The G-protein coupled receptor family C group 5 member D (GPRC5D) is a 40 kDa protein inducible by retinoic acid, characterized by seven transmembrane segments and a short N-terminal extracellular ...

The gold standard retinoid is retinoic acid (tretinoin) and this has good evidence for promoting cell turnover, stimulating collagen production, fighting free radicals, unclogging pores ...