Esthederm Serum Intensif Spiruline is a regenerating serum for tired and stressed skin. Spirulina, or blue gold, is an algae found on the terra for over 3 billion years that has incredible nourishing, revitalizing and regenerating properties. Esthederm has created an intensive serum based on spirulina to guarantee a treatment mirato that brings new life and tone to tired and stressed skin. After just a few applications, you'll notice the first benefits and admire your skin's firmer and more elasticity. Trust Esthederm's expertise and let your beauty shine!