Frequently Asked Questions Where and how can I use the body trimming head (26 mm)? The body attachment allows you to remove single body hairs from visible or tricky areas, such as the arms, armpits, legs and toes. How to use: Attach the body attachment on the trimming head. Switch the trimmer ON (pic. 1-2). Place the body attachment gently on your skin and move it slowly against the direction of hair growth.