4. Niacinamide. What it does: Niacinamide is a form of vitamin B3, which is involved in cell metabolism. Topical application of B-3 can interrupt the process of cell pigmentation, thereby brightening the skin. It can also be used to treat acne, which can help prevent future hyperpigmentation or scarring. Niacin dietary supplements can or interfere with certain medicines that you take, and some medicines can lower niacin levels in your body. Here are some examples: , and other health care providers about any dietary supplements and prescription or over-the-counter medicines you take. They can tell you if the dietary supplements might interact According to the Mayo Clinic, oral vitamin B3 is sometimes prescribed for niacin deficiency and even as part of treatment for high cholesterol. Although it is generally safe, there can be side effects including skin flushing, itching, and nausea. Given that most people get their right amount of internal B3 from their body and diet, make sure to Pros. Soothes skin. Helps with oil control. Great for sensitive skin. Cons. Some find the texture sticky. The combination of 2% niacinamide and 60% propolis extract make for a hydrating and Suited to all skin types, this popular product contains a blend of 2.5% retinol, 3.5% niacinamide, vitamin C, botanical hyaluronic acid, and salicylic acid. La Roche-Posay Pure Retinol Face Serum. Last, vitamin B3 may raise “good” HDL cholesterol levels by up to 35% (13, 15). That said, vitamin B3 is not used as a standard treatment for heart disease, as high doses have been linked to In this phase 3, double-blind, randomised controlled study, 386 patients at high risk of skin cancer took either nicotinamide 500mg twice daily or a placebo for 12 months. The results were striking: the rate of new non-melanoma skin cancer was 23% lower in the nicotinamide group than in the placebo group. Similar improvements have been observed Add that to your skincare routine, and your quest for flawless skin should be conquered. Overall, Vitamin B3 is essential to keep your body in good shape, but it also carries plenty of skincare benefits. This article will help you explore the impact of vitamin B3 for skin, followed by some quick tips on adding it to your skincare routine. HpAz.