Biotherms latest research has shown that only 20% of visible skin ageing is inevitable... you can act on the rest. Biotherm Blue Therapy Serum is a new anti ageing serum fusing 3 aquatic extracts Blue Micro Algae Golden Macro Algae & Pure Thermal Plankton to target the three signs of ageing wrinkles firmness & dark spots. The highly concentrated formula leaves wrinkles & dark spots looking reduced & skin feeling firmer. Visible Results 94% agree Skin looks smoother. 86% agree Complexion appears more even. 82% agree Skin feels firmer. Directions for use Apply Biotherm Blue Therapy Serum daily to face & neck.