Yogurt is very rich in lactose and proteins. It increases the water content of the top layer of the skin. This helps to smooth and plump out wrinkles. Lactic Acid is a well-known moisturizer and antimicrobial agent. The royal jelly is a source of proteins, amino acids, lipids, vitamins and trace minerals. It achieves the cell renewal and skin elasticity. It is beneficial against inflammation and eczema.