PYUNKANG YUL Moisture Ampoule – a thick, minimalist hydrating ampoule
PYUNKANG YUL Moisture Ampoule is a 100 ml hydrating ampoule created for skin that lacks comfort but does not want a greasy or heavy, layered feel. Its concept is straightforward: a concise formula with just nine ingredients and one central botanical component instead of the usual blend of active ingredients. This product is designed to provide a fresher feeling of hydration, support a balanced feel, and simplify care for easily irritated or tired skin.
One botanical extract at the heart of the formula
The defining feature of this ampoule is Coptis japonica root extract, also known as coptis extract. It gives the formula its identity: Pyunkang Yul associates it with a cooling, soothing effect and the goal of supporting a balanced moisture-to-sebum ratio. In this minimalist formula, the extract is complemented not by a long list of additional actives, but by a few functional moisturizing and texture-forming ingredients. It is a restrained formula whose strength lies not in the number of ingredients, but in its focused approach.
- Coptis japonica root extract: the key ingredient in the formula, selected to support skin comfort when dryness or a feeling of overheating or imbalance is present.
- Glycerin and butylene glycol: humectants that help attract and retain moisture, leaving the skin looking smoother and feeling more supple after application.
- Short fragrance-free formula: the nine-ingredient formula focuses on essential functions and suits those who prefer a less overloaded step in their skincare routine.
At first, the ampoule is thick, stretchy, and almost gel-like, so it adheres to the skin more than a light, watery serum. Once spread, it absorbs quickly and leaves a clean, softly dewy, non-greasy finish. Because of its noticeable grip, it feels more like a moisture-locking layer to apply after lighter products than a classic fluid ampoule. PYUNKANG YUL Moisture Ampoule is most memorable for this combination: an exceptionally concise formula, coptis extract, and an unusually rich yet weightless texture.
Usage
Apply a small amount of PYUNKANG YUL Moisture Ampoule to clean, toner-moistened facial skin, gently distribute the product with your fingertips, and allow it to fully absorb; use morning and evening before moisturizer, avoiding contact with the eyes.
Ingredients
Coptis Japonica Root Extract, Polysorbate 80, PEG-150 Distearate, Polysorbate 20, 1-2-Hexanediol, Glyceryl Caprylate
The manufacturer is responsible for the product’s ingredients. Due to possible changes, we always recommend checking the ingredient list directly on the packaging.








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