Baccarat Rouge 540: What’s the real difference between the light bottle and the red bottle? 🤔 The name 540 isn’t random - it comes from the exact temperature (540°C) needed to transform clear Baccarat crystal into its iconic red shade. Clear crystal is mixed with 24-karat gold powder, heated to that temperature, and turns into a deep ruby color while staying perfectly transparent. It’s a beautiful mix of chemistry and luxury - and this idea inspired the fragrance itself. EDP (light bottle)💛 Th