Achieve fuller, longer, healthier lashes & brows in as little as 2-weeks with the swipe of a wand. It’s not magic, just science. Sympeptide® is a highly bioactive peptide blend that stimulates natural keratin gene production for voluminous lashes. In a 2-week clinical test, lash thickness & growth increased by 25%. Nutrient blend hydrates & strengthens brittle lashes. Paraben Free. Fragrance Free. SLS Free. Cruelty Free.