These concentrated single-dose treatments from Dr. Grandel deliver potent active ingredients directly to the skin. Designed for intensive care, Grandel Nutri Sensation Ampoules aim to deeply nourish and revitalize the complexion, offering a targeted solution for skin needing significant revitalization. Use one ampoule per application to boost your regular skincare routine, applying the contents to cleansed skin before your serum or moisturizer for maximum efficacy.