'Our best Oxi Action Crystal White formula, gives whiter whites even after 50 washes. Its multi benefit formula maintains your whites, removes stains and odours whilst giving your laundry a hygiene boost in-wash. A versatile and convenient whitening booster and stain remover, just add one scoop in every wash along with your laundry detergent (such as washing powder, washing liquid or washing capsules) to double the life of your whites!*. Safe on everyday fabrics like cotton and polyester, use on whites