Some By Mi Yuja Niacin 30 Days Blemish Care Serum (50ml) is a powerful brightening serum enriched with Yuja extract, niacinamide, glutathione and arbutin to fade dark spots, acne scars and pigmentation, revealing a clear and glowing complexion. It delivers vitamin C-rich hydration that revitalizes dull, uneven skin while protecting against oxidative stress. The lightweight texture absorbs quickly, improving luminosity, resilience and smoothness with consistent use. Over time, skin appears visibly brighter, more balanced and full of youthful radiance.