Discover Our Famous Crystal Retinal® Ladder

Always peak, never plateau with our unique Crystal Retinal and Crystal Retinal Ceramide Eye ladders. Each ladder contains progressive strengths of retinaldehyde for ongoing visible results.

Our Crystal Retinal face serum starts at 0.01%, and builds up to 0.2% professional strength, whilst Crystal Retinal Ceramide Eye starts at 0.03% and peaks at 0.1%. So when your skin needs more, Crystal Retinal does more.

Unsure which strength is for you? Take our strength-finder quiz below.