Limonene is a colorless liquid hydrocarbon that is commonly found in the rinds of citrus fruits, as well as in other plants. It has a strong, fresh, and citrusy aroma and is widely used in the fragrance and flavor industries. In skincare, limonene is used as a natural fragrance and as a solvent in cosmetic formulations. It is also known for its cleansing and purifying properties, making it a popular ingredient in natural and organic skincare products.

• Aromatherapy benefits: The fresh and citrusy scent of limonene can help to uplift the mood and promote relaxation.

• Antioxidant properties: Limonene has been found to have antioxidant properties, which can help to protect the skin from damage caused by free radicals.

• Cleansing and purifying properties: Limonene is known for its ability to dissolve oils and grease, making it an effective cleanser and degreaser in skincare products.

• Skin-soothing properties: Limonene has been found to have skin-soothing properties, making it a useful ingredient in products for sensitive or inflamed skin.

• Anti-inflammatory properties: Limonene has been shown to have anti-inflammatory properties, which can help to reduce redness and inflammation in the skin.

Overall, limonene is a versatile ingredient that can provide a range of benefits in skincare formulations. Its natural fragrance, antioxidant properties, cleansing abilities, and skin-soothing and anti-inflammatory properties make it a popular choice for use in a variety of skincare products. However, it should be noted that limonene can also be a skin irritant for some individuals, particularly those with sensitive skin, so it is important to patch test before using products containing limonene.