Luxe Eyelash Growth Serum from Luxe Cosmetics stimulate longer, thicker, and fuller eyelashes. Visible changes often show in 4 weeks, with maximum length around 12 weeks. The key ingredients include peptide complex (tripeptide-1), panax ginseng, rosemary extract, and biotin. The formula is 100% vegan, cruelty-free, and free of prostaglandins and parabens.