Senegence LipSense Liquid Lip is a waterproof lip gloss that can be mixed to create different effects. It is a departure from conventional lipsticks and lip colors. Here are some insights from expert and user reviews: Pros Waterproof Can be mixed to create different effects No company warranty Closeout items being sold off via a clients remaining inventory. sealed unused from my house. Tubes needs to be vigorously shakin after sitting for a period. Requires Their Opps remover to take off and their top coat to moisturize. Or add a finish. As-is