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 determination is an essential analytical tool for assessing the quality, functionality and stability of products formulated with structural proteins, particularly in the fields of cosmetics, biomedical, nutrition and animal health .

This analysis allows in particular to:

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

Analytical methods used

Elastin measurement is based 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 from elastin after enzymatic hydrolysis.
• Spectrophotometry : colorimetric method used for the overall dosage 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 .

Affected matrices

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

• Biological tissues (skin, aorta, cartilage, connective tissues).
• Cosmetic and dermal products (creams, serums, gels, masks).
• 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 dosage has multiple applications depending on the sector of activity:

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

For products of natural origin, this analysis can be combined with the dosage 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 extracts or active ingredients.
• Validate the performance of cosmetic or nutraceutical formulations.
• Ensure 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 promote the safety, efficacy and transparency of their products.

YesWeLab expertise

YesWeLab provides its network of partner laboratories , specialized 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: type of matrix, analysis method, detection threshold or regulatory objective .
Our experts support you in:

• The choice of analytical techniques adapted 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 manage your analyses with ease: request quotes, track samples, consult reports online.

To further your structural protein analyses, also discover:

• Keratin assay for hair and keratin protein analysis.
• The dosage of fibronectin , 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.