That’s right around the time I saw SkinCeuticals’ C E Ferulic serum ($166, SkinCeuticals) pop up on a friend’s Instagram. Unfortunately, not everyone knows how to get the most out of their Skinceuticals CE Ferulic. SkinCeuticals C E Ferulic: rated 4 out of 5 on MakeupAlley. During the second week of testing, I started to get some dreaded … On paper, it sounds like it would be tough to fall in love with Skinceuticals C E Ferulic Serum. For best results, we recommend using the contents of the bottle within 6 months after opening. Answer: SkinCeuticals C E Ferulic does have a peculiar scent to it. I had heard of this miracle serum before from other bloggers I follow — according … See 336 member reviews and photos. Originally developed as a spin-off of Dr. Sheldon Pinnell’s Cellex-C product, Skinceuticals CE Ferulic is a product that everyone from Hollywood celebrities like Jessica Chastain to top clinical dermatologists like Dr. Leslie Baumann MD can get behind. Before (image on the left) and after (image on the right) two weeks straight of using the SkinCeuticals C E Ferulic Serum. Skinceuticals CE Ferulic is a cult favorite. Product reviewed: SkinCeuticals C E Ferulic …