Frequently Asked Questions
Q What kind of product is ISSOU?
ISSOU® is a unique comb made of a patented special rare metal, which absorbs dirt from the scalp and hair, stimulates blood circulation, antioxidants, and moisturizes.
This is a handmade hair care product produced in Japan that is gentle to scalp and hair, and uses electrostatic repulsion and hydrogen bonding to regulate the scalp environment and add natural luster and volume to the hair.Q What are the effects on skin and hair?
Although this product has a mirror finish of stainless steel, prolonged exposure to a high-temperature hair dryer may cause discoloration or loss of luster on the surface.
Also, because stainless steel is a high thermal conductor, the comb may become hot and burn your hands or scalp. We recommend using the comb in low temperature mode or in cold air, and cleaning it with a soft cloth after use.Q Can I use it every day?
It can be used every day.
Please observe the time and method of use.Q What is the approximate amount of time per application to the scalp at the comb section?
【【Approximate time of use]
Please do not use for more than 3 minutes.
After one application, please allow at least one hour between applications to prevent overloading the scalp.Q What is the approximate time per use for face/body in the cassa section?
【【Approximate time of use]
Use 5 to 10 minutes per session. Prolonged use or excessive force may cause skin irritation.
【【frequency of use]It can be used daily, but it is recommended to start with 2-3 times a week while checking the condition of the skin.
If skin is sensitive, use at intervals. Use gentle force To reduce friction and irritation, always use a serum or oil in conjunction with gliding the cassa and avoid excessive force.
【【precautions]- If redness or soreness occurs, discontinue use immediately and allow the skin to rest.
- Avoid use on areas with acne or inflammation.
Q I want to know how to use it in detail.
Please refer to the HOW TO USE page for detailed instructions.
Click here for detailed instructions.
Q Can I use it on dry skin?
This product has a smooth mirror finish and is designed to reduce friction on the skin. However, excessive friction or irritation may aggravate acne or inflammatory skin conditions.
❶ Use with gentle force Do not apply strong pressure, use gently as if gliding. Avoid touching inflamed areas in particular.
❷ Consult a physician or specialist If you are concerned about acne or skin or inflammation problems, we recommend that you consult a dermatologist or specialist before use.
❸ Use the product in clean conditions Keep the product clean before and after use, and take sufficient care not to get any germs on your skin.
Q Can I use it even if I am allergic to metal?
Although this product is mirror-finished and processed to minimize elution of metal ions, symptoms of metal allergy may vary from person to person.
Please be careful before use, especially if you are allergic to chrome. When using the product for the first time, please test it on an inconspicuous area for a short time and confirm that there is no abnormality before use.Q Can it be used for more than just the face area?
This product is designed for use not only around the face, but also on the entire body, including the scalp, arms, legs, and décolleté. The smooth mirror finish is gentle on the skin and is expected to promote blood circulation and relaxation. However, please note the following when using this product.
- Avoid using the product if there is a wound or inflammation in the area where the product is used.
- Use gently on the scalp and delicate areas without excessive force.
Q What is the daily maintenance procedure?
【【dry the water off]
After use in a bathroom or in a wet area, wipe off any moisture with a soft cloth and dry in a well-ventilated place.
【【After combined use with lotion]
If lotion or serum is used in combination, rinse with water, pat dry, and dry in a well ventilated area.
【【fall prevention]
Store on a stable surface such as a non-slip mat or a tray covered with a soft cloth.Q Can you engrave or wrap it as a gift?
We are sorry, but we are not accepting orders at this time.
Q Can I use it with styling products?
Combing with the comb section of this product will leave the scalp in a neutral state, allowing for natural styling.
Use before applying styling products to enhance the manageability and finish of your hair.Q Can I use it with a hair dryer?
Although this product has a mirror finish of stainless steel, prolonged exposure to a high-temperature hair dryer may cause discoloration or loss of luster on the surface.
Also, because stainless steel is a high thermal conductor, the product itself may become hot and burn your hands or scalp. We recommend using the product in low temperature mode or cool air, and cleaning it with a soft cloth after use.Q I want to know about the warranty.
❶【Early Defective Response]
If an initial defect is confirmed within two weeks of receipt of the product, the product will be replaced free of charge.
[❷ 【Paid Maintenance]
A "Surface Polishing Service" is available for a fee (3,850 yen, tax included) to polish minor scratches on the product's surface caused by daily use to make it look as good as new.