The vitamin C booster for fatigued, tired-looking skin combines highly effective antioxidants with linoleic and hyaluronic acids for an improved complexion all-round and moisturized skin protected against free radicals. An innovative complex of active ingredients stimulates collagen synthesis, strengthens the skin’s natural protective barrier, and also visibly reduces lines and wrinkles in just one week. Application: Once a day for 7 days, apply the 2 ml ampoule to the face, neck, and décolleté after cleansing and massage into the skin applying light pressure with the fingertips. Shake the ampoule and cover the neck of the ampoule with the enclosed ampoule opener or a cosmetic tissue. Hold the ampoule by the neck of the ampoule or the opener and break it open at the black ring with a quick snap. Then, distribute the serum concentrate in the palms of the hands. Afterwards, apply the Collagen-Peptide Booster Cream or any other skincare cream.