Lash-conditioning undercoat boosts the benefits of Clinique mascaras. Unique polymer combination holds mascara to lashes for a longer, fuller look and extended wear. Moisturizing formula helps condition and mend dry lashes. Ophthalmologist tested. Benefits: Priming How to Use:Apply generously to lashes in an upward motion. Immediately follow with mascara. Remove with your favourite Clinique eye makeup remover.