Eyelash growth liquid is only thick, why not encrypt it?

The reason is that the eyelash growth liquid is only attached to the eyelashes, and the thickening effect is achieved through physical action.

Eyelash growth liquid is usually a film-forming agent, colorant, etc. Attached to eyelashes, it can achieve the effect of coloring, thickening and lengthening through physical action, but it has no effect of promoting eyelash growth.

Eyelash, the anatomical name of human body. Refers to the eye hair that is born on the upper and lower eyeliner and arranged neatly, and has the function of shielding dust and glare.