Pei Mei Vitamin C Serum is a skincare product that contains a high concentration of vitamin C, which can help to brighten the skin tone, reduce the appearance of dark spots, and protect the skin from free radical damage
. The serum also contains other ingredients such as propylene glycol, glycerin, and sodium hyaluronate, which work together to improve the appearance of fine lines and wrinkles and to hydrate the skin
. While the product has received positive reviews for its effectiveness, it is important to note that it may not be suitable for everyone
. There is no information available on the negative effects of the ingredients in Pei Mei Vitamin C Serum.
