Pharmacology Which of the following is not true about hydroquinone? A It is a weak hypopigmenting agent B It inhibits tyrosinase C Response is incomplete and pigmentation may recur D It should not be used for melasma or chloasma of pregnancy 💡 Explanation Which of the following is not true about hydroquinone? ✓ Correct Answer: D. It should not be used for melasma or chloasma of pregnancy