1. First, let’s talk about why you can use expired pure milk to wash your face: The reason why expired pure milk can be used to wash your face and skin care is because milk produces a lot of lactic acid, which can soften cuticles and has good moisturizing properties. effect. Secondly, although the milk has deteriorated, the fat in it has not been destroyed in a short period of time, so the moisturizing effect will not be weakened.

2. The correct way to use expired pure milk to wash your face:

To use expired milk for skin care, you can use it directly on your face, or you can pour a bottle of expired milk into the bathtub and use it with water Dilute and then take a bath. If expired milk has clumps, do not use it. Because when the milk protein clumps, it loses its moisturizing effect, and the meaning of skin care is not great.