Lime peel is the outer skin of the lime fruit, specifically from the species Citrus aurantiifolia (Key lime) and Citrus latifolia (Persian lime). The peel is rich in essential oils, flavor compounds, and nutrients, making it a popular ingredient in culinary and health applications.

Characteristics

1. Scientific Name: Citrus aurantiifolia (Key lime) and Citrus latifolia (Persian lime)
2. Appearance: Bright green to yellow (when dried), with a textured surface; the zest is aromatic and often used in both fresh and dried forms.
3. Flavor: Zesty, tangy, and aromatic, with a distinct citrus flavor.
4. Active Compounds: Contains essential oils (like limonene), flavonoids, and vitamins (notably vitamin C), which contribute to its health benefits.

Common Uses

1. Culinary Applications:
   • Used in cooking and baking for its zesty flavor; often added to marinades, dressings, sauces, and desserts.
   • Lime zest (the outer green part of the peel) is commonly used to add a burst of citrus flavor to various dishes.
2. Beverages:
   • Frequently used in cocktails, juices, and flavored waters to enhance taste and aroma.
   • Lime peel can be used as a garnish in drinks, adding visual appeal and flavor.
3. Health and Nutrition:
   • Rich in antioxidants and vitamin C, lime peel is thought to support immune health and provide anti-inflammatory benefits.
   • Some people use lime peel in herbal teas or infusions for its potential health benefits.
4. Natural Remedies:
   • Traditionally used in folk medicine for its purported digestive and detoxifying properties.
   • Lime peel is sometimes included in homemade remedies or beauty products for its astringent and antimicrobial properties.
5. Essential Oils and Aromatherapy:
   • Lime essential oil, extracted from the peel, is used in aromatherapy and natural cleaning products for its fresh scent and potential antimicrobial effects.

Lime peel is valued for its flavor, nutritional benefits, and versatility in both culinary and health-related applications. When using lime peel, it is advisable to use organic limes when possible to minimize exposure to pesticides, especially if the peel will be consumed.