Dark Knuckles Intensive Whitening Serum A targeted treatment designed to address hyperpigmentation and dark spots on delicate areas including knuckles, elbows, knees, and underarms. This potent serum works to even skin tone and restore radiance to areas prone to darkening.

**How to Use** Apply 1–2 drops to clean, dry skin at night. Gently massage with fingertips until fully absorbed. Consistent nightly application delivers optimal results.

**Important** For external use only. Avoid direct sunlight exposure during treatment. Perform a patch test before full application to ensure compatibility with your skin.