Carnosine HCl: Dipeptido Anti-Glicacion para Formulaciones Avanzadas de Cuidado de la Piel
Si formula productos antiedad y aun no ha explorado la carnosina, esta dejando eficacia medible sobre la mesa. Carnosine (beta-alanyl-L-histidine) es un dipeptido natural con un mecanismo directo y bien documentado contra el envejecimiento cutaneo por glicacion. Suministramos la forma de sal clorhidrato en TCS NEXUS S.L. porque ofrece estabilidad acuosa superior en comparacion con la base libre, se disuelve facilmente a niveles de uso de hasta el 5%, y mantiene actividad en una ventana practica de pH de 4.0 a 7.0. Nuestro material se envia desde Valencia, Espana, con entrega en la UE en 5-7 dias habiles, fabricado bajo certificacion FDA cGMP, COSMOS e ISO 45001. Las muestras de evaluacion comienzan desde 1 g sin compromiso.
Mecanismo de Accion y Datos Clinicos
Carnosine targets the glycation pathway directly. Reactive carbonyl species, primarily methylglyoxal and glyoxal, accumulate in skin tissue and cross-link structural proteins like collagen and elastin. These cross-links form advanced glycation end-products (AGEs) that stiffen the dermal matrix, reduce elasticity, and produce the yellow-brown discoloration associated with aged skin. Carnosine scavenges these carbonyl intermediates before they can attach to protein amino groups, effectively interrupting the glycation cascade at its earliest stage.
Beyond anti-glycation activity, carnosine acts as an antioxidant, chelates pro-oxidant metal ions (Cu2+, Zn2+, Fe2+), and provides intracellular pH buffering through its imidazole ring system. This multi-target profile makes it genuinely useful rather than a single-pathway ingredient.
The published data supports these mechanisms with hard numbers. In a collagen-glucose incubation model run over 7 days, 1% carnosine inhibited AGE formation by 63% compared to untreated controls. In a 12-week randomized facial study with 40 subjects, a cream containing 2% carnosine improved skin elasticity by 18% versus vehicle, measured by cutometer. These are not marketing claims extrapolated from in-silico models; they are repeatable findings from controlled conditions.
Guia de Formulacion para Quimicos Cosmeticos
Carnosine HCl is water-soluble and should be added during the cool-down phase of your process, below 45 degrees Celsius, to preserve activity. The recommended use level is 1-5% in the final product. For daily moisturizers and general anti-aging formulations, 1-2% delivers meaningful anti-glycation protection. For intensive treatment serums targeting visible glycation signs, increase to 3-5%.
The HCl salt form is stable across pH 4.0 to 7.0, which covers the vast majority of leave-on skin care formats. It is compatible with most cosmetic actives and pairs particularly well with niacinamide, ascorbyl glucoside and other stable vitamin C derivatives, and complementary peptides. Avoid combining with strong oxidizing agents at high concentration, as they can degrade the imidazole ring. Store the raw material sealed, cool, and dry. Once dissolved, use within the standard batch hold time for your aqueous systems.
Preguntas Frecuentes
Cual es la diferencia entre carnosina y carnosine HCl?
They share the same active dipeptide. The HCl salt form provides better stability in aqueous formulations and faster dissolution at typical use levels. The molecular weight of the free base is 226.23 g/mol (CAS 305-84-0). For cosmetic purposes, the HCl salt is the preferred form.
A que porcentaje debo usar carnosina en cremas para ojos?
For the periorbital area, 1-2% is standard. The skin around the eyes is thinner and more permeable, so lower concentrations deliver proportionally higher local exposure.
Puedo combinar carnosina con retinol?
Yes. Carnosine is stable alongside retinol and retinal at typical pH ranges. Some formulators report that carnosine helps buffer the irritation potential of retinoids, though this is anecdotal rather than published.
Es la carnosina adecuada para productos naturales o certificados COSMOS?
Carnosine is a naturally occurring dipeptide found in muscle and brain tissue. Synthetic grades are accepted under COSMOS when manufactured at certified facilities. Our material is produced under COSMOS certification at TCS NEXUS S.L.
Cual es su cantidad minima de pedido?
Evaluation orders start at 1 g. Production orders begin at 100 g. We offer free samples to qualified formulators and contract manufacturers within the EU.
Especificaciones del Producto
| Parametro | Specification |
|---|---|
| INCI Name | Carnosine |
| Salt Form | Carnosine HCl |
| CAS Number | 305-84-0 (free base) |
| Molecular Weight | 226.23 g/mol (free base) |
| Purity | 99%+ (HPLC) |
| Appearance | White to off-white crystalline powder |
| Solubility | Water-soluble |
| Recommended pH Range | 4.0 – 7.0 |
| Use Level | 1 – 5% |
| Processing Temperature | Add below 45 degrees C |
| Certifications | FDA cGMP, COSMOS, ISO 45001 |
| MOQ | 1 g (evaluation), 100 g (production) |
| Delivery | EU 5-7 business days from Valencia, Spain |
Ingredientes Antioxidantes y Antiedad Relacionados
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- Ergothioneine – Diet-derived antioxidant with strong cytoprotective activity and excellent photostability.
- Glutathione (Reduced GSH) – Endogenous tripeptide antioxidant for detoxification and brightening formulations.
Solicitar Carnosine HCl de TCS NEXUS S.L.
Request your evaluation sample or place a production order directly. Our technical team in Valencia, Spain can provide formulation guidance, certificates of analysis, and regulatory documentation. Free samples are available for qualified formulators and contract manufacturers. EU delivery in 5-7 business days. Contact us today to get started.