Most brightening products are made for face only and go nuclear if you try them anywhere else. This was engineered for underarms, bikini line, inner thighs, elbows, knees—places that are prone to rubbing and irritation. Niacinamide calms. Kojic acid targets dark patches. Peptides support repair. You get fade + comfort at the same time, so you can actually use it twice a day without tapping out.