The best BeautynetKorea discount code available is 'BNKMARIKO'. This code gives customers 10% off at BeautynetKorea. It has been used 17 times. Another good discount code is 'BNKSALEHA', which offers customers 50% off. However, it's always a good idea to check for the latest codes as they can change frequently. Please note that these codes were valid at the time of the search and may not be valid now. Always check the BeautynetKorea website or other coupon websites for the most current discount codes. Remember, discount codes can sometimes take several tries to find a working code. Happy shopping!