Licorice Root Extract

Zerotox Editor
Zerotox ingredient editorial team

Licorice Root Extract: balanced overview of what it is, typical uses in consumer products, safety assessments, and key health considerations.

Quick Facts

What is licorice root extract?
A plant-derived extract from licorice root that contains a mixture of natural compounds, including glycyrrhizin, flavonoids, and other phytochemicals.
Common uses
Flavoring in food and beverages, botanical ingredient in cosmetics, and an ingredient in some herbal supplements and traditional preparations.
Main active compounds
Glycyrrhizin is the best-known compound, along with flavonoids and other plant constituents that vary by extract type.
Typical product categories
Candies, teas, syrups, oral care products, skin care products, and dietary supplements.
Safety focus
Safety depends on the amount used, the extract composition, and whether exposure is occasional or frequent.
Key concern
High intake of glycyrrhizin-containing licorice products has been associated with effects on blood pressure and potassium balance.

Licorice Root Extract

1. Short Definition

Licorice root extract is a concentrated preparation made from the root of Glycyrrhiza species, especially Glycyrrhiza glabra. It is used for flavoring, fragrance, and functional purposes in food, cosmetics, and some consumer products.

3. What It Is

Licorice root extract is a concentrated ingredient obtained from the roots of plants in the Glycyrrhiza genus. The most commonly used species in consumer products is Glycyrrhiza glabra, although other species may also be used. The extract can be prepared in different forms, such as liquid extracts, powders, or standardized extracts, and its composition can vary depending on the plant source and manufacturing method. When people search for what is licorice root extract, they are usually referring to a botanical ingredient valued for its sweet taste, aroma, and plant-derived bioactive compounds.

4. Why It Is Used in Products

Licorice root extract is used for several reasons. In food, it provides sweetness, flavor, and a characteristic herbal note, which is why licorice root extract uses in food often include confectionery, beverages, teas, and flavor blends. In cosmetics, licorice root extract in cosmetics is used for its botanical profile, skin-conditioning properties, and role in product marketing as a plant extract. It may also appear in oral care products, where it can contribute flavor. In supplements and traditional herbal products, it is used as a botanical ingredient, although product claims and intended uses vary by region and formulation.

5. Where It Is Commonly Used

Licorice root extract is found in a wide range of consumer products. Food applications include licorice candies, herbal teas, baked goods, syrups, and flavoring systems. In cosmetics and personal care, it may be included in creams, lotions, serums, cleansers, masks, shampoos, and toothpaste. It also appears in some dietary supplements and herbal preparations. Because extract strength can differ substantially, the same ingredient name may refer to products with very different levels of glycyrrhizin and other constituents.

6. Safety Overview

The question is licorice root extract safe depends on how much is consumed, how often it is used, and whether the extract contains glycyrrhizin. Public health and regulatory reviews have noted that excessive intake of glycyrrhizin-containing licorice can affect mineral balance, especially by lowering potassium and raising blood pressure in susceptible people. These effects are most often associated with frequent or high consumption of licorice-flavored foods, teas, supplements, or concentrated extracts. Typical cosmetic use is generally considered different from oral exposure because skin contact usually results in much lower systemic exposure. Overall, licorice root extract safety review findings support cautious use, especially for products intended for regular ingestion.

7. Potential Health Concerns

The main safety concern linked to licorice root extract is its glycyrrhizin content. In higher amounts, glycyrrhizin can interfere with the body’s handling of cortisol and electrolytes, which may contribute to elevated blood pressure, fluid retention, headache, and low potassium. These effects are more likely with repeated oral exposure and are less relevant for occasional low-level use. Some people may also experience digestive discomfort or sensitivity to botanical ingredients. Research has also examined possible endocrine, reproductive, and liver-related effects, but findings depend on dose, extract composition, and study design. For cancer-related questions, available evidence does not support a simple conclusion that licorice root extract causes cancer at typical consumer exposures; however, safety assessments focus mainly on overall exposure and the presence of specific constituents rather than a single universal risk. As with many botanicals, product quality and standardization matter because different extracts can have very different chemical profiles.

8. Functional Advantages

Licorice root extract has several functional advantages that explain its continued use. It provides a distinctive sweet flavor and can help round out herbal or bitter taste profiles. In cosmetics, it is valued as a recognizable botanical ingredient and may contribute to product texture or sensory appeal depending on the formulation. Standardized extracts can offer more consistent composition than crude plant materials, which is useful for manufacturers. The ingredient is also versatile because it can be used in food, personal care, and supplement categories, although the intended function differs by product type.

9. Regulatory Status

Licorice root extract is regulated differently depending on the product category and country. In food, it may be permitted as a flavoring or botanical ingredient, while limits or guidance may apply to glycyrrhizin-containing products. Food safety authorities such as EFSA and other national agencies have reviewed licorice constituents because of concerns about blood pressure and potassium effects from high intake. In cosmetics, plant extracts are generally allowed when used in accordance with cosmetic safety requirements, but manufacturers are responsible for product safety and labeling. In supplements and herbal products, regulatory oversight may focus on ingredient identity, purity, and claims. Consumers should note that regulatory status can differ between licorice root extract, deglycyrrhizinated licorice, and purified glycyrrhizin, which are not the same ingredient.

10. Who Should Be Cautious

People who may want to be cautious with oral licorice root extract include those with high blood pressure, heart disease, kidney disease, or a history of low potassium. Caution is also reasonable for people taking medicines that can affect blood pressure, potassium levels, or fluid balance, because interactions are possible. Pregnant people are often advised to be careful with frequent licorice consumption because some studies have raised concerns about high intake during pregnancy, although findings are not uniform. Children may be more sensitive to concentrated botanical ingredients because of their lower body weight. For topical cosmetic use, the main concern is usually skin sensitivity rather than the systemic effects seen with oral intake.

11. Environmental or Sourcing Considerations

Licorice is a cultivated plant ingredient, so environmental considerations relate mainly to agricultural sourcing, land use, and extraction practices. Sustainability can vary by region and by whether the roots are harvested responsibly. As with many botanical ingredients, traceability and supply-chain management are important for quality and environmental stewardship.

Frequently asked questions about Licorice Root Extract

What is licorice root extract?
Licorice root extract is a concentrated botanical ingredient made from the roots of Glycyrrhiza plants. It is used for flavor, fragrance, and other functional purposes in food, cosmetics, and some supplements.
What are licorice root extract uses in food?
In food, licorice root extract is used mainly as a flavoring ingredient in candies, teas, syrups, and other products that need a sweet herbal taste.
Is licorice root extract safe?
Licorice root extract is generally considered safe in many consumer products when used appropriately, but high or frequent oral intake of glycyrrhizin-containing licorice can affect blood pressure and potassium levels.
Is licorice root extract safe in cosmetics?
Licorice root extract in cosmetics is usually used at low levels and is mainly a skin-care or botanical ingredient. The systemic concerns seen with oral licorice are much less relevant for typical topical use, though skin sensitivity can still occur.
What is the main safety concern with licorice root extract?
The main concern is glycyrrhizin, a natural compound that can cause elevated blood pressure and low potassium when consumed in high amounts over time.
Does licorice root extract have the same effects as deglycyrrhizinated licorice?
No. Deglycyrrhizinated licorice has most of the glycyrrhizin removed, so it is not the same as standard licorice root extract and may have a different safety profile.
Who should be careful with licorice root extract?
People with high blood pressure, heart or kidney conditions, low potassium, or those taking medicines that affect fluid balance or blood pressure should be cautious with oral licorice products.

Synonyms and related names

  • #licorice extract
  • #liquorice root extract
  • #Glycyrrhiza glabra root extract
  • #licorice root
  • #Glycyrrhiza extract

Related ingredients

Ingredient ID: 12946