Elastin dosage

Elastin (CAS 9007-58-3) is a major structural protein of connective tissue, responsible for the elasticity and resilience of organs such as the skin, lungs, and blood vessels. Its structure, rich in hydrophobic amino acids and lysine bridges, gives it exceptional resistance to deformation and aging.
Elastin measurement is an essential analytical tool for evaluating the quality, functionality, and stability of products formulated with structural proteins, particularly in the fields of cosmetics, biomedicine, nutrition, and animal health .

This analysis allows us, in particular, to:

• Quantify elastin in cosmetic or nutraceutical formulations.
• Evaluate the biocompatibility and performance of biomaterials.
• To measure the structural protein content in tissues or biological extracts.

Analytical methods used

Elastin measurement relies on several complementary techniques depending on the type of sample and the level of precision required:

• ELISA (Enzyme-Linked Immunosorbent Assay) : reference immunoenzymatic method allowing specific and sensitive quantification of elastin in biological and cosmetic matrices.
• HPLC (High Performance Liquid Chromatography) : used for the separation and quantitative analysis of peptides derived from elastin after enzymatic hydrolysis.
• Spectrophotometry : colorimetric method used for the overall quantification of elastic proteins in simple formulations or biological extracts.

reliable, reproducible results with international analytical standards.
To gain a deeper understanding of these methods, you can consult the High-Performance Liquid Chromatography (HPLC) or the Spectrophotometry .

Matrices involved

Elastin assay can be applied to many natural or formulated matrices:

• Biological tissues (skin, aorta, cartilage, connective tissues).
• and dermal products
• Biomaterials used in tissue engineering, implants or medical devices.
• Nutraceutical ingredients derived from animal or plant extracts (e.g., collagen, elastin peptides).

This analysis is also used in the quality control of food supplements and in the characterization of functional ingredients intended to improve tissue elasticity or skin health.

Industrial and scientific applications

Elastin measurement has multiple applications depending on the sector of activity:

• Cosmetics and dermocosmetics : measuring the effectiveness of anti-aging, firming or repairing formulations.
• Biomaterials and medical devices : evaluation of the protein composition, structural stability and mechanical resistance of implantable materials.
• Nutraceuticals and functional nutrition : quantification of hydrolyzed elastin in supplements promoting the health of skin, connective tissues and joints.
• Animal health and biological research : monitoring the synthesis or degradation of elastin in animal tissues, particularly in studies on aging or cardiovascular diseases.

For products of natural origin, this analysis can be combined with the measurement of collagen , another key structural protein, in order to obtain a complete view of the protein profile and bioactive potential of the samples.

Challenges for quality control and formulation

Measuring elastin content is a crucial indicator for:

• Guarantee the quality and purity of the extracts or active ingredients.
• Validate the performance of cosmetic or nutraceutical formulations.
• Ensuring regulatory compliance of biomaterials and medical devices.
• Optimize the traceability and reproducibility of production batches.

In a context where naturalness and biocompatibility are essential criteria for differentiation, the dosage of elastin allows manufacturers to highlight the safety, efficacy and transparency of their products.

YesWeLab's expertise

YesWeLab provides access to its network of partner laboratories , specializing in biochemical and physicochemical analyses of proteins, most of which are ISO 17025 and COFRAC accredited .
Each project is studied according to the client's specific needs: matrix type, analytical method, detection threshold, or regulatory objective .
Our experts support you in:

• Choosing the analytical techniques best suited to your samples.
• The scientific interpretation of the results .
• Integrating data into your quality control processes or formulation studies.

Thanks to the YesWeLab digital platform , you can easily manage your analyses: request quotes, track samples, and view reports online.

To further your analysis of structural proteins, also explore:

• Keratin assay for the analysis of capillary and keratin proteins.
• Fibronectin measurement , complementary to elastin for the study of the extracellular matrix.

For any specific request, contact our scientific team now to obtain personalized support for your analytical projects.