Put the citrus fruit down and back away slowly....🍋🍋🍋⁠ ⁠ Lemon is highly acidic and can cause more harm than good to your skin's barrier. We recommend using other safer methods to brighten underarms and other dark areas. Try our underarm brightening cream and inner thigh serum for gentle skin brightening. Both are made with natural and non-harsh chemical ingredients like papaya extract, licorice root and niacinamide.