- Use a Clear Patch of Skin. Choose an accessible and clear patch of skin to test whatever the product is. ...
- Wash the Area First. Wash and clean the patch of skin you're going to use first. ...
- Apply a Small Amount to the Skin. ...
- Wait 24 Hours.
Where should you test skin products?
To actually perform the spot test, “I usually recommend patients test products on a small area such as the slide of the neck or inner arm,” she says. “To be thorough, the product would be tested for at least four days to determine if a delayed reaction (delayed hypersensitivity reaction) develops.Mar 31, 2021
Who is benev?
BENEV is an FDA-approved custom skin care products manufacturer, producing premium and highest concentrated products for dermatologists and plastic surgeons. ... BENEV is based on the medical knowledge of how substances interact and how they affect the skin.