The Inkey List C-50 Blemish Night Treatment 30ml.. This overnight gel treatment targets breakouts, unclogs pores and reduces the appearance of redness by morning. Its powerful combination of Vitamin C and Vitamin E helps reduce the bacteria count on your skin, helping prevent and reduce blemishes. 2% Salicylic Acid also helps to exfoliate and unclog pores, while Lotus Extract helps to balance oil. Only use in your PM skincare routine, replacing your moisturiser. As the last step in your routine, gently apply a pea-sized amount of C-50 Blemish Treatment and pat into the face and neck.