MARS Cosmetics offers a variety of products, including makeup removers, lipsticks, mascaras, and makeup kits. The ingredients in their products vary, but some common components include water, glycerin, various types of oils, waxes, and colorants. For example, the Gel Peach Makeup Remover contains water, PEG-7 glyceryl cocoate, and glycerin, while the Creamy Matte Lipstick includes caprylic/capric triglyceride, silica, and various colorants. The City Paradise Makeup Kit consists of ingredients such as mica, talc, and different types of colorants. The MARS Cosmetics Mascara contains aqua, various waxes, and emollients. The products are described as 100% vegetarian and cruelty- free. The specific positive and negative details about the products are not available in the provided search results.