F2S stainless steel are ideal for very fine upper lip hair
F3S stainless steel are ideal for centre to side upper lip and fine hair
F4S stainless steel are suggested for chin hair or
Strong outer lip hairs
Sterex developed the world’s first disposable electrolysis needles,
manufactured in UK with the highest quality materials.
Manufactured from medical grade stainless steel
Sterex recommend a two piece needle for electrolysis hair removal
Two piece Sterex needles provide essential flexibility and ‘feel’
Needle will bend if meeting resistance due to incorrect insertion
Needle diameter should match the diameter of the hair
F2 Short, F3 Short, F4 Short
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