This may ever so slightly darken the leather but it will only darken it gradually and keep the color even all over the louis vuitton purses . You do not want the tops of the handles to be dark and the rest of the lv Belts leather to be very light. The Louis Vuitton Suhali Leather (the brown checks) is trimmed with more durable leather. This leather can actually be wiped with a damp cloth and it should not change color over time. Your Authentic or louis vuitton damier canvas is an investment.