2. The expired yogurt mentioned here refers to the yogurt that has just passed the shelf life, not the spoiled yogurt. Deteriorated yogurt can not be used to apply face, and may even cause skin allergies and other symptoms.
3. Yogurt is rich in nutrients such as lactic acid bacteria, which can gently soften skin keratin and purify pores. Therefore, applying yogurt that has just expired can whiten skin, lighten spots and tighten pores. The skin care effect is better.