This Rodial SPF50 Drops is a lightweight serum that protects skin from harmful UVA and UVB radiation while its blue light filter technology works to shield skin from collagen degeneration and loss of elasticity. It is formulated with antioxidant-rich Butterfly Bush to help strengthen skin's natural defence from free radical damage, alongside an effective hydration system combining hyaluronic acid and vitamin E to nourish and replenish the skin with moisture.