Our eye care solution contains glycerin, panthenol. It can relieve eye strain. Has long-lasting protective effect, relaxes eye muscles; It can adjust the ph level of the eyes to make the eyes healthier. Its use method is very simple: 1. Wash your hands first, try to keep your body back or flat; 2. Pull down the eyelid and drop the product into the subconjunctival hole; 3. Gently massage the upper and lower tear ducts of the inner corner of the eye. Eye care solution can help fight eye aging and restore your eyes. It uses mild ingredients and is suitable for everyone.