You wash boiled wool fabric in cold water with Marseille soap, similar to how you'd wash wool or cashmere sweaters.
Here's a more detailed breakdown:
- Water Temperature: Use cold water (ideally around 0°C). Hot water can cause the wool to shrink and felt.
- Soap: Opt for a gentle soap specifically designed for wool, such as Marseille soap or a similar delicate detergent. Avoid harsh chemicals or bleach.
- Washing Method: Hand washing is recommended for boiled wool. Gently agitate the fabric in the soapy water. Avoid excessive rubbing or wringing.
- Rinsing: Rinse thoroughly with cold water until all soap residue is removed.
- Drying: Lay the fabric flat to dry, away from direct sunlight or heat. Do not put it in the dryer, as this will cause shrinkage.
- Reshaping: Once dry, you can iron or steam the fabric to help it regain its original shape. Use a low heat setting and a pressing cloth.
For larger pieces, drying outdoors in good weather (avoiding direct sunlight) is ideal to allow for even drying.