Guerlain's Orchidée Impériale Black Treatment doesn't hold back when it comes to delivering serious skin benefits and targeted anti-ageing results. Each formula in the four-week system is concentrated with 30% potent ingredients to renew the skin for a younger-looking complexion that's more resilient over time. Each week is developed to help reset, revitalise and stimulate the skin with the brand's powerful BlackImmune technology, especially when paired with the roller tool to enhance the treatment's effects. In a clinical evaluation by a dermatologist with 31 participants over four consecutive weeks: 97% experienced younger-looking skin 97% said skin is strengthened and protected