Protect your shirt from 100% of deodorant marks with the Shirt Protect Fresh Kick Deodorant from L'Oréal Paris Men Expert. As well as preventing embarrassing white marks, the 48 hour anti-perspirant spray also combats wetness and fights the appearance of white residue. The deodorant protects against the yellowing of clothes and is formulated to avoid the deposits responsible for the stiffening of fabrics after washing, drying and ironing. – E.W.