Pat McGrath Labs Perma Precision Liquid Eyeliner provides sensuous, waterproof definition with inky luxury. This eyeliner delivers elegant precision and an ultimate eye lift, featuring intense velvety pigments for ultra-rich black color. Its smudge-proof, transfer-resistant, and quick-drying formula ensures up to 24-hour wear, while a thin Flexi-Art tip glides smoothly without skipping for precise application. Ophthalmologist tested.