Kiraware Reijou desu ga Biyou Otaku na no de Tanoshiku Ikitemasu

Carole has a burn scar on her face from an accident that happened during her childhood. Saying that she is ugly, her family looks down on her and treats her like a servant. One day, when she slips and bumps her head, she regains her memory from her past life. Carole remembers that she was a beauty consultant, an expert on makeup and beauty. Using her knowledge on beauty, she begins to turn her miserable life around! (Source: Manga Plaza)