Underwear - a very delicate subject that requires special attention and careful handling. Wash your laundry by hand, using detergents specifically designed for delicate fabrics in warm water at a temperature no higher than 30 º C. Washing and drying in the washing machine (even in a special bag ) is unacceptable ! Push-up bra in the wash can not unscrew . Never use products containing chlorine, and bleaching agents , and air conditioning . Dry linen natural way, without resorting to an automatic dryer . Hot air is damaging to the delicate tissues and may entail as discoloration and physical tissue damage. Before any treatments at pay special attention to the information given on the label.