Phenoxyethanol and Caprylyl Glycol (Optiphen)

PHE

8/10

Concern level

High concern

A broad-spectrum preservative blend used to inhibit bacteria, yeast, and mold in water-containing cosmetics. Optiphen is a preservative system based on phenoxyethanol plus caprylyl glycol, valued for being paraben-free and compatible with many emulsion and surfactant systems. It is used at low levels and is not a treatment active for skin, but a formulation support ingredient. ([docs.thesage.com](https://docs.thesage.com/product-info/508-445%20Preservative%20Optiphen%20Product%20Information%20Sheet.pdf?utm_source=openai))

Pore-clogging

Non-comedogenic

Pregnancy

Safe

Regulatory

No data

Benefits

Antiseptic

Chemical Properties

pH Range

4.00 - 8.00

Typical Concentration

0.50% - 1.50%

Skin Type Compatibility

dry skin7/10

oily skin8/10

sensitive skin5/10

acne prone8/10

mature skin7/10

normal skin9/10

Interactions

incompatible with: No major topical ingredient conflicts are established, but preservative performance can be reduced by poor overall formula design., May be less suitable in formulas where the formulator needs strict low-pH compatibility data that has not been verified by supplier testing.

Risks & Warnings

Can cause mild irritation or stinging in very sensitive or compromised skin. Phenoxyethanol has an EU SCCS safety opinion supporting use up to 1.0% as a cosmetic preservative. Caprylyl glycol is generally low-risk but may contribute to irritation at higher levels. Avoid direct use on broken skin if stinging occurs. ([health.ec.europa.eu](https://health.ec.europa.eu/publications/phenoxyethanol_en?prefLang=nl&utm_source=openai))

Vegan Cruelty-Free

Found In Products

SeoulCeuticals

SeoulCeuticals Korean Skin Care Essence Toner - K Beauty Skincare Spray Mist for Face Contains Cucumber Extract and Marine Minerals + Organic Aloe - Get That Healthy Youthful Glow