Our Waterproof Gel Lip Liner is one of the best- products that our customers love so much! If you're looking for a waterproof formula that is rarely can be found on other brands, you are in the right place. Our gel lip liner is extremely long wearing and has a waterproof formula that easily glides onto your lips. It's transfer-proof and non-feathering, you can wear it for up to 7 hours. Achieve professional-looking lips.