Ricco slim and smooth eyeliner. According to relevant data, Watson's Rico Slim Eyeliner is particularly easy to use, which can hold makeup for a long time and can be easily removed with warm water. Slender nib design makes writing smoother, supplements nutrition and protects eye skin. According to China Trademark Network, Watson's trademark belongs to A.S.WATSONTMLIMITED, and the applicant's address is Ruizhida Enterprise Service Center, Yuxian District 2, Lude Town, Todora, British Virgin Islands.