There may be three reasons: ① Damage to the stratum corneum and decreased water locking ability; ② Only using toner for surface hydration, lacking closed moisturizing ingredients such as ceramides and squalane; ③ Environmental factors (air-conditioned roo
There may be three reasons: ① Damage to the stratum corneum and decreased water locking ability; ② Only using toner for surface hydration, lacking closed moisturizing ingredients such as ceramides and squalane; ③ Environmental factors (air-conditioned roo
There may be three reasons: ① Damage to the stratum corneum and decreased water locking ability; ② Only using toner for surface hydration, lacking closed moisturizing ingredients such as ceramides and squalane; ③ Environmental factors (air-conditioned roo