TT #234 · Parshas Tazria · Aliyah 7 · Passuk 42
English: But if a white-reddish lesion appears on the bald area or the front bald area, it is an eruptive tzaraas on his bald area or front bald area.
Torah Temimah cites Sifra (Toras Kohanim) for including baldness caused by a hair-removing substance.
English: The Sifra extends the rule to baldness caused by ingesting or applying a hair-removing substance, rather than only naturally occurring baldness.
The repeated term broadens the category of qualifying baldness.
The repeated term includes baldness caused by a hair-removing substance.