What it is: A zero-texture lip stain that leaves the lips soft, bathing them in intense color. What it does: This must-have Lip Stain delivers intense color with no sticky residue. It provides buildable coverage for a natural, sophisticated, or glamorous look. The weightless formula leaves lips stained, soft, hydrated, and refreshed upon application. What it is formulated WITHOUT: Parabens. Sulfates. Phthalates. Research results: In a use test on 23 voluntary participants: 100% of women found the Rouge Infusion color to be intense.