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Rosemary Extract : Natural Antioxidant Ingredient

● What is Rosemary Extract ?

Rosemary extract powder is made from the dried leaves of the Lamiaceae plant Rosmarinus officinalis as the main raw material and is extracted through modern technology. Rosemary is native to the Mediterranean coast and is now widely planted around the world. Xinjiang, Yunnan, Guizhou and other places in China have become important production areas due to their suitable climate. In 2022, the planting area reached 150,000 acres, an increase of more than 100% over 2018. Our raw materials must be selected from pollution-free, mature leaves with high active ingredient content to ensure the antioxidant efficacy and safety of the extract.

The active ingredients of rosemary extract powder are mainly water-soluble and fat-soluble:

Water-soluble ingredients: Rosmarinic acid is the core, with the molecular formula C18H16O8, which has strong antioxidant properties, can neutralize free radicals and delay oxidation reactions.

Fat-soluble ingredients: Carnosic acid and carnosin are the representatives, with the molecular formula C20H28O4, which are resistant to high temperatures and have strong antibacterial properties, and are widely used in food preservation and oil stabilization.

In addition, it also contains ursolic acid, flavonoids and rosemary essential oil, forming a multi-dimensional efficacy matrix.

● What Are The Benefits Of Rosemary Extract ?

Rosemary extract powder exhibits multiple biological activities with its rich active ingredients:

1. Antioxidant And Preservative: The antioxidant capacity of rosmarinic acid is 4 times that of vitamin E. It can replace synthetic preservatives (such as BHT) to extend the shelf life of meat products and oily foods. The addition of 0.02%-0.5% can significantly inhibit lipid oxidation.

2. Anti-Inflammatory And Antibacterial: The inhibition rate of carnosic acid on Staphylococcus aureus and Escherichia coli exceeds 90%, and it is suitable for sensitive skin care products and oral care products.

3. Cognitive And Metabolic Health: Clinical trials have shown that it can improve memory and regulate blood sugar, and is used in functional foods and anti-aging health products.

4. Color Protection And Flavor Enhancement: It can maintain the color of food in pre-prepared dishes and condiments, while giving a fresh herbal aroma.     

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● What Are The Applications Of Rosemary Extract ?

1. Food Industry:

  • Ø Natural preservatives: Rosemary extract is used in meat products, nuts, fried foods, replacing chemical preservatives, in line with the clean label trend.
  • Ø Functional foods: added Rosemary extract to energy drinks and meal replacement powders, focusing on antioxidant and cognitive enhancement functions.

2. Cosmetics And Personal Care:

  • Ø Anti-aging skin care products: add 0.2%-1% Rosemary extract to creams and essences to delay photoaging and reduce inflammatory acne.
  • Ø Hair care products: Rosemary extract can repair damaged hair and improve scalp health, commonly found in shampoo and hair mask formulas.

3. medicine and health products:

  • Ø Anti-inflammatory preparations: Rosemary extract is used to relieve arthritis and digestive system inflammation, oral capsules are added at a dosage of 50-200mg/day.
  • Ø Dietary supplements: compounded with vitamin C to enhance immune regulation.

● Usage Suggestions:

1. Food Processing:

  • Ø Oil and fat products: Add 0.02%-0.1% fat-soluble rosemary extract powder and mix directly to delay rancidity.
  • Ø Meat products: Add 0.05%-0.2% water-soluble rosemary extract to the marinade, which has both color protection and antibacterial functions.

2. Skin Care Formula:

  • Ø Essence: Add 0.5%-1% water-soluble rosmarinic acid and combine with hyaluronic acid to enhance moisturizing.
  • Ø Sunscreen: Compound with zinc oxide to increase SPF value and reduce UV damage.

3. Home Diy:

  • Ø Antioxidant spray: Dissolve 1g powder in 100ml distilled water for fruit and vegetable preservation or facial spray.

In the consumer trend that emphasizes both health and sustainability, rosemary extract powder is widely used in the food, beauty, and pharmaceutical industries. At the same time, the application potential of rosemary extract in emerging fields such as medical anti-tumor and pet care will be further released.

For more info, plz contact:

Name:Nora

Tel/whatsapp: +86 15594821525   Email:nora@lfherb.com


Post time: Sep-14-2026