9.0

IOPE

Expert Vitamin C 25% Antioxidant Serum for Brightening

Name: IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening
Brand: IOPE

serumpremium

Overall score9.0

IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening scores 9.0/9.8 overall. It ranks highest in formulation safety (9.0) and ingredient transparency (8.5).

✶ Hero ingredients

#2Ascorbic Acid

Pure vitamin C antioxidant

#3Propylene Glycol

Moisture-binding humectant and penetration enhancer

#4Propanediol

Draws in moisture

Score breakdown

Overall

9.0

Hydration Efficacy6.8

Irritation Risk7.7

Active Ingredient Strength7.0

Ingredient Transparency8.5

Formulation Safety9.0

Scores last verified: July 2026

What makes IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening stand out

IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening is an excellent serum with an overall score of 9.0/9.8. Positioned in the premium bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Ascorbic Acid, Propylene Glycol, Propanediol — ingredients that actively target skin concerns.

It performs well on hydration (6.8) and low irritation risk (7.7) and active strength (7.0).

Is this right for you?

Great for

✓Sensitive skin — low irritation risk with a gentle formulation
✓Anyone wanting visible results — solid active ingredient lineup
✓Safety-conscious shoppers — clean formulation with minimal flags

Key ingredients

✶
Ascorbic Acid
Works on your skin — #2 in the INCI list
✶
Propylene Glycol
Draws in moisture — #3 in the INCI list
✶
Propanediol
Draws in moisture — #4 in the INCI list
✶
Betaine
Draws in moisture — #5 in the INCI list
✶
Isopentyldiol
Draws in moisture — #8 in the INCI list

Full ingredient list

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

Compare with similar products

Ingredient breakdown

Works on your skin8
Draws in moisture8
Formula balancers4
Other ingredient2
Added scent2
Holds the formula together2

9.0