sublimessence high hydration probiotic serum 1A powerful probiotic serum formulated with 90% naturally derived ingredients. By targeting the cutaneous microbiome, this serum balances and strengthens skin's natural protective barrier. With each application, a powerful dose of hydration is released. "This serum has a fluid texture thats so very light. It moisturizes the skin well without leaving a greasy film. I find it perfect when you get a bit of sun because it soothes the skin." Sixtine A.