Table 2 Clinical grading values of face, hand and décolletage in post-menopausal women before and after supplementation with dietary supplement or placebo for 2, 3 and 6 months

From: Effect of a novel dietary supplement on skin aging in post-menopausal women

 

Active group (n=38)

Placebo group (n=42)

 

Baseline

Month 2

Month 3

Month 6

Baseline

Month 2

Month 3

Month 6

ANOVA P-value a

Face

 Forehead wrinkles

4.4±0.3b

4.3±0.3

4.1±0.3

4.0±0.3

4.7±0.4

4.6±0.4

4.5±0.3

4.6±0.3

0.01c

 Periocular wrinkles

5.4±0.2

5.0±0.2

4.7±0.2

4.6±0.2

5.4±0.2

5.1±0.2

4.8±0.2

4.9±0.2

0.02c

 Perioral fine wrinkles

5.1±0.3

5.0±0.3

4.7±0.3

4.5±0.3

5.2±0.3

5.1±0.2

4.9±0.3

4.9±0.3

0.01c

 Mottled hyper pigmentation

4.6±0.2

4.4±0.2

4.1±0.2

3.9±0.2

4.8±0.2

4.6±0.2

4.4±0.2

4.4±0.2

<0.01c

 Tactile roughness

2.2±0.2

1.2±0.2

0.7±0.1

0.5±0.1

2.8±0.2

1.7±0.2

1.1±0.2

1.1±0.2

NS

 Laxity

4.9±0.2

4.8±0.2

4.2±0.2

4.0±0.2

4.8±0.2

4.7±0.2

4.3±0.2

4.2±0.2

0.01c

 Sagging

4.8±0.2

4.7±0.2

4.4±0.2

4.2±0.2

4.9±0.2

4.9±0.2

4.6±0.2

4.6±0.2

0.01c

 Teleangiectasia

2.7±0.3

2.6±0.3

2.4±0.3

2.3±0.2

3.6±0.3

3.6±0.3

3.4±0.3

3.4±0.3

NS

 Under eye dark circles

2.6±0.2

2.4±0.2

2.1±0.2

2.1±0.2

2.5±0.2

2.4±0.2

2.3±0.2

2.3±0.2

0.01c

 Overall facial appearance

5.3±0.2

5.1±0.2

4.8±0.2

4.5±0.2

5.5±0.2

5.2±0.2

5.0±0.2

5.1±0.2

<0.01c

Decollétage

 Crepyness

3.7±0.2

3.6±0.2d

3.4±0.2d

3.4±0.2

3.7±0.1

3.7±0.2

3.7±0.2

3.7±0.2

<0.01c

 Mottled hyper pigmentation

5.0±0.2

4.9±0.2

4.6±0.2

4.6±0.2

5.1±0.2

5.0±0.2

4.8±0.2

4.9±0.2

NS

 Overall appearance

5.0±0.2

4.9±0.2

4.6±0.2d

4.5±0.2

5.0±0.2

5.0±0.2

4.9±0.2

5.0±0.2

<0.01c

Hand

 Crepyness

4.9±0.2

4.6±0.3

4.1±0.3d

4.0±0.3

5.4±0.3

5.2±0.3

4.9±0.3

4.9±0.3

<0.01c

 Thinnness

4.4±0.3

4.2±0.3

3.9±0.3

3.8±0.3

4.6±0.4

4.5±0.3

4.3±0.3

4.3±0.3

NS

 Mottled hyper pigmentation

4.7±0.2

4.0±0.3

3.4±0.3d

3.3±0.3

4.9±0.3

4.4±0.3

4.0±0.3

3.9±0.3

NS

 Pinch recoil

2.6±0.1

2.4±0.1

2.3±0.1

2.1±0.1

2.8±0.1

2.6±0.1

2.3±0.1

2.4±0.1

NS

  1. aDifference in change between groups, Student's t-test (unpaired t-test).
  2. bMean values±s.e.m.
  3. cSignificant difference between active group and placebo at month 6.
  4. dSignificant difference between active group and placebo (P<0.05).