About JN Lash Supply Grand Prairie Welcome to JN Lash Supply! We're here to grow the value of your lash business, with you and for you. JN Supply has only the best professional eyelash extensions, application tools, adhesives and after care products for salon professionals, lash techs, and estheticians to use. We are a one-stop supplier and vendor for retail and wholesale eyelashes to make your business much more profitable and easier. We also provide two salon studio rooms for rent to help you take the next step in growing your lash business. We are a family business and our mission is to supply you with only the best premium lash extension products along with world class customer service.