Milk kefir has only positive effects on the skin. Either from drinking milk kefir or from applying directly on the skin. Milk kefir probiotics hep detoxicate body what in turn improves the health of the skin.
Our digestive tract and skin work together and by supporting your beneficial microbiome/bacteria your skin will benefit. Plus milk kefir contains lactic acid, an Alpha Hydroxy Acid which is a well-known skin exfoliator.