As someone who now uses tretinoin I'm really picky about retinoids so these are the higher strength ones you can get without prescription
Sections
3
1
Adapalene
10
Retinal
5
Granactive Retinoid
Adapalene
1
This is great for acne and it does an amazing job, it's also more stable than tretinoin. It isn't as well tested as the other tretinoin derivates for anti aging, that's why I'll add more options
Adapalene Retinoid Acne Treatment - Differin Gel
1
Retinal
10
Granactive Retinoid
5
Hydroxypinacolone Retinoate is a retinoic acid ester which means it's just as active as tretinoin, that's why I think it's a great ingredient in retinoid serums
