Arau Kinuko-san – Gentle Silk & Kimono Juban Laundry Detergent 450ml

Arau Kinuko-san – Gentle Silk & Kimono Juban Laundry Detergent

Specially developed for washing silk kimono undergarments (Nagajuban) at home.

Arau Kinuko-san (洗う絹子さん) is a gentle Japanese laundry detergent designed to clean delicate silk fabrics while helping minimize shrinkage and preserve their natural softness and texture.

Traditional silk nagajuban absorb perspiration and body oils during wear. This specially formulated detergent helps remove sweat-related residue, body oils, and odors while caring for delicate fibers.

Made with carefully selected plant-derived cleaning ingredients, Arau Kinuko-san is free from added fragrances, colors, enzymes, bleach, and fabric softeners.

Its pH-neutral formula helps maintain the natural feel of silk, leaving garments clean, soft, and supple.

Key Features

• Specially Formulated for Silk: Developed for washing silk nagajuban and other delicate garments.

• Helps Minimize Shrinkage: Designed to reduce the risk of shrinkage while preserving fabric texture.

• Removes Sweat & Body Oils: Helps remove perspiration-related residue and unwanted odors.

• Gentle Formula: Plant-derived cleaning ingredients suitable for delicate washable fabrics.

• Fragrance-Free & Dye-Free: No added fragrances or artificial coloring.

• No Enzymes, Bleach, or Fabric Softeners

• Made in Japan

How Many Washes per Bottle?

Each 450ml bottle provides approximately the following number of washes, based on an estimated 15ml of detergent per nagajuban:

These estimates are for illustration only and are not manufacturer-confirmed. Actual usage depends on water volume, garment size, and the detergent dosage specified on the packaging.

Suitable For

• Kimono Accessories: Nagajuban, washable yukata, obiage, datejime, tabi socks, and fukusa

• Silk Accessories: Silk scarves, ties, and nightcaps

• Silk Clothing: Silk blouses and undergarments

• Silk Bedding: Silk pillowcases

• Other Delicate Fabrics: Washable wool and cashmere scarves

Product Details

• Product Name: Arau Kinuko-san (洗う絹子さん)

• Type: Liquid Laundry Detergent for Silk & Delicate Fabrics

• Net Volume: 450ml (15.2 fl oz)

• pH: Neutral

• Surfactant Content: 18%

• Ingredients: Surfactants (Polyoxyalkylene Alkyl Ether, Polyoxyalkylene Alkylamine), Stabilizers

• Free From: Added Fragrance, Color, Bleach, Enzymes, and Fabric Softeners

• Country of Origin: Japan

How to Use

A quick, gentle hand wash is recommended. Follow the dosage and washing instructions on the product packaging.

Always check the garment's care label and test on an inconspicuous area before washing.

Important Notes

• Results may vary depending on fabric type, dye, and finishing treatments.

• Not all silk garments or traditional kimono textiles are washable.

• Some fabrics may shrink, bleed, or change texture when exposed to water.

• For valuable antique kimono or garments labeled dry-clean only, professional cleaning is recommended.

Care for your treasured silk garments with a detergent thoughtfully developed in Japan for traditional kimono textiles.