a decreasing trendp = 0.14
(3) Results: The PE group had significant reductions in wrinkle severity ( p < 0.01) and a decreasing trend in the forehead sebum excretion rate ( p = 0.14).
(3) Results: The PE group had significant reductions in wrinkle severity ( p < 0.01) and a decreasing trend in the forehead sebum excretion rate ( p = 0.14).