Contact dermatitis is an itchy, red rash caused by direct contact with irritants or allergens. The rash can be anywhere on your body, including the scalp. The rash itself doesn’t involve scabs ...

Scalp psoriasis affects roughly 80% of people diagnosed with psoriasis, a condition that causes red, itchy, and scaly patches ...

You can also combine red light therapy with other hair loss treatments. “If you're combining red light therapy with other hair growth treatments like minoxidil or finasteride, there’s generally no ...

He warns against applying topicals like minoxidil right before red light therapy, as it may increase scalp irritation. “Caution should be used in patients with photosensitive conditions like lupus and ...