Dermatology Comparison
Tretinoin vs Adapalene
Price comparison in Canada
Adapalene starts at $15/mo, while Tretinoin starts at $18/mo in Canada. Tretinoin contains tretinoin 0.025–0.1%, while Adapalene contains adapalene (Differin). Last updated: 2026-02-26.
Head-to-Head Comparison
Pharmacy Price Breakdown
| Pharmacy | Tretinoin | Adapalene |
|---|---|---|
| Costco | $15.00/mo | $12.00/mo |
| Walmart | $22.00/mo | $18.00/mo |
| Rexall | $26.00/mo | $22.00/mo |
| Shoppers Drug Mart | $30.00/mo | $25.00/mo |
Full Drug Pages
Frequently Asked Questions
- Which is cheaper, Tretinoin or Adapalene?
- Adapalene is generally cheaper, starting at $15.00/mo compared to $18.00/mo for Tretinoin. The lowest price is at Costco ($12.00/mo).
- What is the difference between Tretinoin and Adapalene?
- Tretinoin (tretinoin 0.025–0.1%) and Adapalene (adapalene (Differin)) are different medications in the dermatology category. Tretinoin is a topical cream/gel, while Adapalene is a topical gel.
- Is Tretinoin or Adapalene covered by provincial drug plans?
- Tretinoin: General Benefit on the Ontario Drug Benefit formulary. Adapalene: General Benefit on the Ontario Drug Benefit formulary.
Last updated: 2026-02-26