1. not causing or likely to cause an allergic reaction
Usage: medical; often used in product descriptions

Examples

• The doctor recommended nonallergenic bedding for patients with severe allergies.
• This nonallergenic soap is safe for people with sensitive skin.
• The jewelry is made from nonallergenic metals like titanium.
• Parents often choose nonallergenic baby products to prevent skin reactions.
• The nonallergenic paint contains no harsh chemicals or fragrances.
• She switched to a nonallergenic laundry detergent after developing a rash.