Propylene Glycol
Low ConcernQuick verdict
Use with cautionPropylene Glycol skin safety dashboard
Propylene Glycol scores 75/100 across 9 product analyses. The most important acne and irritation checks are summarized first.
Comedogenic rating
1/5Low clogging risk signal in current analyses.
Fungal acne concern
LowerNo major fungal-acne warning is flagged by current data.
Pregnancy concern
LowerNo elevated pregnancy-specific concern is flagged here.
Skin types to avoid
None flaggedBased on pore-clogging and irritation risk signals.
What is Propylene Glycol and why is it used?
We're still generating a detailed description for Propylene Glycol. Check back shortly - or scan a product containing this ingredient to speed things up.
Will Propylene Glycol clog my pores? (Comedogenic Rating)
Propylene Glycol has an estimated comedogenic risk of 1/5 based on GlowLens ingredient scoring across 9 product analyses. A higher number signals a stronger pore-clogging tendency for acne-prone skin. This is informational, not medical advice.
Known Side Effects and Allergies: how concerning is Propylene Glycol?
Propylene Glycol currently scores 75/100, which places it in a lower-concern band overall. The main practical consideration is skin irritation, sensitivity, or breakouts in formulas where it appears alongside other potentially irritating ingredients. This is informational, not medical advice.
Is Propylene Glycol safe for pregnancy?
While our analysis gives Propylene Glycol a safety score of 75/100 with a low concern level, we recommend consulting your healthcare provider about any cosmetic ingredients during pregnancy or nursing. GlowLens provides general safety assessments - pregnancy-specific advice should come from your doctor or midwife.
Final Verdict: who should be most cautious with Propylene Glycol?
No specific skin type is automatically excluded for Propylene Glycol, but a patch test is still useful for reactive skin. This is informational, not medical advice.
How we rate this ingredient
- View source
CIR (Cosmetic Ingredient Review)
Ref: Propylene Glycol, safe as used
- View source
PubChem
Ref: CAS 57-55-6
Found in 9 Products

Biologique Recherche Lotion P50 Exfoliating Toner
Acts as a humectant and penetration enhancer that may cause mild irritation in very sensitive individuals.

Lancôme Juicy Treat Lip Oil Gloss
This humectant and solvent is generally safe but can occasionally cause irritation or sensitization in individuals with very sensitive skin at higher concentrations.

Summer Fridays Flushed Lip Stain 12HR Transfer-Proof Lip Tint
A humectant that serves as a solvent and can enhance the absorption of other substances in sensitive skin.

Maybelline Lash Sensational Mascara
A synthetic solvent that can, in rare cases, cause irritation in very sensitive eye areas.
Neutrogena deep clean facewah
A humectant that helps the skin retain moisture, though it may act as a penetration enhancer for other ingredients.
Natural sense rosemary biotin
A humectant and penetration enhancer that can cause skin irritation or contact dermatitis in individuals with sensitive skin.
B pure concentrated facial serum
A common humectant and solvent that can trigger irritation in sensitive individuals.
Dermasil labs pharmaceutical research aha glycolic acid
A humectant and solvent that improves ingredient penetration but may cause contact dermatitis for users with sensitive skin.