OEM ODM own brand hyaluronic acid sunscreen facial essence firming moisturizing anti-aging essence sunscreen Spf 50 Hyaluronic Acid SPF 50 Face Serum – Firming, Anti-Aging & Sun Protection Treatment The global hyaluronic acid serum market continues to surge, with hyaluronic acid ranking as one of the most searched skincare ingredients – garnering 65,000 monthly searches in the UK and 18,500 in the US-. Hyaluronic acid has reversed a three-year decline to reclaim the #2 spot