It's up them really.
But, if they don't want to talk about it. They should really, because people will be curious and ask questions.
If they're not ashamed of it, there's no reason to/
It is completely up to the indvidual.
cutters who cut themselves just for attention usually DONT hide their scars. cutters who are TRUE cutters and have depression and anxiety problems will usually hide their scars because its not something there very proud of.
There are a few ways to hide liposuction scars. You can apply cocoa butter to the scars and vitamin E as well to help the scars fade better. You can also use a make up cover up to hide your scars. It is recommended to seek advice from a cosmetic surgeon.
You can't as they are scars (as you stated). However, for show purposes, there are sprays out there that can hide the coloring.
Cover it with lots of your skin color powder
yes any weapon that can harm a other person or kill someone will be illegal.Specially if you hide it.
scars are forever, i have many of my own. As do I
Generally scares of any kind eventually fade to a lighter colour than the skin around them. I hide mine by using a skin coloured make up! For social occasions, wrist bands do well. Wide watch band also hide across the wrist scarred areas.
they should hide
"All surgeries potentially leave scars. There are ways to try and hide them best by aligning them behind other facial structures or in natural crevices and such, but they are always visible to the careful examiner. Makeup or laser techniques can be used to minimize their effect."
Depends For girls: At school or work where skinny jeans/trousers or thick tights/leggings. For boys: Where trousers. There are also products that reduce the noticeability of scars. Examples of these products are over-the-counter gels and creams, vitamin E oils, and cocoa butter.
You should explore!
I would hide somewhere dangerous where they would be scared to go inside!