retinoid
Retinal
Also sold as Retinaldehyde
Retinal appears in 1 product in this index. It works between pH 5 and 6.
Mechanism
One conversion step from retinoic acid, so it acts faster than retinol at equivalent strength, with comparable tolerability.
Products containing it
sorted by published strength| Product | Size | Strength | Best price | Per ml of active |
|---|---|---|---|---|
 Advanced Retinal Serum The Inkey List | 30 ml | unstated | $22.00 | — |
Cost per active is price divided by the volume of pure active in the bottle. It appears once retailer prices are being tracked, and only for products whose strength the maker publishes.