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. 2022 Jan 22;21(9):3910–3916. doi: 10.1111/jocd.14733

TABLE 2.

Improvements in skin according to investigator and subject assessments

Dermatologist assessed skin quality Very clearly or clearly improved Moderately improved Slightly or not at all improved p‐value a
Overall quality, N = 1377 54.2 26.9 18.9 0.0016
Skin radiance, N = 1376 54.9 23.5 21.5 0.0002
Skin aging signs, N = 1373 46.5 31.4 22.1 0.0088
Subject‐assessed improvement Yes or yes, a great deal Not at all or not much p‐value b
Facial wrinkles, N = 1377 67.3 32.7 <0.0001
Skin complexion, N = 1378 82.6 17.4 <0.0001
Skin pores, N = 1304 57.1 42.9 <0.0001
a

For not improved at all/slightly improved/moderately improved vs clearly improved/very clearly improved.

b

For yes vs not at all or not much.