Learn how to say Acneic correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word acne:
a skin condition characterized by red pimples on the skin, especially on the face, due to inflamed or infected sebaceous glands and prevalent chiefly among adolescents:
he was clean-shaven with a face that had been ravaged by acne when younger
mid 19th century: via modern Latin from Greek aknas, a misreading of akmas, accusative plural of akmē ‘highest point, peak, or facial eruption’; compare with acme