This can be part of increased scalp activity. Use a gentle shampoo and monitor symptoms.Related ArticlesCan I use NovaMane on an infected scalp?What’s the safest way to introduce NovaMane into my routine?My scalp feels sore after use — what should I do?My scalp is flaking after use — how to fix?What are the active ingredients in the Regen 2-in-1 Shampoo & Conditioner?