numbuzin
numbuzin No.5 Glutathione Vitamin Concentrated Serum 30mL
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numbuzin No.5 Glutathione Vitamin Concentrated Serum is a leave-on facial serum for dullness, dark spots and uneven-looking tone. Its formula combines glutathione with niacinamide, tranexamic acid and vitamin C ingredients, while panthenol and other moisturizing components support a comfortable finish. The lightweight serum fits after cleansing and toner, before moisturizer, and comes in a dark 30mL dropper bottle. It is designed for consistent tone-focused skincare rather than instant makeup coverage or a rinse-off treatment.
$24.99
$28.60
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A vitamin serum is a concentrated leave-on step used between cleansing and moisturizer. Unlike a cream, it is designed as a lighter layer; unlike a cleanser, it remains on the skin. Brightening-focused serums address the appearance of dullness and uneven tone rather than covering the complexion with pigment.
No.5 combines several tone-care ingredients with moisturizing and soothing components. Glutathione, niacinamide, tranexamic acid and vitamin C ingredients form its brightening concept, while panthenol and allantoin complement daily application. Its dark bottle and dropper suit a small, controlled amount within a broader routine that includes moisturizer and daytime sun protection.
A multi-ingredient tone-care serum with moisturizing support
The formula combines several complementary skincare ingredients rather than relying on a single vitamin alone. It is presented as a daily serum, with a fluid texture that can be spread over the face and followed by other products. The bottle holds 30mL.
- Glutathione-focused formula: This ingredient is central to the product's antioxidant and brightening positioning. It is paired with other tone-care ingredients in the same serum.
- Niacinamide and tranexamic acid: The verified formula contains 5% niacinamide and 4% tranexamic acid. These are part of the existing finished formula, not separate powders or boosters to add yourself.
- Vitamin C ingredients: 3-O-ethyl ascorbic acid appears alongside other vitamin C ingredients in the list. The name does not mean the bottle contains a high-percentage pure ascorbic acid treatment.
- Panthenol and allantoin: The formula includes 5% panthenol and allantoin, complementing its tone-focused purpose with moisturizing and soothing care.
- Additional conditioning components: Sodium hyaluronate, ceramide NP, beta-glucan and emollients are included. Their role supports a comfortable skincare layer rather than an exfoliating scrub texture.
- Dark dropper bottle: The dark glass helps shield the formula from light, while the dropper allows controlled dispensing. Keep the closure secure between uses and follow the supplied storage guidance.
Brighter-looking skin without sacrificing moisturizing care
No.5 is intended for people concerned about the appearance of dark spots, post-blemish marks and a dull or uneven complexion. Its moisturizing components help make tone-focused care part of a regular skincare routine. It does not promise identical results for every person or replace sun protection.
- Helps improve uneven-looking tone: The formula brings together ingredients selected for a more uniform-looking complexion, rather than a temporary tint that washes away.
- Targets the look of dark spots: Use it consistently as directed for its cosmetic dark-spot-care purpose. It is not an instant concealer or a treatment for an underlying medical condition.
- Encourages a fresher glow: By addressing dullness and supporting hydration, the serum helps skin look more luminous without glitter or pearlescent coverage.
- Supports a comfortable skin feel: Panthenol, allantoin and moisturizing ingredients accompany the brightening blend, making hydration part of the same step.
- Layers into an existing routine: Its fluid format can be followed with moisturizer. The dropper makes it straightforward to apply a modest amount rather than a thick mask layer.
- Offers morning and evening flexibility: The brand positions the serum for either time of day, so it can fit the routine you already follow.
You Get:
- 1 Γ numbuzin No.5 Glutathione Vitamin Concentrated Serum 30mL
- Secure checkout
- Sealed for hygiene
- Tracked delivery
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numbuzin No.5 Glutathione Vitamin Concentrated Serum 30mL