Turner. “It’s also a potent antioxidant.” Hydroquinone works by blocking tyrosinase, an enzyme that “converts the amino acid tyrosine into the precursors needed to produce melanin,” adds Dr.

It should, however, be used in moderation. Hydroquinone is a popular active ingredient in skin lightening creams that acts as ...

“Hydroquinone is an active inhibitor of tyrosinase, an essential enzyme in the synthesis of melanin, the pigment that gives colour to the skin,” explains Dr Mica Engel, medical director at ...