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. 2022 Sep 1;12(9):824. doi: 10.3390/metabo12090824

Figure 3.

Figure 3

The putative biological origins of skin volatile organic compounds emitted from human skin. The putative biological origins of the compounds representing the healthy human skin volatolome, grouped into endogenous, exogenous, and mixed origins. The most common compounds in each category are included; n represents the number of papers each compound was identified in.