Left Un-Red Reducer Face Serum for Redness and Blemish Prone Skin

Name: Dr. Idriss Left Un-Red Reducer Face Serum for Redness and Blemish Prone Skin
Brand: Dr. Idriss

serumpremium

Overall score7.6

Dr. Idriss Left Un-Red Reducer Face Serum for Redness and Blemish Prone Skin scores 7.6/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).

✶ Hero ingredients

#2Glycerin

One of the most effective humectants

#3Propanediol

Draws in moisture

#4Potassium Azeloyl Diglycinate

Works on your skin

Score breakdown

Overall

7.6

Hydration Efficacy7.5

Irritation Risk9.5

Active Ingredient Strength3.6

Ingredient Transparency8.5

Formulation Safety9.0

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

Scores last verified: June 2026

What makes Dr. Idriss Left Un-Red Reducer Face Serum for Redness and Blemish Prone Skin stand out

Dr. Idriss Left Un-Red Reducer Face Serum for Redness and Blemish Prone Skin is a solid serum with an overall score of 7.6/9.8. Positioned in the premium bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Glycerin, Propanediol, Potassium Azeloyl Diglycinate — ingredients that support the skin barrier and moisture levels.

It performs well on hydration (7.5) 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

✓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

May not suit

⚠Those seeking potent actives — this leans more maintenance than treatment

Key ingredients

✶
Glycerin
Draws in moisture — #2 in the INCI list
✶
Propanediol

Full ingredient list

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

#1Water/Aqua/Eau #2Glycerin #3Propanediol #4Potassium Azeloyl Diglycinate #5Azelaic Acid #6Pentylene Glycol #7Caprylic/Capric Triglyceride #9Dipropylene Glycol

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Draws in moisture — #3 in the INCI list

✶

Potassium Azeloyl Diglycinate

Works on your skin — #4 in the INCI list

✶

Azelaic Acid

Works on your skin — #5 in the INCI list

✶

Pentylene Glycol

Draws in moisture — #6 in the INCI list

#10

Cetearyl Olivate