Frequently asked questions
Is diisostearyl malate comedogenic?
There is no published comedogenic rating for diisostearyl malate in Fulton's 1989 table, and it is not known as a pore-clogger.
What does diisostearyl malate do in skincare?
In short: thick, glossy ester common in lipstick. In formulas it is used for emollient, skin conditioning and surfactant.
How can I check if a product with diisostearyl malate is acne-safe?
Paste the product's full ingredient list into the free breakoutLabs acne-safe checker. It decodes every ingredient, flags commonly cited pore-cloggers and irritants, and points out acne fighters.