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Table 5 SPF result of extracted melanin from S. djakartensis NSS-3

From: Bioproduction and optimization of newly characterized melanin pigment from Streptomyces djakartensis NSS-3 with its anticancer, antimicrobial, and radioprotective properties

Wavelength (nm)

Abs. EE(λ) × I(λ)

290

0.0150

310

0.1964

315

0.0939

320

0.0180

Sample

SPF value

Extracted melanin

18.5

  1. EE erythema effect spectrum, I solar intensity spectrum, Abs the absorbance of sunscreen product