Awvi The Essential Care Duo the foundation for radiant skin. This kit of two features The Gentle Cleanser and The Skin Biotic. The cleaner is suitable for daily use - soothing the skin and removes impurities without disrupting your skin’s natural balance. The Skin Biotic is a daily food supplement the strengthens the gut microbiome via probiotic strains, prebiotics, bioavailable vitamin-retinol and D-biotin.