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Do Sensitive Laundry Sheets dissolve in cold water?Updated 11 days ago

TL;DR: Yes. Sensitive Laundry Sheets dissolve in cold water. They're formulated to break down in both cold and warm washes. Dissolving speed depends on cycle agitation, water level, and how full the drum is.


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Koh Sensitive Laundry Sheets
Koh Sensitive Laundry Sheets flatlay

Do Sensitive Laundry Sheets dissolve in cold water?

Sensitive Laundry Sheets dissolve in cold water. They're formulated to break down in both cold and warm washes, releasing pre-measured detergent through the drum. Cold dissolves slightly slower than warm, but a standard cycle with normal agitation handles it cleanly. Place the sheet in the empty drum before adding clothes so it can move freely.

✓ Cold water dissolving

Sensitive Laundry Sheets are formulated to dissolve in both cold and warm water. In a standard wash cycle with normal tumble or agitation, the sheet breaks down and disperses through the load. Cold washes work well, they just take a touch longer than warm.


What affects dissolving speed?

Dissolving speed depends on water temperature, cycle agitation, water level, and drum load. Warmer water and standard tumble cycles dissolve sheets faster. Very cold, very short, or ultra-low-water HE cycles take longer. Don't overload the drum so the sheet can circulate. For tricky cycles, run a slightly longer wash or use a second sheet.

✓ Water temperature and agitation

Warmer water dissolves faster, but cold washes still work well. Standard tumble or agitation cycles help the sheet circulate and dissolve. Very gentle or low-agitation cycles take longer.

Cold works Warm dissolves faster Standard agitation

✓ Water level and drum load

Extremely low-water or ultra-concentrated HE cycles can slow dissolving because there's less water to circulate the sheet. Overloading the drum blocks movement and reduces contact between water and the sheet.

Don't overload Leave room to tumble HE-aware

⚠ Avoid these mistakes

Don't bury the sheet under clothes. Place it in the empty drum first so it can move freely.

Don't overload the drum. The sheet needs space to tumble and dissolve evenly.

For very cold, very short, or ultra-low-water cycles, run a slightly longer cycle or use a second sheet.


Koh Sensitive Laundry Sheets

Sensitive Laundry Sheets

Pre-measured detergent in a paper-thin sheet. Drop one in the drum and you're done.

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Last reviewed: May 2026


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