No. 5 Glutathione Vitamin Concentrated Serum
Numbuzin
A concentrated brightening serum featuring 5% niacinamide, tranexamic acid, glutathione, and vitamin C derivatives to target hyperpigmentation and uneven skin tone. Suitable for all skin types seeking a brighter, more even complexion.
Key Ingredients
Humectant and solvent for ingredient delivery
Skin brightener that reduces hyperpigmentation and dark spots
+ 15 more ingredients
More Korean Serums
Frequently Asked Questions
What are the key ingredients in No. 5 Glutathione Vitamin Concentrated Serum?
The key active ingredients in No. 5 Glutathione Vitamin Concentrated Serum by Numbuzin include Niacinamide (Brightens skin, reduces pores, and regulates sebum), Provitamin B5 (Humectant and skin barrier repair agent), Tranexamic Acid (Skin brightener that reduces hyperpigmentation and dark spots), Sorbitol (Humectant that retains moisture in skin), Lingonberry Extract (Antioxidant and skin brightening extract). Seoul Sister tracks ingredient effectiveness across 5,800+ K-beauty products to provide data-backed recommendations.
Is No. 5 Glutathione Vitamin Concentrated Serum good for sensitive skin?
No. 5 Glutathione Vitamin Concentrated Serum is a Korean serum by Numbuzin. Sensitive skin compatibility depends on individual triggers and allergies. Seoul Sister's AI advisor Yuri analyzes all 20 ingredients against your specific skin type, concerns, and known allergens to provide a personalized compatibility score. Common irritant ingredients like fragrance, alcohol denat, and essential oils are flagged automatically.
Is No. 5 Glutathione Vitamin Concentrated Serum good for oily skin?
For oily skin, the key factors in evaluating No. 5 Glutathione Vitamin Concentrated Serum are comedogenic ingredient ratings, oil content, and finish type. This serum contains 14 active ingredients. Seoul Sister's database cross-references each ingredient's comedogenic rating (0-5 scale) against your skin type to identify potential pore-clogging risks. Subscribe for a personalized oily skin compatibility analysis.
How much does No. 5 Glutathione Vitamin Concentrated Serum cost?
No. 5 Glutathione Vitamin Concentrated Serum by Numbuzin starts from $25.20 USD for 30ml+1ml*10ea. Seoul Sister Pro members compare prices across 6+ authorized retailers including Olive Young, Soko Glam, and YesStyle to find the best deal, with automatic price drop alerts.
Where to buy No. 5 Glutathione Vitamin Concentrated Serum?
No. 5 Glutathione Vitamin Concentrated Serum by Numbuzin is available from authorized K-beauty retailers including Olive Young Global, Soko Glam, YesStyle, and Amazon. Prices start from $25.20 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products.