Ingredient · dataset v56
Diglycerin and fungal acne
No known trigger
Why it's not a known trigger
Two glycerin molecules joined head to tail; a small water-soluble polyol with no fatty chain, under the same neutral logic as glycerin itself.
Common in humectant-heavy serums and toners.
Evidence strength
Judged neutral — no trigger evidence
Function
Humectant
Checked products with this ingredient (4)
Product types: Cleansers, Moisturizers, Serums & Treatments
Cleansers (1)
Moisturizers (2)
- Uriage Bariederm Cica Daily Gel-Cream
- Hada Labo Gokujyun Premium Hyaluronic Acid Hydrating Lotion 170ml
Serums & Treatments (1)
Related humectant
- 2,3-Butanediol — No known trigger
- Allantoin — No known trigger
- Alpha-Glucan — No known trigger
- Beta-Glucan — No known trigger
- Betaine — No known trigger
- Decylene Glycol — No known trigger
- Diethylhexyl Butamido Triazone — No known trigger
- Ethyl Hexanediol — No known trigger
Sources
EU CosIng database — search the INCI name
Last reviewed: 2026-10-13 (dataset v56).
Questions
Does Diglycerin trigger fungal acne?
No known trigger: Two glycerin molecules joined head to tail; a small water-soluble polyol with no fatty chain, under the same neutral logic as glycerin itself.
Does Diglycerin feed Malassezia?
No known link: Diglycerin is judged with no known trigger. One screened ingredient is not a product verdict — when in doubt, ask a dermatologist.
Is this medical advice?
No. We screen ingredient lists; we never diagnose, treat, or certify products. When in doubt, ask a dermatologist.
Check a full list containing Diglycerin →
Not medical advice: we screen ingredient lists for potential triggers — we never diagnose, treat, or certify products. Dataset v56.