What does the Fitzpatrick scale measure?

The Fitzpatrick scale is specifically designed to categorize skin types based on their response to ultraviolet (UV) light exposure. It takes into account factors such as the skin’s propensity to tan or burn when exposed to the sun. This scale classifies skin types from I to VI, with Type I being very fair skin that burns easily and hardly tans, and Type VI being very dark skin that rarely burns and tans very easily.

Understanding an individual's skin type and its reaction to UV exposure is crucial in various fields, such as dermatology and esthetics, as it helps professionals recommend appropriate sun protection strategies, treatments, and products tailored to the specific needs of different skin types. This knowledge is vital for preventing skin damage, including sunburn and long-term effects such as skin cancer.

Other options focus on different aspects of skin evaluation, such as texture, moisture, color, and aging characteristics, but they do not directly relate to how skin reacts to UV radiation, which is the central aspect measured by the Fitzpatrick scale.