numbuzin No.5 Glutathione Vitamin Concentrated Sheet Mask 10ea

First impression

The numbuzin No.5 Glutathione Vitamin Concentrated Sheet Mask 10ea is presented as a powerful brightening treatment. The brand claims it’s saturated with a ‘98% high-purity glutathione C ampoule’ and contains 50,000 ppm each of glutathione liposome and niacinamide, alongside vitamin C, arbutin, and bisabolol. Its distinctive yellow sheet is genuinely made by spraying real vitamin C, not artificial dyes, aiming for a brightening synergy. Reviewers often note the unique ‘film pack’ sheet material, highlighting its close adherence which allows for intensive skin contact.

How Korean shoppers rate it

Olive Young Global shoppers award this mask a high 4.8/5 rating from over 423 reviews. Many users report noticeable brightening and improved skin tone, often noting its efficacy against blemishes and discolored areas. The unique sheet design, infused with real vitamin C powder, is frequently praised for its intensive care and close fit. Some consumers integrate this mask into a ‘1 mask a day’ routine, finding it suitable for consistent management of spots and overall clarity. While detailed written feedback on specific mask texture, fit, scent, or post-mask finish is limited, the high overall rating points to a generally positive user experience.

Bottom line

Priced at $16.21 for a 10-pack, this mask offers good value for those seeking consistent brightening benefits. It targets uneven skin tone, dark spots, and dullness, with many users reporting visible improvements. While the brand uses some strong marketing claims, the positive user sentiment and ingredients list suggest it delivers on its brightening promise. This mask is a suitable choice for individuals looking to incorporate a focused brightening treatment into their routine without a significant financial commitment.