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Niacinamide and Niacin are a forms of vitamin B3. In cosmetics and personal care products, Niacinamide and Niacin are used in bath products, shampoos, hair tonics, skin moisturizers and other skin care preparations, and cleansing products.
Niacinamide and Niacin enhance the appearance and feel of hair, by increasing body, suppleness, or sheen, or by improving the texture of hair that has been damaged physically or by chemical treatment. When used in the formulation of skin care products, Niacinamide and Niacin enhance the appearance of dry or damaged skin by reducing flaking and restoring suppleness.
Niacinamide is also called nicotinamide. Nicotinc acid is another name for Niacin. These ingredients are different forms of vitamin B3. Niacin is an essential nutrient required for normal metabolism. The U.S. Recommended Daily Intake (RDI) for Niacin is 20 mg. Niacinamide may also be used for the treatment of high cholesterol. Niacinamide is found in many foods, including yeast, meat, eggs, milk, green vegetables and cereal grains.
The Food and Drug Administration (FDA) includes Niacinamide and Niacin on its list of direct food substances affirmed as Generally Recognized As Safe (GRAS). Both ingredients are also GRAS as nutrients and/or dietary supplements. The safety of Niacinamide and Niacin has been assessed by the Cosmetic Ingredient Review (CIR) Expert Panel. The CIR Expert Panel evaluated the available scientific data and concluded that Niacinamide and Niacin were safe in the current practices of use and concentration in cosmetics and personal care products.
CIR Safety Review: The CIR Expert Panel considered Niacinamide and Niacin sufficiently similar to combine the available data and reach a conclusion on the safety of both cosmetic ingredients. Overall, the available information suggested that Niacinamide and Niacin were both non-toxic. These ingredients were not significant skin irritants, and were not skin sensitizers or photosensitizers. These ingredients were also not associated with the development of clogged pores. The CIR Expert Panel recognized that certain formulations were marginal to slight ocular irritants and recommended that the industry be aware of this and formulate products to prevent ocular irritation. Niacinamide was not a reproductive or developmental toxin, and has been shown to reduce the toxicity of some known reproductive or developmental toxins. Niacinamide and niacin were not mutagenic. A study of Niacinamide alone indicated that it was not carcinogenic. Based on the available data, the CIR Expert Panel concluded that Niacinamide and Niacin were safe for use in cosmetics and personal care products at the reported practices of use and concentration.
FDA: Link to the Code of Federal Regulations for Niacinamide
Link to the Code of Federal Regulations for Niacin
Niacinamide and Niacin may be used in cosmetics and personal care products marketed in Europe according to the general provisions of the Cosmetics Regulation of the European Union.
Link to the EU Cosmetic Regulation: http://europa.eu/legislation_summaries/consumers/product_labelling_and_p...
Niacinamide and Niacin are heterocyclic aromatic compounds also known as vitamin B3. Both compounds are water soluble. In cosmetics and personal care products, these ingredients function primarily as a hair conditioning agents and skin conditioning agents.
Medline Plus http://www.nlm.nih.gov/medlineplus/druginfo/natural/patient-niacin.html
Find out more about the regulation of Food Additives by the Food and Drug Administration
Food Ingredients and Packaging: http://www.fda.gov/Food/IngredientsPackagingLabeling/default.htm
Food Contact Substances: http://www.fda.gov/Food/IngredientsPackagingLabeling/PackagingFCS/defaul...
Substances Generally Recognized As Safe (GRAS): http://www.fda.gov/Food/IngredientsPackagingLabeling/GRAS/default.htm
Search the Code of Federal Regulations http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/cfrsearch.cfm
EU Cosmetics Inventory http://ec.europa.eu/consumers/cosmetics/cosing/
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