Betamethasone 17-benzoate is primarily used in dermatology for its potent anti-inflammatory, anti-pruritic, and vasoconstrictive properties. It is commonly applied topically to treat various skin conditions such as eczema, psoriasis, dermatitis, and allergic reactions. The chemical helps reduce redness, swelling, itching, and discomfort associated with these conditions. It is particularly effective in managing chronic or severe skin disorders where milder corticosteroids are insufficient. Due to its high potency, it is often used for short-term treatment to avoid potential side effects like skin thinning or systemic absorption. It is available in forms like creams, ointments, and lotions, tailored for different skin types and conditions.