Cosmetics in the use of often a little inattention, will make the dust particles fall into the eyes, so there is a risk of eye inflammation, redness, swelling, pain, photophobia tearing, but also very likely to occur allergic conjunctivitis.

　　2, corneal burns

　　Cold perm essence is a very alkaline cosmetic ingredient used for perming hair. In use, if the slightest negligence will be cold perm essence splashed into the eyes, light will burn the cornea, serious eye atrophy, corneal clouding, and even induced cataracts and other ophthalmic diseases.

　　3, corneal fungal disease

　　Eyelash pen is often found in the eggplant disease Fusarium contamination. A new eyelash pen in the use of the former, its contamination rate of only 1.5% or so, and in the use of the process will make its contamination rate rose sharply to about 60%. This type of Fusarium lycopersicum is highly susceptible to human corneal fungal disease, and severe contamination can lead to blindness in both eyes.

　　4、Conjunctival staining

　　For some color cosmetics, such as rouge, lipstick, paintbrushes, perfume, etc. when using, must not be careless, should be extra careful. Be sure not to let these cosmetics into the eye, otherwise it is likely that their otherwise good conjunctiva stained yellow, or have hyperpigmentation.