The Some By Mi Yuja Niacin 30 Days Brightening Starter Kit is a complete skincare set designed to brighten, hydrate, and rejuvenate your skin. Featuring a unique combination of Yuja (yuzu) extract and Niacinamide, this kit targets dullness, dark spots, and uneven skin tone, making it an excellent choice for those looking for a brighter and more radiant complexion. The kit includes four essential products that work together to transform your skin in just 30 days.