Vitamin C is often regarded as a wrinkle fighter or an anti-aging agent. The main objective of ‘ Vitamin C skin care ’, in scientific terms, is to increase the synthesis of collagen (a structural protein that is found in skin). The additional benefit of ‘Vitamin C skin care’ is related to its capability of countering free radicals which cause damage to the skin. https://i.pinimg.com/736x/9f/6c/72/9f6c7209cf28bd0a51a62ec85242d6bc--image-skincare-skin-care-products.jpg Vitamin C skin care, however, faces a major challenge today. This is related to the oxidation tendency of Vitamin C skin care products. On coming in contact with any oxidising agent (e.g. air), the Vitamin C in the Vitamin C skin care products, gets oxidised; thus making the Vitamin C skin care product useless (in fact counter-effective). The oxidised Vitamin C imparts a yellowish-brown colour to the Vitamin C skin care product. This is something that you need to check before buying a Vitamin C skin care produc...