98 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Figure 2a. Blond hair, control, 30 cycles of chlorination. Figure 2b. Blond hair, prebleached, then 30 cycles of chlorination.
THE CHLORINE-HAIR INTERACTION 99 Figure 2c. Blond hair, predyed, then 30 cycles of chlorination. Figure 2d. Brown hair, prepermed, then 30 cycles of chlorination.
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