Food and Entertaining How do you use Chantecaille mask? How do you use Chantecaille mask? Apply a generous layer twice a week over clean skin. Leave on for 10 - 15 minutes and rinse. May also be left on overnight for a fabulously smooth morning complexion. Related Posts:How do you get mold out of a cup?How do you add a mask to a layer?How To Make a Batman MaskHow do you use masks in Illustrator?