1, cotton pads expired after the disinfectant will be ineffective, and any cotton pads stored for a long time are not hygienic, because they may deteriorate with the bad storage environment. Especially if stored in a dark and humid environment, bacteria can still take advantage of the situation, even with the outer packaging.

2, with the expiration of the deterioration of the cotton pads wipe face will make the skin attached to a large number of bacteria, resulting in skin pore clogging, the skin is easy to become sensitive, and triggered by skin inflammation, so it is best not to use the expiration of the cotton pads to wipe the face of the skin care.