Introduction
Solid shampoo (shampoo bar/soap shampoo) is an eco-friendly product that is gentle on both your skin and the environment, allowing you to wash your entire body with just one item.
As the recognition of solid shampoos gradually increases, we have started hearing voices from the entertainment industry, where beauty awareness is particularly high, saying that they "love using" these products.
This time, we've compiled introductions and anecdotes about celebrities who openly advocate for solid shampoos.
Commonalities? Introducing Celebrities Who Use Solid Shampoos
Kyoko Koizumi
Kyoko Koizumi, or "Kyon-Kyon" as she's known, is an idol, singer, and actress familiar to anyone born in the Showa era.
She currently hosts the TBS Radio program "Susteba," which is dedicated to "discussing sustainable news and topics."
Koizumi also made headlines for implementing a carbon offset project during her 2024 national tour as an initiative toward a sustainable future.

When Koizumi appeared on another radio program, she mentioned using solid shampoo as something she repeatedly buys.
Initially, she was hesitant to wash her hair with soap, but she started using it after hearing that her fellow actress Satomi Kobayashi also uses a solid type.
She was surprised by how good it actually felt to use. She also mentioned that she had always preferred washing her body with bar soap.
She also spoke about not producing plastic waste, stating, "It's good for the environment," a reason characteristic of Koizumi's interest in environmental issues.

Reference:https://www.sponichi.co.jp/entertainment/news/2024/10/03/kiji/20241003s00041000169000c.html
Maki Mizuno
Maki Mizuno is an actress and the first "Kirei na Oneesan" (beautiful older sister), the Panasonic Electric Works commercial character famous for the line "Do you like beautiful older sisters?".
She currently serves as an external director for JP Holdings Co., Ltd., which operates childcare support facilities nationwide (her real name is Yuki Gotoda).

She became interested in environmental issues and learned about shampoo bars while studying them.
She said that she bought a shampoo bar but didn't have a soap dish, so she repurposed an empty plastic bottle to make her own.
This is an anecdote typical of Mizuno, who strives to reduce waste even at a personal level.
Although it felt slightly stiff, she found that using it with conditioner solved the issue.

Reference:https://ameblo.jp/mizuno-maki/entry-12447741757.html
Nora Hirano
Nora Hirano is a comedian who shot to fame with her "bubbly" (1980s economic bubble) themed gags.
She also revealed an unexpected talent by presenting her own paintings.
Additionally, she has published a book based on her perspective as a former resident of a messy room, titled:
and continues to share her expertise as a tidying expert.

Hirano emphasizes living with as few possessions as possible.
She states that she doesn't own shampoo, conditioner, or facial cleanser,
and washes her entire family, from head to toe, with a single bar of soap.
She said that she started using soap shampoo after trying it for work, and has continued to use it because she likes it.

Reference:https://hochi.news/articles/20241203-OHT1T51207.html?page=1
Summary
These celebrities pay particular attention to hair care and beauty.
Among them, the three individuals mentioned above all commonly use "solid shampoo."
It is impressive how they actively choose options that are not only beneficial for their hair and body but also kind to the planet when selecting products.
It is also evident that they practice a sustainable lifestyle, avoiding unnecessary consumption and reducing waste.
In the entertainment industry, where outward appearance is often highlighted, it seems that their pursuit of inner beauty is what gives them charm and attracts many people.
Why not join the sustainable lifestyle movement by incorporating solid shampoo into your daily routine?

