Journal of Investigative Dermatology

FIGURE 5

FROM:

Topical ALA-Photodynamic Therapy for the Treatment of Acne Vulgaris

Wichai Hongcharu, Charles R Taylor, Yuchiao Chang, David Aghassi, Kittisak Suthamjariya and R Rox Anderson

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Figure 5.

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Sebum excretion is suppressed by a single PDT, then gradually recovers. (A) At baseline, (B) week 2 post-PDT, (C) week 10 post-PDT, (D) week 20 post-PDT.

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