The search did not return relevant information about an eyelash curler with a comb. However, an eyelash curler with a comb typically has a comb-like attachment to help separate and define the lashes while curling them. It can be used before or after applying mascara. Such products are usually made of metal or plastic and may have rubber or silicone pads. Positive aspects include enhanced lash definition, while some users may find it challenging to use. It's important to ensure the quality of materials to avoid any damage to the lashes. For specific product details, positive and negative reviews, and information on ingredients or materials, it's best to refer to beauty product websites, customer reviews, or beauty magazines.