Hydroquinone cream is a potent topical skin-lightening agent commonly prescribed to treat hyperpigmentation, including melasma, sunspots, and post-inflammatory acne marks. It works by inhibiting the enzyme tyrosinase, reducing melanin production
. It is usually used for 3-6 months under medical supervision to avoid side effects like skin irritation or paradoxical darkening
Key Details About Hydroquinone Cream:
- Usage & Efficacy: Considered the “gold standard” for treating pigment issues, hydroquinone (typically 2% to 4% or higher) reduces dark spots, with results often seen within 5-7 weeks.
- How to Apply: Apply a thin layer to affected areas once or twice daily, as directed by a doctor. It is essential to use sunscreen daily, as sun exposure can reverse the treatment.
- Side Effects: Common side effects include skin irritation, redness, dryness, and a burning or stinging sensation.
- Safety & Risks: Long-term use without breaks can lead to a condition called ochronosis (paradoxical skin darkening) or reduced effectiveness (tachyphylaxis). It is generally not for long-term use.
- Precautions: Avoid application on broken, sunburned, or irritated skin, and avoid contact with eyes or mucous membranes. Consult a doctor regarding use during pregnancy or breastfeeding.
Commonly prescribed in strengths of 4% or higher, it is sometimes combined with tretinoin or corticosteroids for enhanced
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