Forever New's pure citric base gently launders fibres without breaking them down and rinses so clean, everything looks new longer. A small bottle is good for at least 20 hand washes or 5 regular machine washes. The perfect travel size.Preserves the fit and shape of modern fabrics (lingerie & hosiery, silk, wool, cotton, swimwear, and lycra). Removes residue from previous washings or dry cleaning. Designed for HE and standard washing machines as well as handwashing.