+Retinol Vita C Power Serum

Name: Kate Somerville +Retinol Vita C Power Serum
Brand: Kate Somerville

serumluxury

Overall score7.1

Kate Somerville +Retinol Vita C Power Serum scores 7.1/9.8 overall. It ranks highest in ingredient transparency (8.5) and low irritation risk (8.0).

✶ Hero ingredients

#3Dimethicone

Silicone that smooths and protects

#4Propanediol

Draws in moisture

#5Polysilicone-11

Softens and smooths

Score breakdown

Overall

7.1

Hydration Efficacy5.9

Irritation Risk8.0

Active Ingredient Strength5.7

Ingredient Transparency8.5

Formulation Safety8.0

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

Scores last verified: June 2026

What makes Kate Somerville +Retinol Vita C Power Serum stand out

Kate Somerville +Retinol Vita C Power Serum is a solid serum with an overall score of 7.1/9.8. Positioned in the luxury bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Dimethicone, Propanediol, Polysilicone-11 — ingredients that support the skin barrier and moisture levels.

It performs well on low irritation risk (8.0).

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

✶
Dimethicone
Softens and smooths — #3 in the INCI list
✶
Propanediol
Draws in moisture — #4 in the INCI list
✶
Polysilicone-11
Softens and smooths — #5 in the INCI list
✶
Isocetyl Stearate
Softens and smooths — #7 in the INCI list
✶
Isohexadecane
Softens and smooths — #10 in the INCI list

Full ingredient list

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

Compare with similar products

Ingredient breakdown

Holds the formula together8
Softens and smooths6
Works on your skin6
Draws in moisture4
Keeps the product fresh3
Added scent1
Locks moisture in1
Formula balancers1
Other ingredient1

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.