Numbuzin No.5 Glutathione Vitamin Concentrated Serum-30ml

Experience the effects of Glutathione ampoule that help with anti-aging and brightening! Glutathione and various synergy vitamins work together to build an antioxidant network that delivers glutathione more efficiently by undergoing oxidation-reduction and antioxidant interactions.

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.

The interaction between the strong brightening ingredient Glutathione and the antioxidant network ingredient is designed to be even more effective in caring for the remaining stimulation.

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