SmarTripÂ® Card. The SmarTripÂ® card is a permanent, rechargeable farecard that is safe and easy to use. Buy SmarTripÂ® cards online, at any Metrorail station, or at many convenient locations. You can set up an online SmarTripÂ® account to view your card balance and usage history, and register new cards.
Irritations and Allergic Reactions. External assaults to the skin can also cause formation of dark skin patches in underarm area. For example, chemicals in underarm products such as deodorants and antiperspirants are known for causing allergic reactions and irritations of the skin. Another type of external assault to the skin is excessive rubbing.
While they may not be as apparent on dark colored shirts, they are there. The underarm stains from deodorant and body soil trap bacteria, cause odor, stiffness, and discoloration of the fabric. How to Remove Underarm Stains on Dark Shirts. To remove the build-up and freshen a washable shirt, fill a washing machine or large bucket with cool water and add one cup white distilled vinegar. Allow shirts to soak...