Liquid products can't contain the peroxides (mild bleaching agents) found in powdered products. Peroxides kill microbes. The absence of peroxides in liquid detergents makes it more likely for mold ...
When washing your woollens, always opt for a mild detergent that is meant for use on wool or delicate fabrics. Avoid regular laundry detergents or bleach. After washing, never hang your woollen ...