Hair Masks by 107. Details:The 107 Hair & Scalp hydrating Microbiome Treatment is a dual care for both scalp and hair to provide intensive hydration and nourishment to sensitive scalp and dry hair. This conditioner treatment helps refresh the scalp and will leave your hair feeling soft, shiny, and hydrated. Plant-derived extracts such as green tea extract and houttuynia cordata (heartleaf) extract helps calm the tired and sensitive scalp.