A restorative salt-free hair mask, an innovative product developed by Olier Paris laboratories, specifically suited for hair that has undergone chemical treatment with an emphasis on straightening. Based on a complex of 13 key natural oils, which provide the hair with intensive treatment and deep restoration. A post-straightening hair mask that gives the hair maximum moisture and nourishment, thereby helping to preserve the straightening effect for a long time. The BABASSU & GRAPE SEED oil extracts provide a complementary treatment for straightened hair. A post-straightening hair mask to maintain its durability and prevent the penetration of particles and metals. The mask helps maintain hair elasticity and health after straightening processes, prevents split ends, reduces volume, and helps restore shine.