Meishoku Bigansui Medicated Lotion (明色美顔水 薬用化粧水), a long-selling lotion loved since its launch in 1885 (Meiji 18), is getting special limited-edition packaging. Meishoku Cosmetics (明色化粧品), part of the Momotani Juntenkan Group (桃谷順天館グループ), teamed up with popular brands from Narumiya International (ナルミヤ・インターナショナル) for the collaboration: Nakamura-kun (ナカムラくん) from ANGEL BLUE, Berrie-chan (ベリエちゃん) from mezzo piano, and Mint-kun (ミントくん) from Pom Ponette. The designs go on sale in limited quantities at drugstores and other stores nationwide starting Tuesday, November 10, 2026.

©NARUMIYA INTERNATIONAL CO., LTD.
Product Overview
- Product names:
- Meishoku Bigansui ANGEL BLUE Design (明色美顔水 エンジェルブルーデザイン) [quasi-drug]
- Meishoku Bigansui mezzo piano Design (明色美顔水 メゾピアノデザイン) [quasi-drug]
- Meishoku Bigansui Pom Ponette Design (明色美顔水 ポンポネットデザイン) [quasi-drug]
- Sales name: Meishoku Bigansui Medicated Lotion (明色美顔水 薬用化粧水)
- Price: ¥990 (tax included)
- Volume: 90 mL
- Release date: Tuesday, November 10, 2026
- Where to buy: Drugstores and variety shops nationwide (limited quantities)
- Product website: https://www.meishoku.co.jp/bigan/narumiya/
About Meishoku Bigansui Medicated Lotion
Meishoku Bigansui Medicated Lotion is an acne-care lotion born from the founder's love and his wish to "make his wife, who struggled with acne, smile."
It contains two active ingredients, salicylic acid and homosulfamine, to care for acne. It clears away old keratin clogging the pores to leave skin clean and smooth. Salicylic acid softens the old keratin that blocks pores and gently removes it, and it can also be used for care of acne marks. Homosulfamine helps prevent the growth of acne bacteria and leads skin toward a condition less prone to acne. The lotion can be used not only on the face but also on areas of concern such as the back and chest.
Point 1: Effect on Acne
With sterilizing, antibacterial, and anti-inflammatory ingredients, the lotion thoroughly removes the causes of acne and conditions skin to be less prone to breakouts.
Point 2: Effect on Pores
It removes keratin plugs and pore clogging, which are causes of acne, and also cares for darkness in the pores.
Point 3: Effect on Shine
It suppresses excess sebum to prevent shine, and removes dirt and extra sebum to keep skin clean.

Recommended Way to Use
After washing your face, take an appropriate amount in the palm of your hand and gently work it into the whole face. To wipe it on instead, soak an appropriate amount into a cotton pad and wipe while pressing lightly. Avoid leaving it on the face or other areas like a pack. In rare cases, redness or other signs of hypersensitivity may appear.

The History of Bigansui
"Nikibitori Bigansui" (にきびとり美顔水) was the starting point of the company and is the origin of the Bigan series. It has been loved from its launch in 1885 (Meiji 18) to the present day. Created by the founder with his wife's acne troubles in mind, it is said to be Japan's first lotion based on Western medicine.
About the Narumiya Characters

©NARUMIYA INTERNATIONAL CO., LTD.
Nakamura-kun (ナカムラくん)
An original character of ANGEL BLUE.
- Birthday: November 13
- Profile: A boy from "Planet Nakamura" (ナカムラ星) who is always in a good mood and full of energy.
- Nakamura-kun official X: https://x.com/nakamurakunfan
- ANGEL BLUE and Nakamura-kun official Instagram: https://www.instagram.com/angelblue_official/
Berrie-chan (ベリエちゃん)
An original character of Mezzo Piano Junior.
- Birthday: March 15
- Profile: A very charming 10-year-old girl who lives in Strawberry Town.
- Berrie-chan official X: https://x.com/berriefan
- Berrie-chan official Instagram: https://www.instagram.com/berriechan_official/
Mint-kun (ミントくん)
An original character of Pom Ponette Junior.
- Birthday: March 10
- Profile: A bear boy who lives on Chocolate Street and loves apples and cookies.
- Mint-kun official X: https://x.com/pomponette_MINT