BCN Balance serum is a high-yield booster that, by its maximised concentration of prebiotic and non-prebiotic active ingredients, acts as a superfood for the skin, as well as being a hydrating, calming and re-balancing treatment that reinforces the skin’s self-defence system and restores the natural moisturising factor. Dropper | 30 ml NET WT. | 1.01 fl.oz.