Augustinus Bader The Retinol Serum in Beauty: NA. Augustinus Bader The Retinol Serum in Beauty: NA. A lightweight and hydrating retinol serum that reduces the appearance of deep lines and wrinkles, blemishes, and pigmentation while helping to protect against premature aging and future breakouts.. Suitable for all skin types, aging and oily and blemish-prone skin. Formulated without irritants, allergens, or synthetic fragrance.. Vegan & cruelty-free. 30mL. 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.. ABAD-WU43. RS-1001-030. Developed by a world-leading expert in stem cell research, Professor Augustinus Bader has spent thirty years unlocking the body's innate processes to self-heal. The result? Game-changing skincare that uses a unique, patented Trigger Factor Complex, TFC8, to help visibly reduce the signs of aging and damage caused by environmental stressors, and leave skin looking restored, regenerated and glowing.