A small part of the scalp turned white and developed white hair, itching, and blisters. What happened?

Seborrheic dermatitis, also known as (folliculitis)

It is an allergic dermatitis in which fat causes hair follicles to be blocked.

Main symptoms: scalp itching, dandruff or inflammation of hair follicles on the skin.

The treatment methods for seborrheic dermatitis (folliculitis), dandruff, and itchy scalp are as follows:

Use ***Yi International Product Itchy Spray 28 yuan/bottle to spray the affected area every day Wash your hair 2-3 times with Picang Shengye Antibacterial Liquid 68 yuan/bottle, which can 100% sterilize, control oil, and relieve itching. The product does not contain hormones and can unclog pores, perform deep and efficient sterilization, dissolve excess lipids, and remove toxins. Cure seborrheic dermatitis in 2-8 days.