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. 2025 Aug 1;13:1577871. doi: 10.3389/fchem.2025.1577871

TABLE 2.

IC50 values (µg/mL) for the anti-elastase and anti-collagenase activities for fresh and dry key lime essential oils.

Samples IC50 (µg/mL)*
Elastase Collagenase
Fresh essential oil 145.02 ± 6.37 63.97 ± 2.3
Dry essential oil 223.14 ± 9.39 109.57 ± 3.92
Daidzein 60.24 ± 2.64 -
Piroxicam - 49.17 ± 1.77

*All results were made in triplicates and presented as mean ± SD.