Everyday stuff like running your hands through your hair. Your hands are oily and when you run your hands through your hair it rubs off. So when you your hair and you haven't washed it for a while it gets greasy and your scalp itches.
Emu Oil will help soothe and repair an irritated scalp.
It can cause irritation and chemical burn the skin. The same happens to your scalp if you leave it on to long.
Shampooing the hair prior to bleaching will cause the scalp to be extremely sensitive and may cause major irritation. It's best to shampoo at least one day prior to bleaching.
Dermatologists warn against Brazilian blowouts, which use liquid keratin, because they cause even more irritation to people with scalp psoriasis.
Head lice live, breed and eat off the scalp. The itching and irritation comes from them biting and feeding off blood in the scalp.
A miscarriage may cause vaginal irritation.
Sterno fumes can certainly cause eye irritation. The fumes can also cause irritation in the lungs after significant exposure.
It is a chemical in most products that creates bubbles. Its cheap It is theorised to cause cancer, irritation and hair loss. There is no current evidence of it causing cancer. It may irritate skin in few cases. It might cause scalp irritation and slight hair loss if used in CONCENTRATED AMOUNTS (not enough in shampoos and conditioners)
It may cause irritation.
Redness and itchiness are side effects of Minoxidil. See link...the side effects of minoxidil can include scalp irritation, itchiness and dryness.
Yes it is. May cause respiratory and digestive tract irritation. May be harmful if swallowed. Causes eye irritation. May cause skin irritation.
The most common cause of a flaky scalp is dry skin. A skin condition called eczema can also cause one to have a flaky scalp. Dermatitis and psoriasis can also lead one to develop a flaky scalp.