Wrinkle Improvement and Whitening (※1) "Jukuko" Highest Peak Medicated Serum "Jukuko The Wrinkle Medicated Whitening (※1) Serum" Renewed to its 5th Generation!

With a focus on "penetrating (※2) beauty" unique to Jukuko, "Jukuko The Wrinkle Medicated Whitening (※1) Serum" has received a greater response than expected since its launch in September 2020, and has continued to be chosen by many customers as Jukuko's representative medicated serum.

Now, this long-selling product has been further upgraded as the highest peak medicated serum in Jukuko's history. We will begin sales of the renewed product.

Experience special, esthetician-level care at home. Please feel Jukuko's commitment on your skin.

Product Features

"Jukuko The Wrinkle Medicated Whitening (※1) Serum" (5th Generation) (Sales Name: Wrinkle Medicated Whitening Serum JM5)

Contents: 25g

Manufacturer's Suggested Retail Price: 11,000 yen (tax included)

Contents: 75g

Manufacturer's Suggested Retail Price: 25,300 yen (tax included)

Quasi-drug

Wrinkle improvement, whitening (※1)

Formulated with a unique formula focused on penetrating (※2) beauty

Formulated with a unique formula focused on intensive care

(How to Use)

After washing your face, it can be used either before or after applying lotion.

Take an appropriate amount in your hand and blend it into the areas of concern.

It can also be used on the entire face.

Scheduled to be released on July 29, 2026 (Wed).

* From July 29, 2026 (Wed) to the end of June 2027, it will be sold exclusively on Shop Channel (Jupiter Shop Channel Co., Ltd.).

* Sales on the Magokoro Sogo Biyo official online shop are scheduled to begin in July 2027 or later.

※1 Suppresses melanin production and prevents spots and freckles.

※2 To the stratum corneum.

Shop Channel Special Sale

Broadcast Schedule

July 29, 2026 (Wed)

0:00 2:00 7:00 10:00 14:00 22:00

* It will be sold at a special discounted price exclusive to Shop Channel.

* Broadcast times and content are subject to change without notice.

You can also watch it on CS channel 055ch and other TV channels, as well as on the Shop Channel website, official app, and official YouTube.

Shop Channel Official HP

https://www.shopch.jp/

About "Jukuko"

"Jukuko," sold by Magokoro Sogo Biyo Co., Ltd. (Representative Director: Masako Nagashima), is a line of basic skincare products sold on Shop Channel and its own official online shop since 2017.

Masako Nagashima, who has cared for over 10,000 different skin types as a charismatic esthetician, developed cosmetics formulated with her proprietary "fermented aging" ingredients, researched domestically and internationally, with the desire to "deliver the感動 (emotion/thrill) of the esthetic salon!"

We have celebrated our 9th anniversary with the support of many customers.

Jukuko Series Official HP

https://magokoro39.jp/jukukou/

~ Official Online Shop ~

Magokoro Sogo Biyo Co., Ltd. | Order Form

https://organic.magokoro39.jp/shop_form.html

* For inquiries from companies, please use the inquiry form on our HP.

Magokoro Sogo Biyo Co., Ltd.

https://magokoro39.jp/contactus/