MAC Peachstock is a warm peach with a cream finish that is limited edition and retails for $21.00. In comparison, Obsessive Compulsive Cosmetics Mein Herr is a warm peach with a glossy finish that is permanent and retails for $18.00.
Obsessive Compulsive Cosmetics Mein Herr is 90% similar — it is darker, brighter, warmer, less glossy.