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. 2019 Oct 24;12:791–798. doi: 10.2147/CCID.S216222

Figure 4.

Figure 4

Cheek skin hydration measured using the MoistureMeter D instrument. Increases indicate improved skin hydration. Month 1R=1 month after repeat treatment. aP<0.001. bP≤0.012. Paired t-test was used to test for mean changes from baseline.