Radiance refers to a glowing or shining quality, often used to describe the appearance of skin or hair. It can be achieved through the use of certain ingredients or materials in beauty products. For example, MAC Studio Radiance Face and Body Radiant Sheer Foundation is an ultra-light, waterproof foundation that provides a sheer buildable veil of coverage with a natural, radiant glow
. Some ingredients that can boost skin radiance overnight include fruit acids, tetrahexyldecyl ascorbate, and prickly pear extract
. The Holiday Ultra Radiance Collection by VoCê Hair Care features products formulated with gentle coco palm surfactants, coconut water, olive fruit oil, and anti-dehydration ingredients to promote hair radiance
. However, radiance can also refer to the level of radiation emitted by a substance, which can be positive or negative depending on the context
