HOT TAB Natural Zen
A luxurious bath tablet infused with glycine, collagen, and hyaluronic acid to help refine, hydrate, and rejuvenate your skin and hair.
Harnessing the gentle cleansing power of baking soda and citric acid—natural ingredients used for centuries—HOT TAB Natural Zen washes away dirt and impurities without the need for soap or shampoo. The result is a soothing bath or shower in soft, neutral bicarbonate-rich water that acts like a full-body beauty serum.
・Soap-Free, Gentle Cleansing
Cleanses skin and scalp without stripping natural oils. Leaves hair silky and your skin deeply moisturized.
・Unique Bicarbonate Ion Technology
Each tablet is formulated with a proprietary blend of baking soda and citric acid to generate bicarbonate ions and fine carbon dioxide bubbles. These bubbles dissolve into the water, supporting what's known as bicarbonate bath therapy—a traditional yet advanced way to promote circulation and cleanse the body gently.
・Long-Lasting Effect
The bicarbonate concentration remains stable over time, so you can even reheat the bathwater and reuse it—perfect for sharing with the whole family, even the next day.
The HOT TAB Series foams slowly, and the bicarbonate ions dissolve in the hot water and remain in it for a long time. (It varies depending on the temperature of the water, but it slowly dissolves about 15 to 30 minutes after being added to the bathtub.) When using with the our special shower head, squeeze the amount of water thinly and let it run slowly from your scalp to your toes. (It dissolves in about 6 to 8 minutes.)
Please do not use this product with other bath additives. You can use the remaining bath water for laundry, but use clean water (tap water) for rinsing and soaking. Do not use the remaining bath water for watering plants, as it contains inorganic salts. After opening the aluminum bag, close the zipper tightly and store it away from moisture.
[Selling name] HOT TAB HNZ
[Ingredients] Sodium bicarbonate, citric acid, PEG6000, sodium carbonate, vitamin C and sodium, glycine, hydrolyzed collagen, sodium hyaluronate, sodium caprylyl sulfonate, sodium olefin (C14-16) sulfonate
*This product does not contain sulfur ingredients that can damage bathtubs and boilers.
Shipping Courier:
In general, we ship via EMS, but we also offer FedEx shipping for customers in the United States of America.
Shipping fees are calculated based on the combined weight of the products and shipping box. Shipping fees will be displayed at checkout in your selected currency.
Custom Charges:
When a package is shipped outside of Japan, it undergoes customs inspection in the destination country and may be subject to taxes or duties depending on local regulations. J-Beauty Natural is not responsible for any customs taxes, duties, or additional charges incurred, as these are not included in the shipping fees or product prices.
J-Beauty Natural does not undervalue invoices or parcel declarations, as doing so violates customs laws.
Shipping Timeframe:
All orders are processed within 2–3 business days of receipt, and we typically aim to ship orders within one week.
Our warehouse operates Monday through Friday during standard business hours (Japan Standard Time), excluding Japanese national holidays, during which the warehouse will be closed. In these instances, we take every step possible to minimize shipping delays.
Packages are not shipped from our warehouse on weekends or Japanese national holidays.