Actinic keratosis (AK) or solar keratosis is a rough, scaly patch that develops on the skin as a result of damage from ultraviolet radiation from the sun or indoor tanning beds. If left untreated, actinic keratosis may transform into squamous cell carcinoma. Treatment options for AK include topical medicines, cryotherapy, photodynamic therapy, and surgery. Market Dynamics: Increasing cases of...