
Anua
A hydrating serum-toner hybrid with 8 types of hyaluronic acid, niacinamide, and centella asiatica to deliver intensive moisture and soothe sensitive skin. Formulated with ceramides and peptides to strengthen the skin barrier.
Humectant and solvent for ingredient delivery
Humectant that attracts and retains moisture
Humectant and preservative booster. Common in K-beauty as a multifunctional alternative to traditional preservatives.
+ 15 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 Rest-Up Serum Skin by Anua include Glycerin (Humectant that attracts and retains moisture), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Centella Asiatica Leaf Extract (Soothing and skin barrier repair ingredient), Trehalose (Humectant and skin protectant), Oligopeptide-23 (Peptide for skin repair and regeneration). Drawing on K-beauty research and community consensus, key ingredients show 84% effectiveness for redness in sensitive skin types. Seoul Sister tracks ingredient effectiveness across 5,900+ K-beauty products to provide data-backed recommendations.
Rest-Up Serum Skin is a Korean toner by Anua. 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 Rest-Up Serum Skin are comedogenic ingredient ratings, oil content, and finish type. This toner contains 15 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.
Rest-Up Serum Skin by Anua starts from $24.45 USD for 290ml. 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.
Rest-Up Serum Skin by Anua is tracked at Olive Young. Prices start from $24.45 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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