Ingredient Decoder

Ingredient Decoder turns a shelf of skincare products into a clear answer to one question: what should I use tonight, and what shouldn't go on together? Add a product by photographing its printed ingredient list or pasting it in. The app recognises the active ingredients it knows — retinoids, exfoliating acids, vitamin C, niacinamide, benzoyl peroxide, peptides and more — and every feature below works from those. WHAT TO USE TONIGHT Your morning and evening routines order themselves by the standard layering rules (thinnest to thickest, sunscreen last). The Tonight card builds the evening plan from your routine, any active you are introducing, your skin-cycling night and barrier recovery — and says what to skip and why. CHEMISTRY CHECK Pick products and every pair of actives is checked against an evidence-tiered interaction list: avoid, use with care, fine, or a great pairing, each with…