Charlie's Soap - Liquid. This soap is guaranteed to be the best laundry liquid you've every used! Safe & effective for all fabrics including: silk, wool, linen, cotton and high-tech microfiber athletic and waterproof gear. Use 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. On gallon will do 120 loads of laundry.