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Gelatin

Description

Gelatin is a protein-rich substance derived from the collagen of animal tissues, primarily from bovine or porcine sources. In skincare formulations, gelatin serves multiple purposes due to its unique properties. As a hydrolyzed protein, it forms a protective film on the skin's surface, helping to reduce transepidermal water loss and improve skin hydration.

Gelatin's molecular structure allows it to act as a natural humectant, attracting and retaining moisture within the skin. This property makes it particularly beneficial for dry or dehydrated skin types. Additionally, gelatin contains amino acids that may support collagen synthesis, potentially contributing to improved skin elasticity and firmness over time.

In skincare products, gelatin is often used as a thickening agent, providing texture and stability to formulations. It can also function as an emulsifier, helping to blend oil and water-based ingredients. Some studies suggest that gelatin may have mild antioxidant properties, offering protection against free radical damage.

While generally well-tolerated, gelatin is not suitable for vegans or those with certain religious dietary restrictions. Synthetic alternatives or plant-based substitutes are available for such cases in skincare formulations.