Tazarotene and Azelaic Acid: Recommended Dosage and Use

Introduction to Tazarotene

The American Academy of Dermatology recommends applying tazarotene 0.1% cream once daily at night, with 63% and 50% of patients achieving ≥50% improvement at 12 weeks for gel 0.05% and 0.1%, respectively 1
For psoriasis, tazarotene can be used in combination with corticosteroids of medium to high potency, showing greater efficacy than calcipotriol twice daily 1
The American Academy of Dermatology suggests combining tazarotene with benzoyl peroxide as first-line therapy for acne 4

The American Academy of Dermatology recommends azelaic acid specifically for patients with sensitive skin, as it is better tolerated than retinoids 5
Azelaic acid is suitable for patients with darker skin tones (Fitzpatrick IV or higher) due to its effect on post-inflammatory hyperpigmentation 4, 5
Azelaic acid is recommended for pregnant patients as the only Category B option for acne treatment 5, 2
The American Academy of Dermatology conditionally recommends azelaic acid for mild to moderate inflammatory acne with moderate certainty of evidence 5

Azelaic acid can be safely combined with topical retinoids and benzoyl peroxide to improve acne treatment 5
The American Academy of Dermatology suggests azelaic acid as an alternative for patients with post-inflammatory hyperpigmentation 4, 2
Azelaic acid has a superior safety profile, with minimal fetal risk and limited systemic absorption (~4% of applied dose) 5