Eucalan No Rinse Delicate Wash is non-toxic, biodegradable, free of optical brighteners, phosphates, synthetic fragrance and dye. Eucalan is pH neutral and is packaged in an easy to recycle, dye free HDPE plastic bottle. Available in 5 scents, Eucalan is scented with only quality essential oils, in addition to natural/unscented. The lanolin acts as a natural conditioner, keeping fibers supple and reducing static. The essential oils may help deter moths and other insects from your hand knits.