Glutathione glow serum for uneven tone: HEEDA High-End Glow Serum
In short
HEEDA Glutathione High-End Glow Radiance Serum is a Korean skincare serum I used morning and night for about two weeks. Its lightweight watery-glow texture absorbed without stickiness and sat well under foundation; I felt my skin tone and texture looked a little more even, though results may vary by skin type.

Good to know
- Product
- HEEDA Glutathione High-End Glow Radiance Serum
- Key ingredients
- Glutathione, niacinamide
- Test period
- About 2 weeks
- When used
- Morning and night
- Where to buy
- Search “HEEDA serum” on Coupang
Prices as written by the tester on Dec 26, 2025 · not updated automatically
What are the texture and feel of HEEDA serum like?

I used it consistently for about two weeks. When I put it on the back of my hand, it felt light and fresh, as expected of a watery-glow formula, with almost no heaviness or stickiness afterward.

I used it both morning and night. It fit naturally into my skincare routine, and even when I applied it before makeup, my foundation did not feel like it was pilling.

How did my skin feel after two weeks?

When I looked in the mirror in the morning, the uneven tone that had bothered me felt slightly brighter. Rather than a shiny surface glow, it was closer to a subtle radiance that seemed to come from within my skin.


My pores are naturally deep and prominent, but as my skin texture looked a little more refined, my pores felt relatively less noticeable too. This is an impression based on my own experience using it.

What should you keep in mind when using it?

Skin changes and how a product feels can vary by skin type. If you have sensitive skin, it may be best to watch for reactions when using it alongside other ingredients.

I noticed changes in my tone and texture after about two weeks, but I felt it was important to keep using it and observe my own skin’s response.
Where to buy
- Tested
- 약 2주, 아침·저녁
- 쿠팡
- '희다 세럼' 검색 후 구매






