111Skin Celestial Black Diamond Brightening Essence This enriched formula helps your skin appear brighter, visibly rejuvenated and luminous over the course of use. Formulated with a complex of actives known to support healthy collagen synthesis, this routine enhancer firms skin This essence works to improve skin elasticity and create a firmer, more lifted effect. It also helps brightening and evening out the skin tone. This price point is excellent for this product.