
ONE THING
A hydrating toner with 1,025ppm Centella Asiatica and 500ppm Panthenol (B5) to soothe irritation and strengthen the skin barrier. Contains additional actives like niacinamide, ceramides, and fermented ingredients for calming and moisture retention.
Humectant and solvent for ingredient delivery
Humectant and solvent that enhances hydration
Humectant that attracts and retains moisture
Humectant and preservative booster. Common in K-beauty as a multifunctional alternative to traditional preservatives.
+ 15 more ingredients

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The key active ingredients in Cica B5 Toner by ONE THING include Glycerin (Humectant that attracts and retains moisture), Centella Asiatica Leaf Extract (Cica) (Soothing and wound healing botanical extract), Panthenol (Provitamin B5) (Humectant and skin soother that attracts moisture), Adenosine (anti-aging, firming, soothing), Neem Leaf Extract (Antibacterial and soothing plant extract). Seoul Sister tracks ingredient effectiveness across 5,900+ K-beauty products to provide data-backed recommendations.
Cica B5 Toner is a Korean toner by ONE THING. 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 Cica B5 Toner are comedogenic ingredient ratings, oil content, and finish type. This toner contains 9 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.
Cica B5 Toner by ONE THING starts from $17.49 USD for 210mL. 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.
Cica B5 Toner by ONE THING is tracked at Olive Young. Prices start from $17.49 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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