cacoadmin January 10, 2023 0 It is recommended to leave the mask on for 10-15 mins/till dry. Previous Story How often should use the Carbon Dust mask? Next Story Which skin type is best recommended to use the Carbon Dust mask? Leave a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.