Age-related laxity of the skin in the cheeks contributes to sagging and wrinkling. Inducing neocollagenesis by injecting biostimulatory products like CaHA may correct these age-related changes and in younger patients can serve as a powerful preventative tool. Skin boosters can also improve the quality of the skin. Especially the hydrating effect of various HA-based products may give a healthy glow to the skin.