Page Six may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. Not all cheating is scandalous. Hailey Bieber debuted darker “espresso” hair last week, and with it, a lighter — and new — lip duo. The Rhode founder took to TikTok to share her current go-to lip colors. And while she began with her brand’s Peptide Lip Shape, she quickly moved on to a makeup artist-founded label: M.ph by Mary Phillips. After starting with the Overliner Lip Liner Pencil in Skinny Dip — a cool nude shade — she filled in her lips with the new Top Coat Hydrating Lip Gloss in Wild…