Clarins Beauty Flash Ampoule Vitamine C Serum

During the first application, the pure vitamin C is mixed with the serum. The treatment should then be applied in the days immediately following, morning and evening on clean skin, to preserve the power of the formula and boost the skin's radiance. Remember to shake the bottle well before application.During the first application, the pure vitamin C is mixed with the serum. The treatment should then be applied in the days immediately following, morning and evening on clean skin, to preserve the power of the formula and boost the skin's radiance. Remember to shake the bottle well before application.