What is one of the main functions of ultraviolet light in skin treatments?

Ultraviolet light plays a significant role in various skin treatments, particularly due to its ability to promote healing and treat certain skin conditions. Specifically, UV light can stimulate cellular processes that enhance the healing of wounds and accelerate skin regeneration. It is also utilized in therapies for conditions like psoriasis and eczema, where controlled exposure to UV light helps reduce the symptoms of these skin disorders by modulating the immune response and slowing down the rapid skin cell turnover associated with these conditions.

This therapeutic benefit is well-documented, making it a crucial element in dermatological treatments. While increased blood flow and reduced oiliness are important factors in overall skin health, they are not the primary functions attributed to ultraviolet light. Additionally, while UV light does provide some level of sun protection, it is primarily associated with increasing the risk of skin damage and does not serve as a protective agent in the context of skin treatments. Thus, the primary function of ultraviolet light in skin treatments centers around its ability to promote healing and effectively manage specific skin issues.