"Is green tea cosmetic really safe?" We answer our customers' questions.
Thank you for always choosing NACHARAL.
I'm Hayashi from NACHARAL.

Recently, we received a very urgent and important question from a customer:
"A while ago, there was news about an allergic reaction to a tea-based soap, right? Isn't tea-based cosmetics actually dangerous...?"
It's completely natural to feel anxious about products that come into direct contact with your skin. As a brand that delivers phytotherapy (plant-based therapy) using Japanese tea, we sincerely responded to this concern.
To answer directly, "Pure Japanese tea itself does not contain dangerous allergens that cause allergies." Please rest assured.
The Truth About That "Tea Soap"
The mass allergic reaction incident involving tea soap that became a social issue in the past. In reality, the cause was not tea (green tea), but rather "wheat-derived ingredients (hydrolyzed wheat)" that were blended in to improve lather.
It was not the tea ingredients, but the wheat-derived ingredients added to the soap that penetrated the skin barrier and caused allergies. (※Currently, those ingredients are no longer used, and that famous soap that caused the incident is now sold with a revised formula.)
In other words, the truth of this incident was that "tea was not the cause."
Rather, Science Proves Green Tea's "Anti-Allergy Power"
Numerous research papers in the medical and pharmaceutical fields, on the contrary, report that "green tea has an effect of suppressing allergies."
Large-scale research data from Japan also shows that people who regularly consume green tea tend to have lower levels of "IgE antibodies," which are a cause of allergies (meaning it has an effect of suppressing allergies).
Tea polyphenols and catechins are reliable allies that gently soothe skin fluctuations and inflammation.
NACHARAL's Commitment: The Blessings of Shindo Fuji (Body and Soil are One)
What NACHARAL values is the concept of "Shindo Fuji" (taking nourishment from the land where one lives).
Looking around the world, there are many plants attracting attention as beauty ingredients.
Nevertheless, we insist on Japanese tea because it is the most familiar plant to us who live in Japan, and it has been cherished for a long history.
To deliver the power of Japanese tea, nurtured in Japan's rich soil and climate, in a gentle and safe form for the skin. This is the origin of NACHARAL's manufacturing. We hope you will continue to entrust your skin to us with peace of mind.
Please Feel Free to Contact Us
If you have any small concerns or anxieties, please feel free to contact us anytime.
Hayashi will reply directly.