Tazorac is a prescription topical medication containing tazarotene, a synthetic retinoid. It is used to treat skin conditions such as psoriasis and acne by modulating cell growth. The drug works by binding to retinoic acid receptors in skin cells, altering gene expression that controls differentiation. This interaction slows the excessive proliferation of keratinocytes and reduces inflammatory signals. As a result, Tazorac helps to normalize the thickness of the epidermis and improve lesion appearance. Its therapeutic effect is achieved through topical application that allows localized action with minimal systemic exposure. The medication must be applied as directed, allowing the skin to gradually adapt to the changes induced by receptor modulation.

Tazorac is a synthetic derivative of vitamin a used topically to treat certain skin conditions. Its pharmacological action involves binding to retinoic acid receptors in the skin. This interaction alters gene expression patterns that regulate cell growth and differentiation. By modulating these pathways Tazorac reduces hyperkeratosis and inflammation associated with psoriasis. It also promotes the turnover of epidermal cells leading to a smoother appearance of the treated area. The medication achieves its therapeutic effect through these biological mechanisms without systemic absorption to a significant degree. The resulting normalization of skin cell processes helps control the progression of the disease. Overall Tazorac is valued for its targeted action on skin lesions while minimizing effects on surrounding tissue.

The most common side effects are headache, dizziness, and nausea. Some individuals also experience mild fever and fatigue. Muscle aches may occur, especially during the initial days. A dry cough can develop in a small number of cases. Skin rash sometimes appears as a localized irritation. Gastrointestinal discomfort such as indigestion is reported occasionally. Most of these effects are mild and often resolve on their own. They are generally transient and often subside without further concern.

The most common side effects are mild fever. Headaches are frequently reported. Fatigue often follows treatment. Muscle aches can occur. Nausea may be experienced. Swelling at the injection site is common. Temporary chills can appear.