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Table 1 Sun protection factors (SPF). of LBP

From: Lycium barbarum polysaccharide protects HSF cells against ultraviolet-induced damage through the activation of Nrf2

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