“To start the discussion on oily skin care, it is imperative to first understand the cause behind oily skin.” (“Skin Care Tips”) “Put simply, oily skin is a result of excessive production of sebum (an oily substance that is naturally produced by skin).” (“The facts about Oily skin care – TranDesign, Inc.”)
“As is known to everyone, excess of everything is bad; so excessive sebum is bad too.” (“The facts about Oily skin care”) It leads to clogging…