1. Content difference: The cosmetic bag contains the eye cream lipstick, eyeliner, eyebrow pencil, etc. While wash bag is suitable for facial cleanser, soap, toothbrush, toothpaste, towel, etc.
2. Texture difference: Cosmetic bag can be cloth. The wash bag should be waterproof, it is best not to cloth, because many supplies will leave water drops after washing.
3. Use difference: cosmetic bags are often used outside, make up makeup or something. Washing bags are basically used at home, unless you travel.