Observed arrival · 2026-10-22
洗剤ずかん: a labeled-ingredient atlas for laundry products
A Japanese database for comparing the ingredient labels, use amounts, and per-wash prices of laundry detergents and fabric softeners.
- For
- Shoppers comparing laundry ingredients and per-wash cost
- Worth noticing
- The site says ingredient fields are transcribed as shown, with confirmation dates listed on individual product pages.
Field notes
The homepage reports 686 products across five laundry categories, with counts grouped by brand, manufacturer, and ingredient-label terms. Its figures are based on displayed ingredient information, and the page notes that some product details come from retailer listings; it says ingredients are transcribed as shown and that individual product pages include confirmation dates. The site does not assess whether a detergent is good or its effects on skin or clothing.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue