This high efficacy pre-essence contains the highest concentration of the most ingredient known for its regenerative properties: Life Plankton™, a rare natural living ingredient with extraordinary skin healing powers. Isolated & amplified through a natural bio-fermentation process, its proven results reignites skin's regenerating powers . It enables a miraculous transformation starting today & in the future, making your skin look younger, clearer and brighter. In 8 days, a newborn pristine skin starts to surface. In 28 days, it generates an optimum skin regeneration. Biotherm has 20 years of skin expertise on Asian skin. Products proven & tested by more than 5 000 asian women.