Home > Newsletters > Daily: Love or hate Earth Hour? > Daily Dose: Why too many vitamins might harm you > Health-in-Motion 14 August 2017 Having a tattoo Having a tattoo, port-wine stain or birthmark removed using laser technology is about to become both easier and safer. Dermatologists using laser skin treatments have had to deal with the fact that laser light is difficult to focus only onto the affected area of skin and represents a hazard to the eyes of both patients and doctors. Recently, researchers in the USA have developed a new system which uses ultrasound to concentrate laser light directly into the treated tissue while improving the safety and efficiency of the procedure. 0 More: Daily Dose: Why too many vitamins might harm youHealth-in-Motion advertisement Other news Medical Possible causes of sensitivity: crown or enamel issues Fitness This 4-minute workout will burn fat like crazy Medical A new way to diagnose food allergies Medical SEE: Every 4 seconds a new case of this disease is diagnosed Lifestyle Do e-cigarettes damage blood vessels? Lifestyle Why too many vitamins might harm you From our sponsors R2000 Skin Renewal online store voucher up for grabs! Dementia and Incontinence: what you need to know 8 strategies for treating both your bladder problems and your depression Symptoms differ from person to person, identifying what triggers your IBS Live healthier Beware! » 7 steps for surviving the flu 'I nearly died at an Adele concert’ How to tell if your doctor's a quack Your health is precious, so you need to be sure your doctor's the real deal. Bathroom etiquette » Less salt may lead to fewer nighttime bathroom trips SEE: 9 more funny bathroom signs Which office bathroom habits are the most important? Can you maintain your professionalism in your bathroom cubicle?