Citral is an unsaturated liquid isomeric aldehyde that is utilized as perfumery and flavouring ingredient. Citral is favoured for its distinct and lemon-like odour. Citral is a key component found in citrus fruit peel oil. It is a mixture of geranial and neral, which are monoterpene aldehydes. Citral is utilized in several applications like cosmetics and food and beverages for its lemon aroma and flavour.