Guerlain Terracotta Light bronzer. 03 Natural Warm Guerlain reinvents the subtle natural-looking tan with Terracotta Light, the new powder that wakes up the skin and reveals a glow in three seconds. This light powder features a unique blend of sun-kissed tones enhanced with vibrant colors to reveal the healthy-looking glow and radiance of every skin tone. The powder contains a cocktail of active ingredients to help the skin feel energize, protect it against free radicals and pollution* and preserve its natural hydration ensuring long-lasting comfort