numbuzin no 5 vitamin glutathione dark spot laser cream No.5 50ml improving skin barrier Numbuzin No.5 Vitamin Glutathione Dark

Visible changes in brightness and evenness of skin tone may take several weeks to months, depending on baseline pigmentation, dose, route of administration, and adherence to sun protection. Results are often subtle and natural-looking, and ongoing maintenance may be required to sustain benefits, especially in individuals with high sun exposure

Studies have also shown that oral supplementation is successful with assisting in tackling an uneven skin tone

Keep away from direct sunlight and temperatures exceeding 20C

Stimulation of sulfated glycosaminoglycan synthesis by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu