Smell and sweat stains. No health concerns about not wearing it though.
Not unless she is wearing the deodorant
The average male should start wearing deodorant about age 13 or 14. Or when puberty hits
The best time to start wearing deodorant is at the beginning of puberty. If you have any pubic hair, it would be a good idea to start. Get a stick deodorant, not a spray. Spray deodorant is useless and usually needs to be re applied sometimes. Most boys start wearing it around 12 or 13, when they usually start puberty. If you are in a sport, or overweight, you may prefer an anti perspirant, which will prevent you from sweating in your armpits.
Some people consider it healthy to wear deodorant and some people think that it is healthier to avoid wearing it. In some cases, a person might have an allergic reaction to the ingredients in deodorant and this could be unhealthy but for most people it is fine to wear deodorant.
The most important thing is how you bathe your body. Other things that contribute to this is wearing deodorant and wearing clean clothing.
Remember to wear clean underwear everyday and to start wearing deodorant.
many because they stink of paul
Some disadvantages of wearing lip gloss are that it can wear away very easily and quickly causing you to keep re-applying it and your hair can get stuck in it.
friction can cause the wearing away of surfaces
There's no specific age when a girl should start wearing deodorant, everyone is different so develops differently - although not everyone always needs to use deodorant, many teens do need deodorant and/or antiperspirant due to increased sweating during puberty. Generally speaking once a girl goes into puberty - between ages 10-13 - it's a good idea for her to start getting into the habit of improving her grooming and using items like deodorant.
You can stop these by wearing strong deodorant/anti-prespirant, and if that doesn't work, go see your doctor to get medicine to help.
There are a few minor disadvantages to wearing a seat belt while driving. The main one is the inconvenience. It takes a few seconds to get in and out of the seat belt, and someone in a rush may think they don't have time for it.