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. 2020 Mar 1;9(3):202. doi: 10.3390/antiox9030202

Table 6.

Determination of the sun protection factor (SPF) of C. incanus and C. ladanifer extracts.

Sun Protection Factor (100 µg/mL Extract)
C. incanus C. ladanifer
60% M 3.42 ± 0.13 a 3.33 ± 0.15 a
60% SOX 3.77 ± 0.28 a,b 3.50 ± 0.52 a
100% M 3.64 ± 0.08 a,b 3.71 ± 0.30 a,b
100% SOX 4.13 ± 0.19 a,b 4.37 ± 0.42 b

Each value represents mean ± SD (n = 3). Means not sharing the same letter (a and b) are significantly different at p < 0.05.