No7 Laboratories Dark Spot Correcting Booster

No7 Laboratories Dark Spot Correcting Booster Serum. At home.* The Laboratories Dark Spot Correcting Booster Serum is formulated with No7's unique lightening complex that includes the skin superpowers of Vitamin C, Emblica & Sophora, this targeted booster serum is clinically proven to improve the appearance of dark spots, age spots and sun spots. Designed to be applied directly to spots, it delivers fast, visible results where you want them most. Super concentrated for targeted use.