A+ High-Dose Retinoid Serum
Sunday Riley A+ High-Dose Retinoid Serum scores 7.9/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
✶ Hero ingredients
Draws in moisture
Draws in moisture
Silicone that smooths and protects
Score breakdown
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: July 2026
What makes Sunday Riley A+ High-Dose Retinoid Serum stand out
Sunday Riley A+ High-Dose Retinoid Serum is a solid serum with an overall score of 7.9/9.8. Positioned in the premium bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Propanediol, Dimethyl Isosorbide, Dimethicone — ingredients that support the skin barrier and moisture levels.
It performs well on hydration (7.6) and low irritation risk (9.5).
Is this right for you?
Great for
- ✓Dry or dehydrated skin — strong moisture-binding profile
- ✓Sensitive skin — low irritation risk with a gentle formulation
- ✓Safety-conscious shoppers — clean formulation with minimal flags
Key ingredients
- ✶Propanediol
Draws in moisture — #2 in the INCI list
- ✶Dimethyl Isosorbide
Draws in moisture — #3 in the INCI list
- ✶Dimethicone
Softens and smooths — #5 in the INCI list
- ✶Glycerin
Draws in moisture — #6 in the INCI list
- ✶Pentylene Glycol
Draws in moisture — #7 in the INCI list
What creators are saying
TikTokReviewers love the A+ High-Dose Retinoid Serum for its visible anti-aging results and appreciate that it comes with helpful guidance for beginners, though those with sensitive skin are advised to use the sandwich method with a moisturizing oil to minimize irritation and drying. The product is recommended for anyone looking to address signs of aging, UV damage, and congested skin, making it suitable for both new retinoid users and those with more advanced skincare routines.
Based on 4 creator reviewsFull ingredient list
46 ingredients — listed in INCI order (highest concentration first)
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Ingredient breakdown
- Softens and smooths10
- Works on your skin8
- Draws in moisture7
- Holds the formula together7
- Keeps the product fresh5
- Formula balancers5
- Other ingredient4