Tazarotene is a medication used for treating acne, psoriasis, and other skin conditions. However, during the manufacturing process of tazarotene, impurities may be formed, which can affect the safety and efficacy of the drug. These impurities need to be identified and controlled to ensure that the final product is of high quality and meets regulatory requirements. Various analytical techniques are employed to detect and quantify tazarotene impurities, and steps are taken to minimize their formation during the production process.