Tyrosinase-inhibiting molecules and dermopharmaceutical composition that includes them

Tyrosinase-inhibiting molecules of the following general formula (I):

• wherein R1 and R2 are selected, independently, from H, HSO3 or one of their salts with a monovalent cation, M+SO3−, or with any physiologically acceptable cation, and represents a single or double bond, with the condition that R1 and R2 do not represent both H simultaneously.