Numbuzin No.5+ Glutathione Vitamin Concentrated Serum is a powerful Korean brightening serum designed to reduce dark spots, acne marks, and uneven skin tone while giving skin a radiant glow. This lightweight, fast-absorbing formula combines glutathione, vitamin C, and niacinamide to help improve skin clarity and overall texture.
Formulated with advanced brightening ingredients like 4% tranexamic acid and 5% niacinamide, this concentrated serum helps target hyperpigmentation and dullness while strengthening the skin barrier.
Key Benefits
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Helps brighten dull skin and even out skin tone
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Reduces dark spots, pigmentation, and acne marks
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Provides antioxidant protection with glutathione and vitamin C
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Improves skin texture and elasticity
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Lightweight, fast-absorbing formula suitable for daily use
Key Ingredients
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Glutathione – Brightens skin and reduces hyperpigmentation
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Niacinamide (5%) – Improves skin tone and strengthens the skin barrier
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Tranexamic Acid (4%) – Helps fade dark spots and discoloration
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Vitamin C Derivatives – Boost radiance and antioxidant protection
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Panthenol & Ceramide NP – Soothe and hydrate the skin
How to Use
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Cleanse and apply toner.
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Take 2–3 drops of serum and apply evenly on the face.
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Gently pat until fully absorbed.
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Follow with moisturizer and sunscreen during the day.
Product Details
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Product Type: Brightening Serum
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Skin Type: Suitable for all skin types
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Size: 30 ml
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Made In: South Korea













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