Coveteur: Is Your Skin Experiencing Tachyphylaxis? Why your products seem to stop working—and how to fix it.

Dr. Jessie Cheung: “I love Emepelle Night Cream, since I have ‘mature skin’ and need more moisture and glow. Emepelle combines retinol, niacinamide, and peptides with MEP technology that replicates the effect of estrogen in the skin to plump and hydrate.”