the.com/citrusy
the bright slap of acid that makes your jaw clench and your face come alive
scienceCitrus scent comes mostly from limonene in the peel
sailor's friendCitrus crushed scurvy by loading sailors with vitamin C
perfume trickCitrus top notes fade fastest, vanishing within minutes
clean cueBrands fake citrus to signal freshness in cleaners
taste linkSourness signals acid, warning of unripe or spoiled food