Variation of the skin biomechanical properties	Kinetics		Variations (mean ± SEM)			D% on the mean	% of efficacy	p value	% of subjects with the expected effect


Firmness (R0 → Uf)	D	D28	−0.051	±	0.008	−13%	+13%	<0.001	95%
Firmness (R0 → Uf)	D	D56	−0.074	±	0.016	−21%	+21%	<0.001	95%
Suppleness Ue	D	D28	−0.033	±	0.009	−11%	−11%	0.001*	16%
Suppleness Ue	D	D56	−0.051	±	0.014	−19%	−19%	0.002*	11%
Tonicity Ur	D	D28	0.004	±	0.006	2%	2%	0.977	47%
Tonicity Ur	D	D56	0.001	±	0.007	−4%	−4%	0.913	42%