CosmEthics: Guide to Cosmetics is a lifestyle app available on iPhone that assists users in making safe cosmetic choices. By scanning product barcodes, the app provides hazard and allergy profiles, along with tailored recommendations. Users can customize personal alerts based on preferences like veganism or allergies. The app simplifies product evaluation by conducting a toxicity screening of ingredients listed in INCI.

CosmEthics offers premium features through a subscription service, including updated readymade lists, a cruelty-free product filter, fast tracking for unrecognized products, and exclusive access to research content. Subscription options are priced at €4.99 monthly or €19.99 annually, with automatic renewal unless disabled. The app's database boasts high ingredient accuracy and continuous expansion through daily submissions from various sources.