100% Authentic | Fresh Stock | Direct from Korea

🎉🎉 No Extra Fees for USA Customers! 🎉🎉

We now ship with DDP (Delivered Duty Paid) . Your order arrives duty and tax-free, with all fees prepaid. Pay nothing extra at delivery and enjoy fast, tracked shipping!

NUMBUZIN No.5 Glutathione Vitamin Concentrate Serum 30 ml

Glutathione + Niacinamide + 3-O-Ethyl Ascorbic Acid

Brightening & Hyperpigmentation-Targeting Vitamin Serum

Revitalize dull, uneven skin and target dark spots, hyperpigmentation, and discoloration with this powerful Korean concentrate serum formulated with antioxidant-rich glutathione and a trio of complementary brightening actives. Lightweight and fast-absorbing, this serum delivers clarity, radiance, and hydration while helping improve overall skin tone for a clearer, more luminous complexion.

✨ Brightening & Antioxidant Powerhouse
This multi-benefit formula combines antioxidants, vitamins, and barrier-soothing ingredients to help even out texture and tone, reduce the appearance of dark spots, and defend skin from oxidative stress with gentle daily use.

🌿 Main Key Ingredients:

• Glutathione – A potent antioxidant that helps neutralize free radicals and promote brighter, more even skin tone.
  
  

• Niacinamide (Vitamin B3) – Supports barrier health and helps brighten dull skin and reduce pigmentation.
  
  

• 3-O-Ethyl Ascorbic Acid (Vitamin C derivative) – A stable form of vitamin C that improves radiance and helps protect from environmental damage.

************* PACKAGE INCLUDES **************

NUMBUZIN No.5 Glutathione Vitamin Concentrate Serum 30 ml + Free Gift+ Free Tracking Number(Standard)

*************** PRODUCT DETAILS **************

Brand:  NUMBUZIN 

Size: 30 ml / 1.01 fl. oz

Expiration Date: 2028

Texture: Lightweight serum

Main Ingredients: Glutathione + Niacinamide + Tranexamic Acid + 3-O-Ethyl Ascorbic Acid

Skin Concerns: Hyperpigmentation, dark spots, dullness, uneven tone, dehydration

Suitable For: All skin types, including sensitive skin

Packaging: 100% brand new, sealed with the original cover

Made in: South Korea 

***************** KEY BENEFITS  ****************

👉 Targets Dark Spots & Uneven Skin Tone – A synergistic blend of brightening actives helps reduce the appearance of dark spots

👉 Antioxidant Protection & Radiance Boost – Glutathione, vitamin C derivatives, and vitamin E support antioxidant defense for healthier-looking skin.

👉 Hydration & Soothing Support – Panthenol, beta-glucan, and ceramide NP calm and hydrate while support the skin’s moisture barrier

👉 Lightweight & Fast-Absorbing – Serum texture absorbs easily and layers well under moisturizers or sunscreen.

👉 Safe for All Skin Types – Dermatologically tested and gentle enough for sensitive, dry, oily, or combination skin. 

***************** HOW TO USE  ****************

STEP1.👉 After cleansing and toner, dispense 3–5 drops onto fingertips.

STEP2.👉Gently smooth serum over face and neck, focusing on areas with uneven tone or spots. 

STEP3.👉Pat lightly until fully absorbed.

STEP3.👉Follow with your favorite moisturizer and apply sunscreen in the morning for optimal results. 

🔔 USAGE TIPS

✔ Use morning and night consistently for best brightening and tone-improving results.
✔ For daytime, always pair with broad-spectrum SPF to support pigment-fading benefits.
✔ Patch test first if you’re new to vitamin or brightening serums.

*************** SHIPPING POLICY  ***************

Worldwide Express Shipping from South Korea

Processing Time
Orders are shipped within 2 business days after payment confirmation.

Shipping Method – USA

We ship via International Express Post Mail (DDP).
✔ All duties and taxes are prepaid
✔ No extra charges on delivery
✔ Final shipping cost is shown at checkout

Shipping Method – Other Countries

International Express Post Mail is used for fast and secure delivery.
⚠ Import duties, taxes, and customs fees (if applicable) are the buyer’s responsibility.

Tracking & Delivery
All orders include tracking.
Estimated delivery: 5–15 business days, depending on destination.

Customer Support
If you have questions about shipping or customs, please contact us before ordering.

********** REFUND & RETURN POLICY **********

• Returns accepted within 14 days of delivery.
  
  

• Items must be unused and in original packaging.
  
  

• Return shipping is the buyer’s responsibility.
  
  

• Refunds are issued after we receive and inspect the item (excluding the original shipping cost).
  
  

• No refunds for used, damaged, or opened items unless it’s our error.
  
  

• Please contact us first for a refund on the item.

************** CUSTOMER SERVICE *************

We're here to help!

We take great care in hand-picking your orders directly from trusted Korean beauty stores and carefully double-check each item before shipping, ensuring 100% authentic products are shipped straight from Korea. 

Your satisfaction is our priority, and we’re committed to providing top-quality items and exceptional customer service. If you have any questions or concerns, please don’t hesitate to reach out via eBay message—we’ll respond within 24 hours. 

Shop confidently knowing we’re here to make your Korean beauty experience seamless and enjoyable!

*********** 💖 WHY SHOP WITH US 💖***********

🛍️ Personally Handpicked & 100% Authentic
We personally handpicked from reputable Korean stores, every product we offer are 100% authentic and fresh, because we take pride in earning your trust and delivering only the best.

🎁 Packed with Love & Extra Care
Each order is thoughtfully packed by hand. We even film individual packing videos to share the love and transparency with our customers.

✈️ Standard Express International Shipping
We ship directly from South Korea using fast, reliable express shipping to get your goodies to you quickly and safely.

🌟 Trusted Seller on eBay
I pride myself on honesty, quality service, and building long-term trust. When you shop with me, you're not just a customer, you’re part of our K-beauty family.

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