Perspectives of topical formulations for melasma

Area of Science:

• Dermatology
• Cosmetic Science

Background:

• Melasma is an acquired facial hyperpigmentation impacting self-esteem, predominantly affecting women.
• Effective treatment of melasma remains challenging, necessitating diverse therapeutic approaches.

Purpose of the Study:

• To provide an overview of melasma evaluation and commonly used topical therapies.
• To synthesize current topical treatment options, including their indications and potential adverse effects.

Main Methods:

• Literature review of topical melasma treatments.
• Synthesis of pharmacological agents (hydroquinone, retinoids, azelaic acid, etc.) and plant extracts.
• Discussion of treatment efficacy, adverse reactions, and coadjuvant therapies like sunscreens and Vitamin C.

Main Results:

• Several pharmacological agents like hydroquinone, azelaic acid, and tranexamic acid show efficacy in melasma treatment.
• Topical therapies can cause adverse reactions including erythema, itching, and burning.
• Vitamin C and sunscreens are noted for potential benefits and coadjuvant roles.

Conclusions:

• Current topical therapies for melasma offer variable improvement but are associated with side effects.
• Further research into cost-benefit ratios and novel formulations is crucial for safer and more comfortable melasma treatment.
• Optimizing efficacy while minimizing adverse effects is key for patient management.