Highly effective softening agent that eliminates any residue of alkalinity and chlorine that may remain in clothes at the end of the washing process. Suitable for automatic dosing systems. As a neutraliser, it returns to the clothes the pH proper to the fabric, facilitating drying and ironing and preventing problems of skin irritations due to contact with clothes bearing scale deposits or alkalinity. As an anti-chlorine reducer, it prevents the yellowing and degradation of fabrics due to remains of chlorine. Prevents the formation of static electricity, leaving a pleasant fragrance in the clothes.