JapanUnveiled.com
You've probably heard the phrase "you are what you eat."
But when it comes to skin health, it's more than just a saying.
What we put into our bodies shows on the outside, and one of Japan's most beloved traditional drinks, koji amazake, is quickly gaining attention as a gentle, natural beauty booster.
Koji amazake is a naturally sweet, non-alcoholic fermented rice drink made with koji mold (Aspergillus oryzae). It's been enjoyed in Japan for centuries—not only for its comforting taste, but also for its functional health benefits. And recently, it's being hailed as a "drinkable skincare" solution for glowing, youthful skin.
Beautiful skin starts from within. Your skin reflects your diet, hydration, digestion, and even stress levels. Nutrient-dense foods help combat oxidative stress, maintain skin barrier function, and keep your complexion clear and radiant.
That's where koji amazake shines.
1. B Vitamins (Especially B2 and B6)
These support skin regeneration, reduce dullness, and promote a healthy glow.
2. Amino Acids
Amazake contains essential amino acids that aid in skin elasticity and moisture retention.
3. Ferulic Acid and Ergothioneine
These antioxidants help fight free radicals, reducing signs of aging like fine lines and discoloration.
4. Natural Ceramides
Some varieties of koji amazake contain compounds that help strengthen the skin's barrier and retain moisture.
5. Digestive Enzymes and Oligosaccharides
Better digestion = better nutrient absorption = healthier skin. Koji amazake supports gut health, which in turn supports your skin.
Fermentation not only enhances nutrient availability, but it also creates bioactive compounds that benefit the skin. These compounds are easier for your body to absorb, making amazake an effective part of a beauty-from-within routine.
You don't need fancy supplements or expensive serums to support your skin. A humble cup of koji amazake offers:
All while being natural, gentle, and enjoyable.
Koji amazake isn't just a traditional drink—it's a time-tested, holistic beauty elixir. Whether you're looking to reduce signs of aging, boost your skin's glow, or just treat yourself to a comforting daily ritual, koji amazake is a sweet and nourishing place to start.
Try adding it to your self-care routine, and let your skin thank you from the inside out.
Note: This article was created based on insights from the Japanese book “砂糖の代わりに糀甘酒を使うという提案” (Use Koji Amazake Instead of Sugar), authored by Kenji Maebashi and Kyoko Amako, published in 2020 by Ascom.
