NUMBUZIN No.5 Vitamin Concentrated Serum

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.

How to use: