Cosmetic Grade CAS 305-84-0 99% Anti-Aging L-carnosine Powder
Product Introduction
L-Carnosine is a natural dipeptide compound synthesized from beta-alanine and L-histidine. The 99% high purity grade is premium raw material widely applied in cosmetics, health food and pharmaceutical industries. It presents as white crystalline powder, odorless, easily soluble in water and slightly soluble in ethanol. This natural active substance exists in human muscle and nerve tissues, owning excellent biological activity and high safety, which is well recognized and approved for daily cosmetic and edible application.
Features
It possesses multiple powerful skin care effects. The core advantage is outstanding anti-glycation capacity, which effectively inhibits the generation of advanced glycation end products, relieves skin yellow dullness, sagging and coarse texture caused by glycation aging. It acts as strong antioxidant to eliminate free radicals, reduce oxidative damage and resist photoaging induced by ultraviolet rays. It can prevent collagen cross-linking, maintain skin elasticity and reduce fine lines and wrinkles.
Besides, the material features good water solubility, stable chemical property under neutral pH condition and mild irritation-free property, suitable for all skin types. It has great compatibility with common cosmetic ingredients, easy to formulate and process. It also helps soothe sensitive skin, accelerate skin repair and improve uneven skin tone steadily.
Water-Soluble & Safe: Water-soluble, compatible, stable at neutral pH, low irritation, pregnancy-safe; listed in China Cosmetic Raw Materials Directory (2014).
Stable & Easy to Use: Stable at room temp, add below 60℃ without activity loss.
Product Application
In cosmetic industry, it is widely added into anti-aging serums, firming creams, eye care products, facial masks, skin toner and essence liquid. The recommended adding dosage ranges from 0.1% to 3%. It targets aging problems, brightens complexion, tightens loose skin and improves dark eye circles.
In health food field, it is made into oral anti-aging supplements and sports nutrition products, helping relieve physical fatigue and maintain body metabolic balance. It is also used as auxiliary raw material in medical research, applied in nerve protection and body tissue maintenance related products.
Basic Analysis
| Items | Standards | Results |
| Color | White to off-white | Compliance |
| State | Crystalline powder | Compliance |
| Assay | 99% ～ 101.0% | 100.9% |
| PH | 7.5 ～ 8.5 | 8.3 |
| Loss on drying | ≤1.0% | 0.027% |
| Residueon Ignition | ≤0.1% | 0.08% |
| am (20℃, D) Specific Rotation | +20° ～ +22.0° | +21.6° |
| Heavy Metals(asPb) | ≤10mg/kg | Compliance |
| Pb | ≤2mg/kg | Compliance |
| As | ≤1mg/kg | Compliance |
| Hg | ≤1mg/kg | Compliance |
| Cd | ≤1mg/kg | Compliance |
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