Charlie"s Soap Laundry Liquid is guaranteed to be the best laundry liquid you"ve ever used! Safe & effective for all fabrics including: silk, wool, linen, cotton and high-tech microfiber athletic and waterproof gear. Uses only 1/8 cup per large washload, Contains no dyes, phosphates, UV brighteners or perfumes! Removes entrapped odors from microfiber athletic wear, Hypoallergenic - Perfect for those who have sensitive skin, Will not fade your colors Non-toxic and completely biodegradable, Front-loader / HE compatible. This Laundry Liquid is a detergent originally developed for use in textile quality control labs. It is formulated to work specifically with fabrics, safely and effectively. A revolutionary approach to laundry care, Charlie"s Soap does not cover up stains and odors - it really cleans them. For First Time Users Run an empty load (or perhaps some old rags) with the recommended amount of Charlie"s Soap Laundry Liquid or Powder. This will clear your washing machine of any residue left by previously used detergents and keep them from redepositing on your clothes.