Table 1 Baseline characteristics of participants included in the primary outcome analysis.

From: Oral sodium hyaluronate improves skin hydration, barrier function and signs of aging: a randomized, double-blind, placebo-controlled trial in 150 healthy adults

 

Placebo

SH60

SH120

Number

50

47

50

Female/male

32/18

31/16

32/18

Age, mean ± SD

43.4 ± 10.8

44.3 ± 8.8

43.8 ± 9.2

Age, range

18–60

22–59

24–60

Fitzpatrick phototype I/II/III

3/45/2

2/43/2

3/44/3

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