The 2nd step to normalizing the scalp is to replenish essential moisture and oil with this lightweight Milbon Signature SCALP Hydrating Treatment for the scalp and hair. Skincare-grade sugar squalane bolsters the scalp’s naturally occurring hydrolipid film to bind in moisture and protect the scalp – while imparting a natural shine to the hair and ensuring fullness. Dry or oily, itchy or flaky — Milbon’s global research exposed the single root cause for all these undesirable conditions: excess fatty acids on the scalp.