The Pure Series are patent-pending butyl cyanoacrylate-based adhesives, enhanced with a novel adhesion promoter inspired by nature, delivering high performance - suitable for both classic and volume lash applications: - Strong structure - Ideal Relative Humidity: 40 - 60% - Retention Time: 4-6 weeks with the right care - Available in Clear Pure 4510: - Fast-setting with 1-sec dry time with a low-odor formula for added comfort - For sensitive users - PMMA-free, gentle and efficient, with excellent retention - Inspired by nature for lasting hold and protection - Optimized for long wear and keratin bonds - Provides strong, resilient bonds for lasting performance.