Table 3.

Detailed results of the skin’s biophysical parameters comparison before and after the treatment with a sweet whey solution

Location	Parameter	Before treatment Mean ± SD	After treatment Mean ± SD
Face cheek (n = 13)	TEWL	13.60 ±5.3	12.00 ±4.6
	Hydration	51.67 ±8.4	57.15 ±9.7
	Erythema	372.31±48.7	385.78 ±70
	pH	5.33 ±0.42	5.40 ±0.7
Forearm (n = 13)	TEWL	8.99 ±4	6.79 ±1.9
	Hydration	47 ±13	49 ±15
	Erythema	180.69 ±38	182.79 ±37
	pH	5.16 ±0.5	5.90 ±0.43

n – number of volunteers, SD – standard deviation.