INGREDIENT LIBRARY
Retinol and retinal
Ingredient overview
Retinoid guidance emphasizes suitability, tolerance and gradual introduction. These ingredients should not be treated as an automatic two-product layering routine.
Read the sources
- Retinoid or retinol? · American Academy of DermatologyProfessional guidance
From ingredients to your product range
Consider the ingredient within the complete product: its format, texture, application area and place in the routine. Discuss your preferred ingredient direction with our team.