Butter London Double Decker Lashes Mascara Butter London Product Brand Mascara Benefits Reviews Interlocking nylon fiber brush grasps each individual lash for immediate curl, definition Creamy, lightweight texture – Emulsifying system Holds curl in place – Extreme Curl Technology Multiply – Synergy between the interlocking nylon fiber brush & emulsifying system Ophthalmologist tested Write a Review No reviews yet, be the first to leave a review