
JAYJUN
An overnight hydrating sleeping mask formulated with brightening ingredients to improve skin luminosity and provide deep moisture while you sleep. Comes in individual 4mL sachets for convenient single-use application.
Humectant that attracts and retains moisture
Humectant and solvent for ingredient delivery
Humectant and preservative booster. Common in K-beauty as a multifunctional alternative to traditional preservatives.
Humectant and solvent that enhances hydration
+ 15 more ingredients
The key active ingredients in Real Water Brightening Black Hydro Sleeping Mask by JAYJUN include Glycerin (Humectant that attracts and retains moisture), Hydroxyethyl Urea (Humectant that hydrates and strengthens skin barrier), Sea Water (Mineral-rich hydrating and skin-conditioning agent). Seoul Sister tracks ingredient effectiveness across 5,900+ K-beauty products to provide data-backed recommendations.
Real Water Brightening Black Hydro Sleeping Mask is a Korean mask by JAYJUN. Sensitive skin compatibility depends on individual triggers and allergies. Seoul Sister's AI advisor Yuri analyzes all 20 ingredients against your specific skin type, concerns, and known allergens to provide a personalized compatibility score. Common irritant ingredients like fragrance, alcohol denat, and essential oils are flagged automatically.
For oily skin, the key factors in evaluating Real Water Brightening Black Hydro Sleeping Mask are comedogenic ingredient ratings, oil content, and finish type. This mask contains 3 active ingredients. Seoul Sister's database cross-references each ingredient's comedogenic rating (0-5 scale) against your skin type to identify potential pore-clogging risks. Subscribe for a personalized oily skin compatibility analysis.
Real Water Brightening Black Hydro Sleeping Mask by JAYJUN starts from $14.00 USD for 120 ml ( 4 ml / 0.13 fl. oz. x 30 ea ). Seoul Sister tracks pricing at Olive Young, with price drop alerts for Pro members. Seoul Sister does not sell products — we compare retailer pricing so you can buy from the source.
Real Water Brightening Black Hydro Sleeping Mask by JAYJUN is tracked at Olive Young. Prices start from $14.00 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products. We are an advice platform and never sell products ourselves.