100% Authentic! Brand New! Reduce the appearance of deep lines and wrinkles, blemishes, and pigmentation without irritation or redness. Powered by TFC8®. How To Apply After cleansing and prepping your skin with Augustinus Bader products, gently massage the desired amount of The Retinol Serum over the face, neck, and décolleté. Smooth along your jawline in upward sweeping motions Sweep from your nose to your ears and across your forehead and massage over the cheeks to your temples Apply from the base of the neck to the tip of the chin and take any excess serum and massage over the décolleté