Mix Hyalogic® Probiotic Beauty Boost Powder with your favorite serum and feel the difference! Probiotics, when applied topically, are beneficial bacteria that can support a healthy skin microbiome. Healthy skin is more clear, hydrated and firm which creates a more youthful-looking appearance. Contains Hyaluronic Acid (HA), a vital and natural element of healthy, vibrant skin. It is necessary to retain the skin’s moisture and maintain the appearance of youthful looking skin. (1.2 ounce)