Introducing the SIV Biome-Balancing Serum—an innovative, spore-based formula designed to work with your skin’s natural biology. The Spore-Based Biome Balancing Serum is a topical formula that adapts to your unique skin microbiome, establishing a healthy skin foundation through quorum-sensing technology. This personalized approach to skincare harnesses your biology to support and strengthen your skin’s ecosystem at its foundation, helping to build resilience and maintain a balanced skin microbiome. This serum is your go-to solution for hydrating, calming and soothing sensitive or irritated skin. Benefits of SIV Biome-Balancing Serum: Non-comedogenic Non-Irritating Clinically Tested Clinically Proven Kind to Skin Safe for Skin Dermatologically Tested Safe for Sensitive Skin Dermatologist Approved Suitable for All Skin Types (Dry/Normal/Oily)