
Isoi
A soothing toner formulated with willow bark extract, centella asiatica, and licorice root to control acne and calm irritated skin. Contains hyaluronic acid and beta-glucan for lightweight hydration while targeting blemishes.
+ 15 more ingredients

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The key active ingredients in Acni Dr. 1st Control Tonic by Isoi include Rose Water (Hydrating and soothing botanical water), Glycerin (Humectant that attracts and retains moisture), Wood Fern Extract (Antioxidant and skin soothing botanical extract), Australian Dodder Seed Extract (Antioxidant and anti-aging plant extract), Rose Oil (Fragrant botanical oil with skin conditioning properties). Seoul Sister tracks ingredient effectiveness across 5,900+ K-beauty products to provide data-backed recommendations.
Acni Dr. 1st Control Tonic is a Korean toner by Isoi. 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 Acni Dr. 1st Control Tonic are comedogenic ingredient ratings, oil content, and finish type. This toner contains 14 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.
Acni Dr. 1st Control Tonic by Isoi starts from $24.22 USD for 90ml. 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.
Acni Dr. 1st Control Tonic by Isoi is tracked at Olive Young. Prices start from $24.22 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.
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