The BIOSYS Prebiotic Mousse Cleanser is designed to promote a healthy skin microbiome. It utilizes a combination of natural prebiotics that help maintain skin balance by stimulating the growth of beneficial bacteria. This gentle cleanser helps protect the skin from common issues such as acne, redness, and signs of aging. It's part of the BIOSYS product line, which focuses on restoring the skin's natural microbiota, especially when disrupted by environmental stressors. This mousse is recommended as the first step in a home-care regimen.