Ostad. “Hyaluronic acid is usually a molecule found in the human body that performs a vital position in retaining skin hydration, and as we age, pores and skin creates significantly less hyaluronic acid, resulting in loss of elasticity and firmness.” What to Look for in the Gua Sha Tool Form: https://lipcarelipsticks04937.webbuzzfeed.com/35794734/the-2-minute-rule-for-facial-beauty-tools