- SeCl2!Lv 59 years agoFavorite Answer
1.They may destroy the environment if we always overuse them. They may contain some chemicals which is harmful for the environment.
2.They may also emit harmful gases which can harm our health if we often use them.(e.g. if we always smell thinner, we may be harmed or even die.)Source(s): so chem
- 己式庚辛Lv 79 years ago
- LOKLv 59 years ago