
Eucerin
A dual-chamber brightening ampoule featuring niacinamide and licorice extract to help even skin tone and reduce hyperpigmentation. Suitable for those seeking a more radiant, uniform complexion.
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
+ 10 more ingredients
Editorial baseline from K-beauty clinical research and community consensus. Real subscriber reports layer on as the community grows.

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The key active ingredients in Even Radiance Duo Ampoule by Eucerin include Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Hydrogenated Lecithin (Emollient and skin barrier enhancer), Licorice Root Extract (Brightening and anti-inflammatory active ingredient), Vitamin E (Antioxidant that protects skin from free radicals). Drawing on K-beauty research and community consensus, key ingredients show 82% effectiveness for acne in oily skin types. Seoul Sister tracks ingredient effectiveness across 5,900+ K-beauty products to provide data-backed recommendations.
Even Radiance Duo Ampoule is a Korean ampoule by Eucerin. Sensitive skin compatibility depends on individual triggers and allergies. Seoul Sister's AI advisor Yuri analyzes all 15 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 Even Radiance Duo Ampoule are comedogenic ingredient ratings, oil content, and finish type. This ampoule contains 4 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.
Even Radiance Duo Ampoule by Eucerin starts from $41.99 USD for 30ml (15ml * 2). 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.
Even Radiance Duo Ampoule by Eucerin is tracked at Olive Young. Prices start from $41.99 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.