A vial at day 21 has not suddenly become useless
Hyaluronic acid is a naturally occurring substance found in the body, known for its ability to retain large amounts of moisture
69 NadataniY.WatanabeT.SudaW.NakataA.MatsumotoY.KosakaS.et al (2019)
In cosmetic products, it has been found to tighten loose skin and improve elasticity, skin density, and firmness, reduce fine lines and wrinkles, reduce photodamage and hyperpigmentation, and increase keratinocyte proliferation, which plays a crucial role in skin health and regeneration
Headache 46 PeriniF.DAndreaG.GalloniE.PignatelliF.BilloG.AlbaS.et al (2005)
Like other inflammatory diseases, ulcerative colitis has been linked to oxidative damage and stress