Ariana Grandes eyeliner technique has been praised by many, and she has shared her technique in various videos. However, there is no information available on the specific brand or type of eyeliner she uses. In a makeup tutorial posted on Instagram, she used r.e.m. beauty products, including their liquid eyeliner. In another video posted on TikTok, she used the same r.e.m. beauty liner to create her signature cat wing eyeliner. In a Vogue video, she demonstrated her skin prep and makeup look, including her signature cat eye, but did not mention the specific eyeliner she used. In a TikTok tutorial, she used a liquid eyeliner to create her signature cat-eye, but did not mention the brand or type of eyeliner. In a video posted to TikTok, she used a liquid eyeliner and used the edge of her nail to clean up any outliers and make it look extra sleek. In a 2019 interview, her makeup artist Rokael Lizama revealed that he used a $6 eyeliner on her, but did not specify the brand or type.