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. 2018 May 1;23:18. doi: 10.1186/s11658-018-0084-2

Table 1.

Sun protection factors (SPF). of LBP

Wavelength (nm) EE × I Abs Abs × EE × I
290 0.015 0.192 0.003
295 0.0817 0.177 0.014
300 0.2874 0.169 0.049
305 0.3278 0.151 0.049
310 0.1864 0.131 0.024
315 0.0837 0.117 0.010
320 0.018 0.107 0.002
Total 0.152
Total×10 1.520
SPF for LBP 1.520