Glycyrrhiza inflata—though it may sound unfamiliar—is a powerful herb derived from the licorice plant, a perennial legume long celebrated in traditional Chinese medicine. Licorice root, historically revered as the “King of Herbs” and first documented in the Shennong Bencao Jing, is often described with the phrase “nine out of ten prescriptions contain licorice,” reflecting its wide-ranging benefits. Today, this time-honored botanical is frequently used in both food and skincare, with a special reputation in the beauty world for its brightening effects.

Glycyrrhiza inflata, a species of licorice, features oval leaves and sparse violet to pale purple blossoms that bloom briefly. It is primarily cultivated in the northern regions of China, such as Inner Mongolia and Gansu.

Licorice root is rich in three key bioactive compounds: flavonoids, triterpenoids, and polysaccharides. Modern research has identified a range of flavonoid compounds within the plant, known for their potent antioxidant properties. Notably, flavonoids can help visibly brighten the skin tone and protect against free radical damage. Additionally, licorice extract inhibits tyrosinase activity—the enzyme responsible for melanin production—while also shielding skin from UV damage. Its soothing, hydrating, and smoothing properties make it a multifunctional botanical for achieving radiant, even-toned skin.

Skincare Benefits of Glycyrrhiza Inflata (Licorice) Root Extract

Firming and Tightening the Skin

Glycyrrhiza Inflata (Licorice) Root Extract is rich in collagen-promoting compounds, and collagen is the most abundant and widely distributed functional protein in the body. Collagen provides the skin with structure and elasticity, making it appear firm and resilient. When using skincare products containing Licorice Root Extract, the collagen it promotes helps to support the skin at the cellular level, resulting in visibly firmer, more toned skin.

Anti-Aging and Brightening

Licorice Root Extract contains powerful anti-aging components that inhibit the accumulation of melanin, helping to brighten and even out skin tone. It diminishes dullness, leaving the skin more hydrated, supple, and radiant. Additionally, it alleviates the appearance of redness and visible blood vessels, while providing significant brightening effects. The extract is derived using a natural process, ensuring it remains safe for all skin types without causing harm, making it a great choice for individuals looking for a safe, effective skincare solution.

Soothing and Anti-Inflammatory

A key active ingredient in Licorice Root Extract is Glycyrrhizin A, which can inhibit the enzyme phosphodiesterase 4 (PDE4) to exert anti-inflammatory effects. This makes it highly effective for soothing individuals with sensitive skin, particularly during periods of acute irritation. Its ability to reduce redness, inflammation, and irritation stems from its capacity to inhibit inflammatory factors and neutralize reactive oxygen species (ROS) and other free radicals. Studies have shown that even a 0.025% concentration of Licorice Root Extract (equivalent to 50 μg/mL of Glycyrrhizin A) can significantly reduce skin redness, improve immune function, and reduce inflammation. It also helps to hydrate and alleviate dryness, flakiness, and irritation. For sensitive skin types, this extract is invaluable for restoring the skin barrier and easing allergic reactions and skin sensitivities.

Centella Asiatica Skincare Benefit #1: Hydration

Centella Asiatica is rich in amino acids, beta-carotene, fatty acids, and phytochemicals, which provide essential nutrients to the skin while deeply moisturizing. The fatty acids in Centella Asiatica help to create a protective barrier on the skin, preventing moisture loss and maintaining hydration. Additionally, the phytochemicals in Centella Asiatica form a thin film on the skin’s surface, locking in moisture and offering long-lasting hydration, keeping the skin soft and plump.

Centella Asiatica Skincare Benefit #2: Skin Repair

Centella Asiatica contains a variety of active compounds, such as triterpenes and polyphenols, that play a significant role in promoting skin repair and regeneration. Triterpenes in Centella Asiatica are known for their antimicrobial and anti-inflammatory properties, helping to alleviate redness, swelling, and discomfort caused by damaged or inflamed skin. These compounds also enhance the skin’s natural ability to heal, boosting wound recovery and tissue regeneration.

Centella Asiatica Skincare Benefit #3: Anti-Aging

Centella Asiatica is abundant in flavonoids and an active compound called “Madecassoside,” which acts as an antioxidant, neutralizing the free radicals caused by sun exposure and pollution. It also improves blood circulation and stimulates the production of collagen and skin tissue, helping to maintain youthful, radiant skin. This combination of ingredients helps preserve skin’s elasticity, contributing to a more youthful complexion.

Centella Asiatica Skincare Benefit #4: Soothing

The primary active ingredient in Centella Asiatica is a saponin called Madecassoside, which provides soothing and therapeutic benefits. It is particularly effective at restoring the skin’s moisture barrier, protecting it from further damage. Additionally, Centella Asiatica contains polyphenols like flavonoids and flavonoid-like compounds, which have antioxidant and anti-inflammatory properties. These help reduce skin sensitivity, alleviate redness, and relieve irritation or itching.

Centella Asiatica Skincare Benefit #5: Reduces Swelling

In traditional Chinese medicine, Centella Asiatica is believed to enhance metabolism, which is a key factor in maintaining overall health and beautiful skin. Efficient metabolism helps eliminate toxins, optimizes nutrient absorption, and promotes cellular regeneration and repair. This contributes to maintaining skin in a healthy, resilient state, while enhancing elasticity and preserving a youthful glow.

Centella Asiatica Skincare Benefit #6: Healing

Centella Asiatica is known for its anti-inflammatory properties, making it highly effective in soothing and repairing skin issues such as dryness, redness, inflammation, and conditions like eczema, psoriasis, varicose veins, and stretch marks. It also contains Madecassoside, which boosts antioxidant activity at wound sites, strengthens the skin, improves blood circulation, and accelerates the healing and soothing of skin damage.