Professional Cosmetics Peptide Supplier | GENOPEP

Carnosine (CAS: 305-84-0) Anti-Aging Peptides
PRODUCT PARAMETERS
Carnosine
CAS: 305-84-0
Anti-aging, Anti-pigmentation, Brightening
L-Carnosine is a dipeptide that prevents glycation and oxidative stress, protecting collagen from stiffness to maintain skin elasticity.
Description
Carnosine Basic Information
| Field Name | Basic information |
| INCI Name | Carnosine |
| CAS No. | 305-84-0 |
| Synonyms | N-B-ALANYL-L-HISTIDINE; H-BETA-ALA-HIS-OH; |
| Key Benefits | Anti-Aging, Anti-pigmentation, Brightening |
Carnosine Powder Specification
| Field Name | Basic information |
| Form | Powder |
| Appearance | White to off-white powder |
| Purity (HPLC) | ≥ 95%, or ≥ 98% |
| Storage Conditions | Store sealed, protected from light and moisture. Long-term storage at -20°C is recommended. |
| Packaging | Glass/plastic sample bottles, or customized packages based on special requests. |
| Shipping | Express air freight with moisture-proof protection. |
| Inquiry | [Request a Quote / Order Samples] |
Carnosine Solution Specification
| Field Name | Specification Details |
| Form | Liquid |
| Appearance | Clear Transparent Liquid |
| Peptide Content | 500ppm – 1000ppm (Customizable) |
| Storage Conditions | Can transport at room temperature. Store in a dry, dark place at 2-8°C for long term storage. |
| Packaging | 1Kg or 5kg, or customized packages based on special requests. |
| Inquiry | [Request a Quote / Order Samples] |
L-Carnosine is a dipeptide that prevents glycation and oxidative stress, protecting collagen from stiffness to maintain skin elasticity.

Advantage and Benefit
| Feature | Details |
| Superior Anti-Glycation | Prevents the formation of A.G.E.s (Advanced Glycation End-products) to keep collagen flexible. |
| Multi-Reactive Scavenger | Neutralizes both Reactive Oxygen Species (ROS) and Reactive Carbonyl Species (RCS). |
| Heavy Metal Chelation | Binds to transition metals, preventing them from catalyzing oxidative damage in cells. |
| DNA Protection | Shields cells from oxidative stress and helps maintain telomere stability. |
| Skin Brightening | Reduces the “yellowing” effect (Sallowness) caused by the glycation of dermal proteins. |
FAQs
Q1: What is the “Dual-Scavenging” advantage of Carnosine?
A: Unlike standard antioxidants that only target Reactive Oxygen Species (ROS), Carnosine also scavenges Reactive Carbonyl Species (RCS). RCS are highly reactive by-products of lipid peroxidation that lead to cellular damage. By neutralizing both, Carnosine provides a more comprehensive defense against oxidative and metabolic stress than conventional vitamins.
Q2: How does Carnosine prevent “Collagen Cross-linking”?
A: Glycation causes sugar molecules to bond with collagen, creating stiff, dysfunctional “cross-links.” Carnosine acts as a sacrificial target; it reacts with the sugars and aldehydes before they can reach your structural proteins. This prevents the formation of Advanced Glycation End-products (AGEs), keeping the dermal matrix supple and elastic.
Q3: Is Carnosine effective for “Skin Detoxification”?
A: Yes. Carnosine is a natural metal chelator. It forms stable complexes with heavy metal ions (such as copper, zinc, and nickel) that may be present in the skin due to environmental pollution. By “sequestering” these metals, it prevents them from triggering further free radical reactions and detoxifies the skin at a molecular level.
Q4: What are the formulation benefits of Genopep’s L-Carnosine?
A: Our L-Carnosine is a nature-identical, high-purity dipeptide that is highly water-soluble and heat-stable. It is a safe, non-toxic molecule that integrates seamlessly into anti-aging serums, toners, and even hair care products to protect the scalp from environmental damage.
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