Like liquid milk it contains "natural" lactic acid. Lactic acid is one of the five most beneficial AHAs. A mild exfoliant that helps reduce wrinkles and improve the skin's texture. Very softening and moisturizing.
a natural cleanser, use in small amounts in soap base to avoid softening soaps
Powdered milk is a powder made from dried milk solids. Powdered milk has a far longer shelf life than liquid milk and does not need to be refrigerated due to its low moisture content.