Crest 3D White Whitestrips only whiten natural teeth. It is believed to help whiten teeth. It is also applied to yellow teeth that won't whiten. Pumice in powdered form was used to whiten teeth in ancient Rome. Women would put lead-based cosmetics on their skin to whiten their skin tone artificially. In India, specifically, over half of skin care products are sold to whiten skin. Mixtures and pastes were often concocted to whiten the face. Attempts to whiten large areas of skin may also be carried out by certain cultures. Elyas recommended to whiten the face of Muhammad instead. In her shrine, the perpetual fires never whiten into ashes. In most cases, these policies promoted European immigration as a means to whiten the population. The specific epithet "albicans" also comes from Latin, "albicare" meaning "to whiten". He became known by the nickname "Hard-Hittin'" Mark Whiten.