Diglycerin
Diglycerin is a humectant and skin conditioning ingredient. It’s in 29 products on Poliage, most often mask, serum and eye cream. Avoid lists on Poliage that include it: none.
Updated October 22, 2026
In plain English
Diglycerin: used to hold water in the product and on skin.
What it does
Contains Diglycerin: humectant
Function listed in CosIng
Contains Diglycerin: skin-conditioning
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 75728, accessed October 22, 2026. Also listed as oxybispropanediol.
Products that contain Diglycerin
Dermalogica
Smart Eye Density
Eye cream · Lists exfoliating acid, coconut derivatives
SHEGLAM
Soft Haze Lip Blur-Play Date
Lip · Lists silicones, chemical UV filters
Tatcha
The Water Cream
Moisturizer · Lists fragrance, fragrance allergens, drying alcohol, silicones
Medik8
Total Moisture Daily Facial Cream
Moisturizer · Lists exfoliating acid, silicones
Tula
TULA bedtime bright
Lists exfoliating acid
PreviousPage 2
Related guides
How to read an ingredient list
What the ingredient list on a beauty product tells you, what the names mean, and what it leaves out, using FDA and EU labeling rules.
Does ingredient order show how much is in a product?
Ingredient lists run from most to least, but only down to 1%. Below that, any order is allowed. What the order shows and what it hides.
How do you patch test a new product?
What the AAD, FDA and DermNet say about testing a small area, the FDA hair dye skin test, in-office patch tests, and contact allergy basics.