01
What it is
Citrustem® is an active developed by Provital from orange cells. The supplier's technical information positions it in facial-care formulas focused on overall skin appearance.
02
Its role in a formula
At Y5 it is combined with humectants, antioxidants or peptides rather than interpreted in isolation. The combination and cosmetic vehicle determine use and the final experience.
03
How to use it
Follow the frequency indicated for each formula. When adding several new products, introduce them one at a time so you can understand how your skin responds.