Environ sorts scientific facts from fiction. When Retinol %’s are spoken about, it typically refers to the percentage of Retinol added to the product. But this doesn’t reflect the real strength of the ingredient and therefore can be misleading. Dr Des Fernandes, world-leading pioneer of vitamin A cosmetic science discusses the indisputable facts around Retinol concentrations and what to look out for. Questions? Ask us in the comments 👇. | Environ Skin Care