Glutathione serum for winter dullness: HEEDA Glow Serum
In short
HEEDA Glutathione High-End Glow Radiance Serum 30ml is a Korean skincare serum I used consistently for two weeks to address winter dullness, redness, and the appearance of blemishes. Its watery dropper texture felt comfortable before base makeup, and I felt my redness and small blemish marks looked more even, though that was my personal experience.

Good to know
- Product
- HEEDA Glutathione High-End Glow Radiance Serum 30ml
- Testing period
- Used consistently for two weeks
- Texture
- Watery dropper serum
- Use context
- Winter skin concerns including dullness, redness, and blemishes
Prices as written by the tester on Dec 7, 2025 · not updated automatically
Did I notice skin changes after two weeks?


I used it consistently for two weeks because winter dullness, redness, and blemishes were looking more noticeable. I felt that my redness and small blemish marks looked more even, and the areas I used to cover with foundation felt a little more natural. However, these changes were part of my personal experience.

What were the texture and feel like?


When dispensed onto the back of my hand, it had a watery texture that felt as light as water. I noticed almost no stickiness or oiliness after applying it, and it did not feel heavy even when layered. I felt that it left an immediate hydrated glow.

Was the dropper bottle convenient to use?


It came in a brown glass bottle with a white dropper. It was easy to control the amount I needed, which made it convenient for daily use, and I also liked that I could dispense it hygienically.

Was it suitable before makeup?


When I used it before base makeup, I was able to use it without feeling that my makeup slipped. It may be worth considering if you prefer light hydration and a glowy finish, and are looking for a serum that does not feel too heavy before makeup.

Which ingredients and official figures were mentioned in the original post?


The original post mentioned the glutathione and niacinamide combination as a reason for choosing it. It also introduced an official figure of a 5.93% reduction in blemishes and hyperpigmentation beneath the skin, but this was not a result independently verified in this article.
Where to buy
- Tested
- 2주간 꾸준히 사용
- 쿠팡
- 원문 내부 기록상 '희다 세럼' 검색 후 구매






