article_snippet: I do a strand test first, then, reassured, squeeze a little orange-gold liquid into my hand and massage into wet hair.
article_snippet: I choose a medium-strength head and turn a medium-strength head on, running the end of the nozzle up the back of my hand.
article_snippet: I try a medium-strength head on my face, holding the skin taut and running the skin taut carefully and slowly up my cheeks and chin.
article_snippet: I apply conductor gel to the metal head and move conductor gel in a circular motion over my left arm.