Here's a brief overview of how each ingredient works:
1. Tazarotene 0.1%: Tazarotene is a retinoid, a class of drugs related to Vitamin A. It is often used to treat acne and psoriasis by affecting the growth and development of skin cells.
2. Triamcinolone 0.1%: Triamcinolone is a corticosteroid that helps to reduce swelling, redness, and itching. It is often used to treat a variety of skin conditions such as eczema, dermatitis, allergies, and rash.
3. Salicylic Acid 5%: Salicylic acid is a keratolytic (peeling agent) that causes shedding of the outer layer of skin. It is used to treat conditions such as dandruff, acne, psoriasis, and seborrheic dermatitis of the skin and scalp.
4. Urea 40%: Urea is used to treat dry/rough skin conditions (e.g., eczema, psoriasis, corns, callus) and some nail problems (e.g., ingrown nails). It can also help to remove dead tissue in some wounds to help wound healing.