New Launch: Serum Featuring 4% High-Concentration Kojic Acid, a Popular Ingredient in Luxury and Korean Cosmetics
Ashitarunrun Lab Co., Ltd. will launch 'Kojic Acid 4% Serum Gel Type' on June 15, 2026. This serum delivers a high concentration of 4% kojic acid at an affordable price of 2,780 yen, prioritizing ingredient transparency for consumers.
📋 Article Processing Timeline
- 📰 Published: May 26, 2026 at 20:10
- 🔍 Collected: May 26, 2026 at 11:31
- 🤖 AI Analyzed: May 27, 2026 at 12:12 (24h 41m after Collected)
Ashitarunrun Lab Co., Ltd., a company focused on femtech and femcare, will release its new 'Kojic Acid 4% Serum Gel Type' on Monday, June 15, 2026. This product was developed under the company's 'Ashitarunrun' brand, focusing on the highly popular skincare ingredient kojic acid.
Developed in response to the growing 'ingredient beauty' trend and consumer feedback about the high cost and lack of transparency regarding concentrations in existing kojic acid products, this serum guarantees a 4% concentration as stated in its name. It features a fresh, non-sticky gel texture suitable for both morning and evening routines.
In addition to 4% kojic acid, the formula includes other beauty ingredients such as oil-soluble vitamin C derivatives (Tetrahexyldecyl Ascorbate), arbutin, and lychee seed extract, all aimed at enhancing skin transparency.
[Product Specifications]
- Name: Kojic Acid 4% Serum Gel Type
- Volume: 30mL
- Country of Origin: Japan
- Retail Price: 2,780 yen (tax included)
- Subscription Price: 990 yen for the first purchase, 2,480 yen for subsequent orders
- Launch Date: June 15, 2026
Developed in response to the growing 'ingredient beauty' trend and consumer feedback about the high cost and lack of transparency regarding concentrations in existing kojic acid products, this serum guarantees a 4% concentration as stated in its name. It features a fresh, non-sticky gel texture suitable for both morning and evening routines.
In addition to 4% kojic acid, the formula includes other beauty ingredients such as oil-soluble vitamin C derivatives (Tetrahexyldecyl Ascorbate), arbutin, and lychee seed extract, all aimed at enhancing skin transparency.
[Product Specifications]
- Name: Kojic Acid 4% Serum Gel Type
- Volume: 30mL
- Country of Origin: Japan
- Retail Price: 2,780 yen (tax included)
- Subscription Price: 990 yen for the first purchase, 2,480 yen for subsequent orders
- Launch Date: June 15, 2026
FAQ
「コウジ酸4%美容液 ジェルタイプ」の発売日はいつですか？
2026年6月15日（月）に販売を開始します。
コウジ酸の配合量はどのくらいですか？
商品名にもある通り、4％配合にこだわって開発されています。
商品の価格と内容量を教えてください。
内容量は30mLで、通常販売価格は2,780円（税込）です。
定期購入の特典はありますか？
本店ショップ限定の定期購入では、初回購入特典として990円（税込）で注文可能です。2回目以降は2,480円（税込）となります。
コウジ酸以外の主な配合成分は何ですか？
油溶性ビタミンC誘導体（テトラヘキシルデカン酸アスコルビル）、アルブチン、ライチ種子エキスなどが配合されています。