Table 2.

Effects of the 2-month food supplement administration on the ultrasonic properties of the dermis (n = 41).

Parameter	Dermis
	Pretreatment period	Before treatment	After treatment
Thickness, μm	3884 ± 30	3900 ± 31	4133 ± 28∗
Acoustic density	5.2 ± 0.2	5.1 ± 0.2	6.3 ± 0.1∗

^∗ p < 0.05  versus “before treatment.”