Mini A+ High-Dose Retinol Serum

Name: Sunday Riley Mini A+ High-Dose Retinol Serum
Brand: Sunday Riley

serumpremium

Overall score7.5

Sunday Riley Mini A+ High-Dose Retinol Serum scores 7.5/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).

✶ Hero ingredients

#4Propanediol

Draws in moisture

#5Dimethyl Isosorbide

Draws in moisture

#7Dimethicone

Silicone that smooths and protects

Score breakdown

Overall

7.5

Hydration Efficacy6.8

Irritation Risk9.5

Active Ingredient Strength4.0

Ingredient Transparency8.2

Formulation Safety9.0

Estimated — based on ingredient analysis. Scores refine as user reviews are added.

Scores last verified: June 2026

What makes Sunday Riley Mini A+ High-Dose Retinol Serum stand out

Sunday Riley Mini A+ High-Dose Retinol Serum is a solid serum with an overall score of 7.5/9.8. 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 (6.8) and low irritation risk (9.5). On the flip side, active ingredient concentration is on the lighter side.

Is this right for you?

Great for

✓Sensitive skin — low irritation risk with a gentle formulation
✓Safety-conscious shoppers — clean formulation with minimal flags
✓Ingredient-aware buyers — transparent, well-documented formula

Key ingredients

✶
Propanediol
Draws in moisture — #4 in the INCI list
✶
Dimethyl Isosorbide
Draws in moisture — #5 in the INCI list
✶
Dimethicone
Softens and smooths — #7 in the INCI list
✶
Glycerin
Draws in moisture — #8 in the INCI list
✶
Pentylene Glycol
Draws in moisture — #9 in the INCI list

Full ingredient list

40 ingredients — listed in INCI order (highest concentration first)

Compare with similar products

Ingredient breakdown

Softens and smooths8
Draws in moisture7
Holds the formula together7
Works on your skin6
Keeps the product fresh5
Formula balancers5
Other ingredient2

Some links on this site are affiliate links. We may earn a commission from purchases made through our links, at no extra cost to you. This helps us keep Gracie free and independent.