Pyunkang Yul SG_B071D2ZFD4_US Serum
- Serum
- Oily
- 3.4 fl oz
- All
- More reviewed than 62%
A fragrance-free serum worth a look for oily skin routines that prioritize soothing and moisture over active treatment.
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How it ranks among the 293 serums we track
4.4★ across 718 Amazon ratings, Bayesian-smoothed toward the category average.
718 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 293 serums we track - how the scorecard works · full serums data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Pyunkang Yul's serum is a 100ml, fragrance-free liquid built around Coptis Japonica as the key ingredient, listed for oily skin and marketed on hydrating, soothing, toning and moisturizing benefits.
Coptis Japonica is an unusual headline ingredient for a serum aimed at oily skin, and the listing pairs it with a fragrance-free, unscented finish rather than the scented actives common in this category. That combination points to a simpler, minimal formula rather than a multi-active treatment serum.
- 100ml serum
- Key ingredient: Coptis Japonica
- Fragrance-free, unscented, labeled for all skin tones
- Benefits: hydrating, soothing, toning, moisturizing
Who it's for
Fits buyers with oily skin who want a fragrance-free serum focused on hydration and soothing rather than exfoliation or brightening. Not the pick for someone shopping for a scented or dry-skin-targeted serum.
Strengths and trade-offs
Drawn from this product's published specifications.
- Fragrance-free and unscented formula
- Labeled for hydrating, soothing, toning and moisturizing
- Formulated specifically for oily skin, not a general-skin-type product
- No reviews available to confirm results
Performance notes
The formula centers on Coptis Japonica, a plant extract, positioned here for its hydrating and soothing properties, with the listing also citing toning and moisturizing as addressed concerns. Being unscented and fragrance-free keeps the formula stripped down compared to serums built on multiple active ingredients.
Specifications
| Brand | Pyunkang Yul |
|---|---|
| Model | SG_B071D2ZFD4_US |
| Dimensions & fit | |
| Size | 3.4 fl oz |
| Other details | |
| Skin Type | Oily |
| Skin Tone | All |
| Item Form | Serum |
| Scent | Unscented |
| Key Ingredients | Coptis Japonica |
| Benefits | Hydrating |
| Features | Fragrance Free, Natural |
| Addresses | Respiratory Health,Soothing,Toning,Moisturizing |
| Free Of | Fragrance Free |
Other Pyunkang Yul serums
How it compares
This product against the closest alternatives we track in serums.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Pyunkang Yul SG_B071D2ZFD4_US SerumThis product | 4.4 / 5 | 718 | 3.8 / 5 |
| Glow Recipe 2404846 SerumGlow Recipe | 4.6 / 5 | 8,400 | 4.6 / 5 |
| mixsoon 8809732910159 Serummixsoon | 4.5 / 5 | 10,127 | 4.5 / 5 |
| Beauty of Joseon 8809738312728 SerumBeauty of Joseon | 4.5 / 5 | 9,461 | 4.5 / 5 |
| medicube 8809982768524 Serummedicube | 4.6 / 5 | 5,103 | 4.5 / 5 |
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Questions about the Pyunkang Yul SG_B071D2ZFD4_US
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What skin type is this Pyunkang Yul serum made for?
The listing specifies oily skin.
Is the serum scented?
No, it is listed as fragrance-free and unscented.
What is the key ingredient?
Coptis Japonica is listed as the key ingredient.