Compare Products: Azelaic Acid 10 Serum vs C.E.O. 15% Vitamin C Brightening Serum
Who It's Designed For
- Those dealing with redness or rosacea-prone skin
- Users targeting post-inflammatory hyperpigmentation
- Acne-prone skin seeking antibacterial and anti-inflammatory benefits
- People looking for a non-irritating alternative to AHA/BHA exfoliation
- Those with fungal acne (formula is fungal acne safe)
- Users wanting azelaic acid with added barrier support
- Those who want a stable vitamin C that will not oxidize or change color
- Users who find L-ascorbic acid serums too irritating or acidic
- People who enjoy a citrus-scented skincare experience
- Those seeking a vitamin C serum that does not require refrigeration
- Users looking for a luxurious texture that layers well under makeup
Key Ingredients
10% Azelaic Acid, Niacinamide, Panthenol, Allantoin
15% Tetrahexyldecyl Ascorbate (THD Ascorbate), Squalane, Glycolic Acid, Tocopherol (Vitamin E), Saccharide Isomerate
Product Composition
29% similarity (14 ingredients in common)
Only in Anua (19)▾
Only in Sunday Riley (16)▾
User Feedback Patterns
Users with rosacea-prone skin report visible redness reduction within 2-4 weeks. This is the most consistently praised benefit.
Multiple reviewers compare this favorably to The Ordinary's gritty suspension texture. The gel-cream formula absorbs smoothly.
Many users report mild tingling or stinging during the first 1-2 weeks. This typically subsides as skin adjusts. The penetration enhancer likely contributes to this sensation.
Users targeting dark spots note gradual improvement over 4-8 weeks. Results are described as steady rather than dramatic.
Users consistently praise the lightweight oily texture that absorbs well and sits beautifully under makeup. The application experience is rated higher than most L-ascorbic acid serums.
The orange scent is frequently mentioned as a positive. Users who enjoy scented skincare rate this highly. However, fragrance-sensitive users avoid it.
Users appreciate that the golden color remains consistent throughout the product's life. No anxiety about darkening or wasting product due to oxidation.
Brightening results are described as gradual but visible over 4-8 weeks. Some users expecting the immediate 'glow' of L-ascorbic acid find the results slower.
Which Should You Buy?
Anua Azelaic Acid 10 Serum offers great value at a lower price point. Sunday Riley C.E.O. 15% Vitamin C Brightening Serum may be worth the premium if you want 15% Tetrahexyldecyl Ascorbate (THD Ascorbate).