Brown spots Anti-Ageing: Paula's Choice Clinical Discolouration Repair Serum A specialised blend of key ingredients promotes an even skin tone and fades the look of stubborn, diffuse discolourations and spots. Disrupt discolouration Clinical Discolouration Repair Serum is a potent yet gentle formula to visibly reduce multiple discolourations including brown and grey patches and dark spots caused by sun damage. The multi-tasking blend disrupts the causes of unwanted discolourations through different pathways in skin. With consistent use, the formula steadily fades spots and patches of discolouration, improves the appearance of skin's tone and discourages new discolourations from forming.