a close-up of a single clear droplet of serum about to drip from the tip of a transparent dropper. the concept of facial

closeup single clear droplet serum drip tip transparent dropper droppers visible small pool glass bottle beneath background completely pastel devoid distractions focusing solely imminent fall below capturing tension disturbs calm water surface skincare liquid care health beauty macro drop cosmetics cosmetology industry rejuvenation products facial cosmetic violet ai generated