10.22376/ijpbs.2019.10.1.p1-12 Volume 5 Issue 1 2014 (January - March) Cosmetics have been in use since ages for improving the appearance of the person wearing them. These are generally regarded as safe but adverse reactions are often reported in different countries of the world. Adverse reactions are mainly due to hazardous and unsafe ingredients present in the product. Spurious or adulterated cosmetics are also responsible for adverse reactions. Cosmetics adverse reactions generally go unnoticed due to its slow action, ignorance and lack of proper reporting. In the present article we highlighted the adverse reactions and toxic effects of commonly used cosmetic products on the consumers. Regulation in India is inadequate and requires stringent measures to control such issues. SUJIT KUMAR AND ROOP NARAYAN GUPTA Cosmetics, Adverse reactions, Restricted or Prohibited substances, Regulations 83-93