Every ingredient is checked three ways – on its own, against the rest of the formula, and against your allergies and preferences.
| Manual research | Scanner appsYuka · Think Dirty · EWG · INCI Beauty | Bestie | |
|---|---|---|---|
| Personalized to you | Yes, but unaided | No — filters and alerts only, the score never changes | Yes |
| Conflicts across your whole routine | No | None — no app scores a product against the rest of your shelf | Yes |
| Traceable to the source | DIY | Named, not linked | Linked per flag |
| Works on a product they've never seen | 15–20+ min | Hours to a month | Seconds |