Clothesline Fresh No Dye - No Fragrance BLD is enhanced by patented polymeric technology that quickly suspends tough oily soils and particulates to prevent them from redepositing back onto the fabric. The formula does not contain phosphates or nonlyphenol ethoxylates and with biodegradable water softeners and biodegradable surfactants Clothesline Fresh No Dye - No Fragrance BLD is more environmentally friendly.