What actives, vitamins, cosmeceuticals, or awesome special ingredients interest you for facial products?

Hello, everyone! I hope January 2022 is treating you well! My arms and hands are doing better, so I’m putting together my list of formulas to make over the next few weeks and wanted to know which ingredients that go into facial products interest you! I’m looking for everything – actives, vitamins, cosmeceuticals, emollients, humectants,…