The Dr. Althea Vitamin C Boosting Serum is a sensitive skin-friendly brightening solution that diminishes dullness, fades hyperpigmentation, and imparts a more even-toned, radiant complexion.
As Dr. Julie Russak, founder of the Russak Dermatology Group, puts it, this serum “delivers vitamin C through the top layer without disrupting the protective barrier of the skin.” Whatever ...
sunscreens and cosmetic products,” says Dr. Erum Ilyas, a board-certified dermatologist with the Schweiger Dermatology group in Pennsylvania. For a vitamin C serum to be effective ...