Does using poo / low poo help to reduce oiliness on the scalp?
I'll start by explaining in a simple way how the oil (sebum) appears on the scalp. Sebum arises due to sebaceous glands under the surface of the skin. These glands produce an oily substance that reaches the skin's surface through the hair follicles. Having some sebum is good for the skin, but some people are more likely to produce excess sebum. The hypothesis that I see most refer to is the implication that removing these natural oils (or tallow) with a sulfate shampoo will cause the glands to produce more oil, leading to oily hair. To understand how this works, we must first understand how sebum production is regulated, in other words, what turns sebum production on and off. Apparently it is ...