JAS: Glutathione Expert Serum 1+1
1 / 1

JAS: Glutathione Expert Serum 1+1

$43.00USD
1
Sizes
Free Priority FedEx · on orders over $300
Shipping available to United States
Estimated arrivalJun 27 – Jun 30
Exact shipping options and rates are shown at checkout.
From South Korea
In stock
From United States
Unavailable
Description

The JAS Glutathione Expert Serum 1+1 is a premium K-beauty skincare essence formulated to brighten and even skin tone. Suitable for those seeking to combat dark spots and oxidative stress, it delivers visible radiance and a healthier complexion.


Key Benefits:
  • Brightens dull and uneven skin tone
  • Reduces hyperpigmentation and dark spots
  • Enhances skin elasticity and firmness
  • Provides antioxidant protection against environmental damage
  • Hydrates and smooths the skin’s surface

Main Ingredients: The serum features Glutathione, a powerful antioxidant that inhibits melanin production, and Niacinamide to brighten skin and improve elasticity. Additionally, it contains botanical extracts that soothe and nourish the skin.
Texture & Feel: The serum has a lightweight, watery texture that absorbs quickly without residue, leaving the skin feeling refreshed and radiant with a radiant finish.
How to Use: Apply a few drops onto clean, dry skin and gently massage until fully absorbed. Use daily in the morning and evening for best results.

Reviews

5.0
Based on 20 reviews
Matthew C.Verified buyer
June 25, 2025

I'm so happy to see you. I'm still re-saleing.

I'm so happy to see you. I'm still re-saleing.

Tak H.Verified buyer
October 15, 2024

I want the looseness to disappear when you run and I want you to be clean.

I'm going to use it hoping it will become a clean skin.

Elizabeth X.Verified buyer
October 10, 2024

I'll have more money to pay for it.

I'm gonna have to put more money on it and I'm gonna need to get back on it because I like the way you wore the skin yoger when it was heavy and sticky this summer.

John M.Verified buyer
October 10, 2024

First purchase I don't know how it works for you but the skin is...

First purchase I don't know how it works for the beauty but the skin is cooler.

Moon Y.Verified buyer
September 17, 2024

It's soft and it's close to the skin.

So I think there's a lot of latents in the world and it looks soft and it's close to the skin so I hope you start with autumn and when the glucose shakes the bottle that's a good mix.

Sim K.Verified buyer
September 13, 2024

If you stick it in it works. I'm watching the effect...

If you stick it in it works. I'm looking at it.

Jung Q.Verified buyer
June 12, 2024

It's not as effective as advertising. It's used for skin-skin...

It's not as effective as a commercial. It's a good skin substitute.

Madison B.Verified buyer
May 23, 2024

I used it in the evening but it smells good and it's just a little bit of a...

I used it in the evening but it smells good and I feel bad because it's on my hands.

Min U.Verified buyer
May 17, 2024

I'll write it down and I'll lose my energy.

I'll write it down and I'll get rid of my energy.

David I.Verified buyer
May 5, 2024

Good products are good for good prices... but goods are bad for good.

And if you're constant you'll be less likely to use it.

쟈스: 글루타치온 엑스퍼트 세럼 1+1
12 items