noun which may take the genitive case particle 'no', noun
allergy-free; hypoallergenic
Describes products, environments, or materials that do not cause allergic reactions. Common in marketing and product descriptions.
この化粧品はアレルフリーで、敏感肌の人にも安心です。
This cosmetic is allergy-free and safe even for people with sensitive skin.
アレルフリーの寝具を使うと、朝のくしゃみが減りました。
Using allergy-free bedding reduced my morning sneezing.