Human skin is covered with multiple sebaceous glands that secrete fat (sebum).
Valeria Kisternaya skin meeting face rash board Health 12 October 2024Blackheads on the face are a fairly common problem.
Valeria Kisternaya board secrets cosmetology Health 11 September 2024Blackheads or comedones are a problem that can bother people at any age.
Valeria Kisternaya face cosmetology advice for girls Health 1 May 2024