Utamaro Laundry Soap
A Showa era classic soap focused on stain removal
For these people and situations
Product overview
Utamaro Laundry Soap is a classic laundry soap loved by many households since the Showa era. Made mainly from natural ingredients, it effectively removes stubborn stains while being gentle on clothes. Suitable for washing a wide range of clothing from baby clothes to adult garments.
Product features
Removes stubborn stains thoroughly
Excellent cleaning powerEffectively removes stubborn stains like collars, sleeves, and mud that are hard to remove with regular detergents. Penetrates deep into fibers to remove dirt.
Safe with natural ingredients
Gentle ingredientsSince it mainly uses natural ingredients, it is safe for babies and those with sensitive skin.
A formula packed with Showa era wisdom
Proven performance and trustA formula loved for generations. Reliable cleaning power born from household laundry experience.
Environmentally friendly
BiodegradabilityNatural ingredients are highly biodegradable and reduce environmental impact.
Primary ingredients
| Ingredient name | Content amount | Category |
|---|---|---|
| Sodium fatty acid (soap ingredient) | Main ingredients | Cleaning ingredients |
| Water | — | Solvent |
| Glycerin | — | Moisturizing ingredients |
Efficacy and effects
Dosage and administration
| Age | Amount per use | Times per day |
|---|---|---|
| Normal use | Rub the stained area with soap | Before washing in the washing machine |
| Stubborn stains | After intensive rubbing with soap, rinse lightly with water | Before washing in the washing machine |
❓ Frequently Asked Questions
QIs it safe to use on baby clothes?
AYes. Since it is mainly made from natural ingredients, it is safe to use on baby clothes and for those with sensitive skin.
QWhat kinds of stains is it effective against?
AIt is especially effective on stubborn stains such as collars, sleeves, mud stains, and food spills. Rub the stained area before regular washing in the washing machine.
QHow do I use it?
ALightly moisten the dirty part of the clothing with water, rub with soap, then wash as usual in the washing machine.
QHow should I store it?
AStore in a well-ventilated place where water does not accumulate. Avoid storing in humid places such as inside bathrooms.
- If skin irritation occurs during use, discontinue use and consult a doctor
- Be careful not to get it in your eyes. If it does get in your eyes, rinse immediately with water
- Keep out of reach of children
- Prolonged contact with the undiluted liquid may cause rough skin. Rinse thoroughly with water after use
- Store away from direct sunlight and high temperature and humidity
- Avoid storing in places where water tends to accumulate, such as bathrooms; store in a well-ventilated area
- After use, make sure to dry the surface of the soap thoroughly
- Keep out of reach of children












































































