Are permanent waves a physical or a chemical change?

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Are permanent waves a physical or a chemical change?

2006-11-23 07:58:45 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

2 answers

chemical

2006-11-23 08:05:27 · answer #1 · answered by Anonymous · 0⤊ 0⤋

If you are talking about 'perming' hair then it is a chemical change. A chemical is used to break bonds in your hair. It is then rolled up in rollers and another chemical is used to repair the broken bonds.

2006-11-23 17:47:17 · answer #2 · answered by xox_bass_player_xox 6 · 0⤊ 0⤋