Under normal conditions, sebum lubricates the hair, providing natural protection against external agents, keeping the hair moisturised and protected. The problem arises when its production becomes excessive and this substance runs down the hair and accumulates in the scalp, with all the negative consequences. The causes of this overproduction are many, including excessive use of aggressive cosmetic products or genetics. With Keramine H Dermobalancing Line, you can finally give your hair a new balance.