[ numbuzin ] No.5+ Glutathione Vitamin Concentrated Serum

Recommended for: All skin types, focused dark spot or pigmentation concerns

Perfect for: When already-deepened dark spots, freckles and pigmentation marks won't easily cover, and you want the concentrated toning serum's high-purity glutathione and vitamins to rapidly deliver active ingredients for flawless skin.

AM: At the morning serum step, absorb thinly, then layer a tone-up sunscreen or mineral filter for synergy.

PM: In the evening, apply once more over spots with dark marks or freckles for focused toning home care.

Glutathione, Niacinamide (5%), Pure Vitamin C, Panthenol

- Glutathione: precisely targets melanin marks to rebuild a radiant complexion
- Niacinamide: a high-concentration, certified brightening ingredient that fully blocks the pigmentation pathway
- Panthenol: blocks irritation from high-concentration vitamins while maintaining a reliable moisture barrier

A Concentrated Mark-Toning Shot With Glutathione and Vitamins

This is numbuzin's signature No. 5 Concentrated Toning Serum, causing a worldwide sensation in dark spot and mark care. It's precisely formulated with pure, high-purity glutathione and a high 5% concentration of niacinamide - the key ingredient for brightening functionality - to build a clear, even facial line. It sinks in deep without sitting on the surface the moment it's applied, delivering flawless skin.

A concentrated serum where glutathione capsules and 5% niacinamide focus on toning stubborn marks and dark spots.

Clinically tested for reduced melanin with continued useand improved tone evenness with continued use

Global sales: A popular brightening serum on Olive Young and other domestic beauty platforms

Awards: A mega-hit that swept the essence serum category at the Hwahae/Glowpick awards

Picker's comment: "If deepening dark spots and pigmentation won't easily hide, this concentrated glutathione and vitamin toning serum builds flawless skin."