Rouge G, Guerlain's iconic jewel lipstick that can be customized and refilled, has been reinvented in an ultra-caring, 89% skincare-based formula, boasting a radiant golden case with a secret double mirror. Customizable and refillable, Rouge G cases come in an array of designs, showcasing Guerlain's know-how and commitment to eco-design. Pair with the new Rouge G Customizable Lipstick Refill to design your complete lipstick. The new Rouge G cases are only compatible with the new-generation refills and vice versa.