Dental A female has a hypopigmented lesion on the centre of the forehead. Drug responsible is? A Hydroquinone B Ether metabolite of hydroquinone C Para tertiary butyl catechol D Para tertiary butylphenol 💡 Explanation A female has a hypopigmented lesion on the centre of the forehead. Drug responsible is? ✓ Correct Answer: D. Para tertiary butylphenol