A-teTahem
Cards on the table: we knew it had something to do with vitamin A, and that it was supposed to be the crown jewel in your skincare collection (hence the often-hefty price tag). But quite honestly we thought ‘retinal’ was a typo, and that all the different forms were much of a muchness. Well, not quite.
‘Retinoids’ is the umbrella term for vitamin A derivatives, ranging from retinols up to retinoic acids, which
