Treating acne (and the discoloration it leaves behind) is no easy task, but the best azelaic acid serums can speed up the ...

The serum is suitable for all skin types. This innovative formulation combines cutting-edge ingredients such as liposomal azelaic acid, liposomal 4-butyl resorcinol, tranexamic acid, alpha arbutin, ...

“Azelaic acid is a naturally occurring dicarboxylic acid found in grains such as rye, wheat and barley,” says Dr Alexis Granite, consultant dermatologist at The Cadogan Clinic. It helps to ...