Scalp tool used twice and thoroughly disinfected. Other attachments never used. BeautyBio's patented GloPRO Rejuvenating Scalp tool is clinically proven to create thicker, fuller-looking hair. Step 1: Use GloPRO SCALP on clean, product-free hair. Hair may be damp or dry. Step 2: Part hair into sections, lightly hold hair taut and in parallel with hair strands, gently glide GloPRO back and forth over the scalp for about 5 seconds per target area. Continue parting hair and using GloPRO until all desired areas have been treated. Precautions: Do not roll GloPRO SCALP attachment through loose hair. Do not use the SCALP Attachment on the face, lips, eyelid, eye area or body. The GloPRO® MicroTip™ attachment head set is a collection of our fab four, award-winning GloPRO® MicroTips™ designed to swap interchangeably with the click of a button so you can personalize results for a complete head-to-toe GLO. Set Includes: FACE MicroTip™ Attachment Head EYE MicroTip™ Attachment Head BODY MicroTip™ Attachment Head LIP MicroTip™ Attachment Head