1. Boost hydration Niacinamide may enhance the function of your skin’s lipid barrier (a layer of water and oil that protects your skin). This helps lock moisture in and keep pollutants or other potential irritants out, making your skin more hydrated and less sensitive. 2. Calm redness
Vitamin C – the same vitamin C found in your citrus fruits – is an antioxidant that the body doesn’t naturally make. Vitamin C can be made synthetically or extracted from foods. Antioxidants
However, high doses may lead to niacin flush, a red, itchy rash on the skin. Nicotinic acid could be converted by the body into nicotinamide. This type of vitamin B3 is easily obtained from the diet. Because it does not produce flushing, it is commonly found in multivitamins and fortified meals, such as cereal.
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is vitamin b3 good for skin