Our Scalp Care Density Serum contains Glycerin, Pisum Sativum (Pea)Extract, Collagen. It provides lasting protection from the roots of the scalp, reduces shedding, increases hair density, and promotes hair growth, helps increase the diameter of the hair fibers, makes the strands look thicker and more elastic, and gives your hair a shine. Its application is simple: wash and dry your hair and scalp, apply 2-3 drops of essence directly to the scalp, and gently massage until absorbed. It can balance the oil secretion of the scalp, improve the scalp environment, provide a good foundation for healthy hair growth, and maintain healthy hair growth.