Esthederm Sèrum Intensif Spiruline is a regenerating serum for tired-stressed skin. Spirulina, or blue gold, is an algae present on the terra for over 3 billion years that has incredible nutritional, revitalizing, and regenerating properties. Esthederm has created an intensive serum based on spirulina to ensure a targeted treatment that gives new life and tone to tired and stressed skin. Already after a few applications, you will notice the first benefits and admire your skin becoming firmer and more elastic. Trust in Esthederm's expertise and let your beauty shine!