No.5+ Vitamin Concentrated Serum Duo Set
Serum

No.5+ Vitamin Concentrated Serum Duo Set

Numbuzin

4.7(5,356 reviews)Trending in Korea
$25.2030ml+30ml

A brightening serum featuring 5% niacinamide, vitamin C derivative (3-O-Ethyl Ascorbic Acid), and tranexamic acid to target hyperpigmentation and uneven skin tone. Contains lingonberry extract and glutathione for additional antioxidant support.

Key Ingredients

Lingonberry ExtractVaccinium Vitis-Idaea Fruit Extract (604,074ppm)

Antioxidant and skin brightening agent

Active
Butylene Glycol

Humectant and solvent for ingredient delivery

NiacinamideNiacinamide (50,000ppm)

Brightens skin, reduces pores, and regulates sebum

Active
Provitamin B5Panthenol (50,000ppm)

Humectant and skin barrier repair agent

Active
Tranexamic AcidTranexamic Acid (40,000ppm)

Skin brightener that reduces hyperpigmentation and dark spots

Active

+ 15 more ingredients

More Korean Serums

No. 3 Skin Softening Serum

No. 3 Skin Softening Serum

Numbuzin

5.0$25
Here-Oh My First Serum

Here-Oh My First Serum

Demaf

5.0$34
PDRN Pink Collagen Bubble Serum

PDRN Pink Collagen Bubble Serum

Medicube

5.0$29
Secret Pore Ceramide Bubble Spray Serum

Secret Pore Ceramide Bubble Spray Serum

SUM37

5.0$113
PDRN-Niacinamide 10% Toning Glow Serum

PDRN-Niacinamide 10% Toning Glow Serum

Primera

5.0$35
Retinal Booster Shot

Retinal Booster Shot

Arencia

5.0$19

Frequently Asked Questions

What are the key ingredients in No.5+ Vitamin Concentrated Serum Duo Set?

The key active ingredients in No.5+ Vitamin Concentrated Serum Duo Set by Numbuzin include Lingonberry Extract (Antioxidant and skin brightening agent), 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). Seoul Sister tracks ingredient effectiveness across 5,800+ K-beauty products to provide data-backed recommendations.

Is No.5+ Vitamin Concentrated Serum Duo Set good for sensitive skin?

No.5+ Vitamin Concentrated Serum Duo Set 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+ Vitamin Concentrated Serum Duo Set good for oily skin?

For oily skin, the key factors in evaluating No.5+ Vitamin Concentrated Serum Duo Set 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+ Vitamin Concentrated Serum Duo Set cost?

No.5+ Vitamin Concentrated Serum Duo Set by Numbuzin starts from $25.20 USD for 30ml+30ml. 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+ Vitamin Concentrated Serum Duo Set?

No.5+ Vitamin Concentrated Serum Duo Set 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.

← Browse all productsAll SerumsBest Korean Serums →