Achieve your brightest, most radiant complexion yet with the Paula's Choice C15 Super Booster! Its improved formula delivers high-potency Vitamin C with minimised irritation. Innovative new technology targets dullness and uneven tone for a firmer, more luminous look, with the added benefit of ergothioneine to boost efficacy for truly advanced results. Ferulic acid brilliantly defends against discolouration and enhances the stability of the 15% Vitamin C, ensuring maximum potency for your skin.

To use: Apply 2-3 drops once or twice daily after cleansing, toning, and exfoliating. Mix with your favourite moisturiser or serum, or use alone. Follow with SPF 30+ sunscreen during the day. Can be used under eyes.