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Numbuzin

No.5 Glutathione Vitamin Concentrated Serum, 1.01 fl oz (30 ml)

4.6 · 2343 reviews
2,415 ₽

Brightening Antioxidant What's Your Number? Fade away facial acne scars and brighten dark spots with Antioxidants, Glutathione & Niacinamide.

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Brightening Antioxidant What's Your Number? Fade away facial acne scars and brighten dark spots with Antioxidants, Glutathione & Niacinamide.

Customer reviews

5.0
verified purchase
Brightening

This serum has made my face much more glowing. Old blemishes have disappeared, and my skin doesn't feel any more irritated after applying it. My face is glowing much more than before. I think this is the best serum I've ever used. I don't see a single trace of pigmentation on my face anymore.

9/30/2025
5.0
verified purchase
Vitamin C

Okay, I bought this vitamin. I put every single day day and night it’s improve the acne scars but I feel like it’s more having acne on my skin. The size is a small but I use a small quantity of it. Need to save it in a good package and avoid the light.

6/22/2025
5.0
verified purchase
Works well

Had to get it bc I saw people said it works to fade dark spots I think it does. The size isn’t so bad it will last a good while depending on how much you use it. If you have concerns of dark spots I would give it try honestly!!

12/3/2024
4.0
verified purchase

No strong scent. Very good quality. Size is good for 2 months use. Helps with anti aging. Package well. My skin benefits well with skin brightening. Not sticky and good for sensitive skin. Been using it once a day frequently. Notice my dark spots lightens.

4/10/2026
5.0
verified purchase

✔ Lightweight, fast-absorbing formula ✔ Helps brighten and even skin tone ✔ Gentle on sensitive skin ✔ Leaves skin glowing and hydrated ✔ Great for daily use

1/29/2026
5.0
verified purchase
Good product

I bought it on my friend's recommendation. I use it in the mornings after washing my face and then apply sunscreen. I'm happy with the product.

12/14/2025
5.0
verified purchase

scent fantastic quality wonderful size big and it did benefit my skin so I buy a lot from this brand.

12/11/2025
5.0
verified purchase
Amazing

This serum feels luxurious! The texture is smooth and absorbs beautifully. The quality is clear from the first use—my skin looked brighter and more even. The packaging is sturdy with a good dropper. The size is perfect for a full month or more. The vitamin-rich formula gives real radiance without irritation.

11/25/2025
5.0
verified purchase

Great and good price and ingredient, It’s one of those rare finds that actually does what it promises! From the very first use, I could feel and see a difference, Highly recommend it for anyone who wants quality.

11/10/2025
5.0
verified purchase
An All-In-One Skin Brightener

This Korean skin care serum contains many ingredients that brighten the skin and help fade hyper-pigmentation. Anything that decreases the number of individual products I have to apply to achieve results is a winner! Also, it is gentle and fragrance free.

11/6/2025

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