Medik8
Best for experienced usersMedik8 Crystal Retinal
The strength ladder done properly.
By THRYV News Desk · Prices for market US, in the currency of each offer — never converted.
Manufacturer reference: Official Medik8 Crystal Retinal page ↗

The THRYV verdict
Best for Users already tolerating retinol who want faster results.. Scores are THRYV's own weighting. How we score.
What we liked
- Retinaldehyde works faster than retinol
- Clear ladder from 1 to 24 strength
- Airless packaging
What we didn't
- Most expensive per month
- Ladder encourages repeat buying
| Specification | Value |
|---|---|
| Retinoid | Retinaldehyde |
| Strength | 0.01–0.1% |
| Fragrance | None |
| Packaging | Opaque airless pump |
| Cost/month | ≈ $22 |
Any amount in this specification table is the manufacturer’s published list price at the time of writing, not a checked live offer. Checked offers, if we have any, appear in the price table below.
Prices
No checked offers for this product yet.
≈ $65
This is the manufacturer list price — no retailer offer has been verified for it. Checked offers show the retailer and the time we last confirmed the price.
2 further retailers are being checked. Prices appear here as soon as they are confirmed.
Price history
Price history is being recorded daily from now on — the first chart appears in a few days. We show a trend line only once there are at least 7 days of real measurements; nothing here is estimated or back-filled.
Our coverage of this product
Featured in these comparisons
- Best retinol serums compared— Best for experienced users
