Question: why are silk pillowcases good for skin?
Answer: Silk may present a kinder and cleaner surface for cradling your cheek. “Silk pillowcases are gentler on the skin of people with acne or sensitive skin than rough cotton pillowcases,” Harth explains. ... “Silk pillowcases absorb less of the moisture and dirt and thus may be a better choice for people with acne,” Harth says.