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FABIOR vs RETIN-A-MICRO

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. FABIOR and RETIN-A-MICRO are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Rating

70/100
New

Pharmacy pays

$6.80 /g
$1.05 /g

Type

RX
RX

Active ingredient

TAZAROTENE
TRETINOIN

Manufacturer

Dosage forms

Spray/Inhaler, Topical
Topical

Drug class

Retinoid
Retinoid

Boxed warning

None
None

Treats

Acne Vulgaris, Psoriasis
Acne Vulgaris, Facial Dermatoses, Acute Promyelocytic Leukemia

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Frequently asked questions

Which is cheaper, Fabior or Retin-A-Micro?

Retin-A-Micro costs pharmacies less to acquire — about $1.05 vs $6.80 per gm, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Fabior and Retin-A-Micro?

Fabior contains Tazarotene, while Retin-A-Micro contains Tretinoin — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.