The secret weapon behind fighting wrinkles & skin impurities Retinol is a true foundation of youth for the skin and is often mentioned in connection with anti-aging care - and rightly so! The highly effective essential vitamin visibly smooths wrinkles, neutralises sun damage and strengthens the skin's protective barrier: The booster is formulated with liquorice root and oat extracts that contain antioxidants and soothe the skin. A pore-refining, smoothing, repairing booster suitable for all skin types - especially combination and oily skin. Application: Apply once or twice daily after cleansing, toning and exfoliating. Dispense 2–3 drops and add to your favourite moisturiser or serum. May also be used alone. For daytime, follow with a broad-spectrum sunscreen rated SPF 30 or greater. May be applied around the under-eye area.