Table 2.

Water mass variation (%) at epidermis and dermis during the four stages.

Δm	I (0 s–15 s)	II (15 s–1 min)	III (1 min–3 min)	IV (3 min–5 min)
Epidermis	2.5	1.8	0.9	−6.0
Dermis	3.5	0.7	−1.3	−7.3