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. Author manuscript; available in PMC: 2022 Aug 4.
Published in final edited form as: Drug Deliv Transl Res. 2021 Jan 11;12(1):197–212. doi: 10.1007/s13346-021-00897-7

Table 1.

In vitro skin color measurements based on CIE L*a*b* color space system

Skin condition L*
 a*
 b*
Mean SD SE Mean SD SE Mean SD SE
Healthy 75.58 1.21 0.50 3.05 0.38 0.16 19.19 0.84 0.34
Eczema 60.31 3.60 1.47 14.62 4.00 1.63 15.76 0.24 0.10
Psoriasis 59.33 10.19 4.16 10.91 3.56 1.45 14.99 1.29 0.53

SD Standard Deviation, SE Standard Error