By introducing a new version of her original Magic Cream, Tilbury treads into the tricky territory of reformulation, a necessary risk that can reinvigorate a staid product — or destroy a best-seller. Charlotte Tilbury has reformulated Magic Cream, balancing EU compliance with breakthrough proprietary peptide innovation. Hero product revamps demand subtle upgrades, clinical proof and transparent marketing to avoid consumer backlash — which could cripple a brand. Executed well, reformulations can