Nayvi Serum Always wash off your makeup before going to sleep in order to maintain a good complexion. Getting rid of your makeup prevents harmful bacteria from growing and also gets rid of excess oil. While you are sleeping, clean skin is able to rejuvenate.Nayvi Serum When caring for your skin, it's vital that you are gentle with it. Hot water can dry out your skin, for example, so take a shorter shower if you like it hot. Don't rub your skin too too harshly after bathing. Be gentle and let your skin heal.