Can I Use Laser Hair Removal Machine at Home and my Son is 8 Months or It Will Be Dangerous for Him?

Usually laser hair removal should be done 4-6 weeks apart and most patients need 6-9 treatments to see full result on the area treated. You should only be shaving, no wax,tweeze, or threading the area so the hair follicle is just below the skin.     

There could be numerous reasons why the skin is pink, Providing a photo and mentioning what area was treated would be helpful. Pink skin is normal after laser hair removal, theres a good chance this isn't pigmentation. If the area treated was on the face it may be  a combination of broken...

This is normal due to the bright pulse of the laser after you've had a treatment, it should only be for a few hours after your session. The office should supply you with either goggles or laser aid eye shield during your treatment. If the problem continues seek your medical advisor 

Laser hair removal is a great treatment but your skin may become sensitive to sun exposure after having this done. Contact your medical provider and ask what bleach cream is recommended to help fade the sun damage. For future treatments inform the tech to turn down the laser to a lower setting...