Skin Antiageing and Systemic Redox Effects of Supplementation with Marine Collagen Peptides and Plant-Derived Antioxidants: A Single-Blind Case-Control Clinical Study

Table 4

Effects of the 2-month food supplement administration on the parameters of skin physiology ().

Parameter	Pretreatment period	Before treatment	After treatment
Elasticity	34.06 ± 1.54	33.66 ± 1.21	40.26 ± 0.87
Moisture	48.83 ± 3.02	49.03 ± 3.52	46.54 ± 3.02
Sebum	29.89 ± 4.16	29.37 ± 4.76	56.86 ± 4.04
Skin biological age	50.11 ± 1.91	49.51 ± 1.68	48.09 ± 1.74

  versus “before treatment.”