numbuzin No.5+ Vitamin Concentrated Serum 30mL set (+6 pads gift)

This is the first joint development product by numbuzin. Developed under a 10-month collaboration period with YouTuber Arang, research on anti-aging/whitening ingredients, sample product reviews and head office meetings, and a thorough testing process by pre-experience group members. Glutathione shows a melanin improvement rate of 23.72%, a skin texture improvement rate of 18.90%, and a satisfaction rate of 95.24% for improving skin pigmentation. This product has a satisfaction rate of 100% for skin tone evenness and a satisfaction rate of 95% for improving skin pigmentation and blemishes as well as overall skin improvement. Completed the low skin irritation test, so it is safe for use.