# Glutathione serum for winter dullness: HEEDA Glow Serum - By Naeun (https://superchart.com/en/@daily-vanity-shelf/) - Written Dec 7, 2025 - Updated Sep 11, 2026 - Products › Beauty products - Product provided: I received the product and used it for two weeks. [type=provided] - English edition: https://superchart.com/en/@daily-vanity-shelf/heeda-glutathione-glow-serum-two-week-898e/ - Also in: [한국어](https://superchart.com/ko/@daily-vanity-shelf/heeda-glutathione-glow-serum-two-week-898e/index.md) ## 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? ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-01-m1a4z-900.webp) ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-02-o1xna-900.webp) 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. ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-03-1d6fy-900.webp) ## What were the texture and feel like? ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-04-16l1g-900.webp) ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-05-t745e-900.webp) 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. ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-06-1ksr6-900.webp) ## Was the dropper bottle convenient to use? ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-07-1y757-900.webp) ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-08-uc3bg-900.webp) 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. ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-09-eay6c-900.webp) ## Was it suitable before makeup? ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-10-5a9s0-900.webp) ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-11-1th2z-900.webp) 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. ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-12-1y0jo-900.webp) ## Which ingredients and official figures were mentioned in the original post? ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week-898e/heeda-glutathione-glow-serum-two-week-13-c5cpt-1200.webp) ![Glutathione serum for winter dullness: HEEDA Glow Serum](https://img.superchart.com/images/heeda-glutathione-glow-serum-two-week/heeda-glutathione-glow-serum-two-week-14-d545m-900.webp) 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. ## Products - HEEDA Glutathione High-End Glow Radiance Serum 30ml — HEEDA - 2주간 꾸준히 사용 - 쿠팡 — 원문 내부 기록상 '희다 세럼' 검색 후 구매 --- Superchart · https://superchart.com/en/@daily-vanity-shelf/heeda-glutathione-glow-serum-two-week-898e/ · https://superchart.com/llms.txt