Keratin is a protein that promotes the development of the skin and nails. Nail psoriasis sometimes causes too much keratin to grow under the nail. This overgrowth is called subungual hyperkeratosis.

For those seeking smoother, frizz-free locks on a more long-term basis, a keratin treatment can be a game-changer. If you're yet to try it, here’s what you need to know beforehand, as well as the best ...

Rheumatoid arthritis (RA) is a chronic systemic autoimmune condition that affects between 0.5% and 1% of the global population (1) and 0.35% of the Chinese population (2). Autoantibodies [rheumatoid ...

which encodes the desmosome protein corneodesmosin. Although studies have reported that some medications can improve the symptoms of hair loss in HSS, there is still a lack of definitive and effective ...