Hello, Marina! Thank you for your inquiry. Yes, Caudalie Vinoperfect éclat anti-blemish serum is good for treating and preventing skin blemishes, including those left behind by acne. This serum helps even out skin tone and reduce the appearance of dark spots and hyperpigmentation marks, using natural ingredients like viniferine, which is 62 times more effective than vitamin C in increasing skin radiance and reducing the appearance of spots. We're here to serve you.