What is rosmarinic Acid?
Rosmarinic Acid is a water-soluble natural phenolic acid compound isolated from rosemary, a plant ofthe Lamiaceae.Among a variety of plants in the Umbelliferae family, the highest content is especiallyin the Lamiaceae and Boraginaceae. Rosmarinic acid is a natural antioxidant with strong antioxidantactivity. Its antioxidant activity is stronger than vitamin E, caffeic acid, chlorogenic acid, folic acid, etc.lt helps prevent cell damage caused by free radicals.
| Product Name: | Rosemary Extract Rosmarinic acid |
| Assay: | 98%, customerized |
| Grade: | Cosmetic Grade |
| Test Method: | HPLC |
| CAS NO.: | 20283-92-5 |
| Extraction Type: | Solvent Extraction |
| Appearance: | White Powder |
| Sample: | Free sample available |
| Certificates: | ISO 9001:2015/ISO22000/Halal/Kosher |

CERTIFICATE OF ANALYSIS
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Items & Results |
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|
Item |
Spec. |
Result |
Test method |
|
Assay |
≥98% Rosmarinic acid |
98.42% |
UV |
|
Physical&Chemical Test |
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|
Appearance |
Fine powder |
Conforms |
GB/T5492-2008 |
|
Color |
Brown |
Conforms |
GB/T5492-2008 |
|
Odor |
Characteristic |
Conforms |
GB/T5492-2008 |
|
Sieve Analysis |
100% pass 80 mesh |
Conforms |
GB/T5507-2008 |
|
Loss on Drying |
≤5.0% |
3.01% |
GB/T5009.3 |
|
Residue On Ignition |
≤4.5% |
2.46% |
GB/T5009.4 |
|
Heavy Metals |
≤10ppm |
Conforms |
AAS |
|
Arsenic (As) |
≤2ppm |
Conforms |
AAS(GB/T5009.11) |
|
Lead (Pb) |
≤2ppm |
Conforms |
AAS(GB/T5009.12) |
|
Cadmium(Cd) |
≤0.2ppm |
Conforms |
AAS(GB/T5009.15) |
|
Mercury(Hg) |
≤0.1ppm |
Conforms |
AAS(GB/T5009.17) |
|
Microbiological Test |
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|
Total Plate Count |
<3000cfu/g |
Conforms |
GB/T4789.2 |
|
Yeast & Mold |
<100cfu/g |
Conforms |
GB/T4789.15 |
|
E.Coli |
Negative |
Negative |
GB/T4789.3 |
|
Salmonella |
Negative |
Negative |
GB/T4789.4 |
|
Staphylococcin |
Negative |
Negative |
GB/T4789.10 |
|
Parking |
Packed In Paper-drums and two plastic-bags inside.Net Weight: 25kgs/drum. |
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Shelf life&Storage |
2years.Cool&dryplace.Keepawayfromstronglightandheat. |
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Conclusion |
Conform with specification |
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Application
Rosemary acid is an important component in rosemary extract. It has strong antioxidant activity, its antioxidant activity is stronger than vitamin E, caffeic acid, chlorogenic acid, folic acid and so on. It can effectively remove reactive oxygen species in environmental pollution, inhibit the formation of melanin, with excellent whitening and moisturizing effect.
Rosmarinic acid also has strong anti-inflammatory activity, which has the function of protecting the skin, strengthening the skin, promoting blood circulation, and promoting skin function. It also has antibacterial, antiviral and anti-tumor effects. Rosmarinic acid inhibits acute and chronic infections, is resistant to ultraviolet light and inhibits elastin degradation, all of which make it an excellent natural addition to skin care products. At present, rosmarinic acid has shown its important value in the field of skin care products.
Photoprotective effect of rosmarinic acid. Solar ultraviolet rays and other ionizing radiation lead to the production of reactive oxygen species, causing cell DNA damage and changing the stability of the skin's internal environment. Rosmarinic acid can inhibit the skin changes caused by ultraviolet irradiation and has photoprotective properties for human keratinocytes. Therefore, rosmarinic acid can be used in skin care cosmetics to combat UVa-induced oxidative stress and can be used as a photoprotective agent in dermatology.
To prevent contamination, skin care products contain preservatives. Preservatives are unsafe ingredients that can cause inflammation such as skin irritation. The use of rosemary extract in skin care products solves this problem. Natural Antioxidants - The addition of rosemary extract to skin care products has the benefit of extending the life of products, replacing artificial antioxidants and reducing the amount of preservatives in formulations.
rosemary extract Package
Customized Package Is Available.
1KG, package: Alu-bag
5KG, package: Alu-tin
25KG, package: drum(54*37*37cm / 35*35*51cm)=0.06CBM, GW: 28KG

Good Supplier
Wellgreen Technology have over 10 years of experience in the production and export of Rosmarinic Acid. Custom specifications and powders (liquids) can be ordered in bulk, and we are able to provide a minimum order quantity of high purity.
Contact us for getting samples!
Hot Tags: Rosmarinic Acid for human nutritional, natural food supplements, for health care products, for cosmetic product





