La Roche-Posay

La Roche-Posay, the dermatologist-recommended skincare brand, founded National Hyaluronic Acid Day in 2022 to celebrate the immense dermatological potential of Hyaluronic Acid. The day brings greater awareness of this universally loved skincare ingredient.

The Registrar at National Day Calendar proclaimed National Hyaluronic Acid Day to be observed annually on January 21st.