Sterex insulated F4 short needle is coated with a medical-grade material
to allow the current to be released at the tip only
ONLY used for short wave Diathermy and suitable for Flash Thermolysis.
Suitable for use on Afro Caribbean or Asian skins (this is because darker skins
are more prone to hyper-pigmentation.
Insulated needles only release the current from the tip of the needle
causing less damage to the skin.
Professional product only.
For use by qualified Electrologists only.