Which scores higher with the experts?
SkinCeuticals C E Ferulic holds a Guru Score of 77%, just ahead of The Ordinary Azelaic Acid Suspension 10% at 75%. The first draws on 34 independent expert reviews, the second on 23. On the experts' own numbers that puts C E Ferulic in Yay territory and Azelaic Acid Suspension 10% in Yay.
What do the experts say about C E Ferulic?
SkinCeuticals C E Ferulic carries a Guru Score of 77% from 34 independent experts. Backed by clinical studies, this serum pairs 15% L-ascorbic acid with ferulic acid and vitamin E, and gurus credit that science for its results. Several say they have seen real results, and a few say it is one they often recommend to patients. The one thing to keep in mind: the strong acid can irritate many skins, and while some find the price worth it, others find it too high.
What do the experts say about Azelaic Acid Suspension 10%?
The Ordinary Azelaic Acid Suspension 10% carries a Guru Score of 75% from 23 independent experts. Fading the red marks breakouts leave behind is the thing these gurus keep coming back to, along with keeping new spots at bay. Its fragrance-free formula and low price earn praise too, and it is described as calming for sensitive skin. The one thing to keep in mind: a few reviewers found it balls up under makeup and feels thick, so those who wear makeup may want to use it at night.
Which should you choose?
On the experts' scores SkinCeuticals C E Ferulic comes out ahead, 77% to 75%, a gap of 2 points. It has 34 experts behind it against 23 for The Ordinary Azelaic Acid Suspension 10%. C E Ferulic is most often recommended for mature skin, Azelaic Acid Suspension 10% for acne-prone. Both are independently verified on the Guru Index, so either is a sound pick; let the use case and your budget settle it.