un as this may cause fading Prevent Bathing Suit from Fading: Rinse the Bathing Suit in Cold Water Immediately after Using: Whether you were on the beach or at a swimming pool, the bathing suit may have been exposed to substances such as chlorine or salt spray that can fade the suit if you do not rinse it well Fill a Sink Basin with Clean, Cold Water: Add a mild detergent that states it will not fade