Formaldehyde

Formaldehyde is a cosmetic ingredient used as an antimicrobial, denaturant agent. It is used in 11 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex). PubMed carries 2,281 studies of its skin or topical use.

INCI nameFORMALDEHYDE
FunctionANTIMICROBIAL, DENATURANT, PRESERVATIVE
CAS number50-00-0
EC number200-001-8
Prevalence11 products (0.01% of dataset)
Most used inNail
EU statusRestricted (annex )
Scientific studies2,281 on PubMed (skin/cosmetic/topical)
Monthly searches60,500

Used in

Nail Care 72.7%Face Cleansers 18.2%Shampoos 9.1%

Frequently asked

What does Formaldehyde do in skincare?
Formaldehyde functions as an antimicrobial, denaturant agent in cosmetic formulas.
Is Formaldehyde allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Formaldehyde?
It is most commonly found in Nail products, especially nail care (72.7% of its uses).

Manufacturers with experience using Formaldehyde

Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.