
2 kDa Hyaluronic Acid Reduces Blemishes and Sagging in Human Facial Skin
Introduction Human skin concerns include spots, dullness, redness, sagging, and visible pores,1–4 mainly caused by aging and UV exposure to the skin.3,5–7 Aging decreases epidermal cell turnover, making it reduce desquamation.8–10 As a result, aging cells …