L'Oréal Paris laboratories have formulated and combined Black Truffle and Fermented Black Tea, rich in Polyphenols and Vitamin B, into a revitalising day cream. The Cell Renew prolonges the skin’s vitality. Thanks to spf 15, the skin is protected against the harmful effects of UV rays.L'Oréal Paris laboratories have formulated and combined Black Truffle and Fermented Black Tea, rich in Polyphenols and Vitamin B, into a revitalising day cream. The Cell Renew prolonges the skin’s vitality. Thanks to spf 15, the skin is protected against the harmful effects of UV rays.