Knowing your skin’s undertone may help you choose foundation or color palettes that best suit your hue. You may have a cool, warm, or neutral undertone. When it comes to finding a new lipstick or ...
Fitzpatrick skin types (or phototypes) — FST (or FSP) — refer to a skin tone scale developed to classify skin coloring and response to ultraviolet (UV) radiation. The Fitzpatrick skin phototypes (FSP) ...