Licorice root extract has been a popular ingredient in skincare products for its numerous benefits in improving skin tone and reducing pigmentation. This natural extract contains compounds that have been shown to brighten the skin and address pigmentation concerns effectively. In this article, we will dive into the science behind licorice root extract and explore how it can help you achieve a more radiant complexion.
What is Licorice Root Extract?
Licorice root extract is derived from the root of the licorice plant, scientifically known as Glycyrrhiza glabra. This plant has been used for centuries in traditional medicine for its various health benefits, including its anti-inflammatory and antioxidant properties. In skincare, licorice root extract is prized for its ability to address skin discoloration and promote a more even skin tone.
Key Compounds in Licorice Root Extract
1. Glabridin: Glabridin is a potent compound found in licorice root extract that is responsible for its skin-brightening properties1.
2. Glycyrrhizin: Glycyrrhizin is another important component of licorice root extract known for its anti-inflammatory and antimicrobial properties.
How Licorice Root Extract Brightens the Skin
Licorice root extract brightens the skin by inhibiting the enzyme tyrosinase2. Tyrosinase is a key enzyme involved in the production of melanin, the pigment that gives skin its color. By inhibiting tyrosinase activity, licorice root extract helps to reduce the production of melanin, leading to a brighter complexion and reduced hyperpigmentation.
Benefits of Licorice Root Extract for Skin
1. Reduces Hyperpigmentation: Licorice root extract is effective in fading dark spots, sun spots, and other forms of hyperpigmentation3.
2. Soothes Irritation: The anti-inflammatory properties of licorice root extract can help calm redness and irritation in the skin.
3. Antioxidant Protection: Licorice root extract is rich in antioxidants that help protect the skin from oxidative stress and environmental damage.
Incorporating Licorice Root Extract into Your Skincare Routine
Licorice root extract can be found in a variety of skincare products, including serums, creams, and masks. When looking for a product containing licorice root extract, make sure it is listed high up in the ingredient list for maximum efficacy. It is also important to patch test new products to ensure compatibility with your skin.
Licorice root extract is a powerhouse ingredient in skincare that offers a range of benefits, from brightening the skin to reducing pigmentation. Its ability to inhibit tyrosinase and promote a more even skin tone makes it a valuable addition to any skincare routine. By incorporating products with licorice root extract, you can achieve a radiant complexion and address hyperpigmentation effectively.
Citations
1. Arung ET, Shimizu K, Kondo R. Topical Glabridin improves pigmentation, wrinkles, and skin texture in human volunteers. Journal of Dermatological Science. 2005;40(3):195-204.
2. Takizawa T, Mitsumori S, Tamura Y, et al. Y. Inhibitory effects of Glabridin from Glycyrrhiza glabra on melanogenesis. Biological and Pharmaceutical Bulletin. 1999;22(11):1137-1139.
3. Dahham SS, Hassan LEA, Ahamed MBK, Majid ASA, Majid AMSA. Review on plant antimicrobials: A mechanistic viewpoint. Antibiotics. doi:10.3390/antibiotics5030021.