Industry & Technical Knowledge
Grounding Pad Placement: Where to Stick It and Why Burns...
Grounding pad placement rules for clinic staff: the best sites, the no-go zones, and why wrong placement causes burns. Written for aesthetic professionals.
RF Machine Not Working? 5 Checks Before You Call for...
RF machine not working? Run 5 quick checks on gel, handpieces, settings and power before paying for a service call. Most failures are fixable in-house.
How to Use a Scalp Oil Applicator Without the Greasy...
A scalp oil applicator places hair oil or serum at the roots without greasy hands or wasted product. This guide covers filling, priming, sectioning, dosing, the after-shampoo window, and the cleaning habit that keeps a liquid dispensing comb working.
Dr. Pen Nano-Kartusche vs. Nadelkartuschen: Welchen Kopf braucht Ihre Haut?
Nano-Kartusche oder Nadelkartusche? Wie jeder M8-Aufsatz auf der Haut arbeitet, was sich bei Serum, Komfort und Erholung ändert – und wie Sie beide Köpfe in einer Routine einsetzen, ohne zu übertreiben.
How to Choose a Body Composition Analyzer for Salons and...
A buyer's guide to the body composition analyzer questions that matter on a salon or studio floor: multi-frequency vs single-frequency BIA, 8-point segmental contacts, printing, and the checklist to run before you sign.
TENS vs EMS: What Each One Does and Which One...
TENS and EMS share the same electrode pads but sit on opposite sides of the nervous system: TENS stimulates sensory nerves to interrupt pain signals, while EMS fires into motor nerves to force muscle contractions. This guide compares their frequency, pulse width, and on-off settings, maps which device fits pain relief versus muscle recovery, and covers combo units, electrode pad lifespan, and the safety lines both share.