NUMBUZIN is a South Korean skincare and K-beauty brand known for its unique numbered system, with different lines tailored to specific skin concerns. NUMBUZIN stands out for its popular “No.3” products for pores and skin texture, its “No.5” line with glutathione and vitamins for uneven skin tone and pigmentation, and its “No.9” line with NAD+, PDRN and peptides to support elasticity and address signs of ageing. The NUMBUZIN range includes Korean serums, toners, toner pads, creams, cleansers, face and eye masks, and SPF products.