment that encourages healthful hair growth. A serum can be a liquid applied directly to the scalp and hair. This really rated shampoo from Alpecin brings together caffeine with niacin and zinc to promote fuller-wanting hair and also a thicker https://johnnybsclu.theblogfairy.com/31920492/everything-about-loss-hair-treatment-products