Gelatin

Functions
Film-forming agent
Viscosity controlling agent
CAS Number(s)
9000-70-8
EINECS number(s)
232-554-6
FDA UNII
2G86QN327L
INCI name
Gelatin

Gelatin (also known as Collagen Hydrolysate) is a natural protein and peptide mixture derived from collagen by thermal hydrolysis, used in food and medicine since the time of the Egyptian civilization. It's a unique multifunctional ingredient with many beneficial effects in skin care applications; it acts as a gelling agent, thickener, stabilizer, film-forming, and humectant.

Safety

In contrast to most other natural proteins, gelatin is a non-allergenic, safe ingredient that does not carry an E-number identifying EU-permitted food additives. Furthermore, the WHO considers gelatin a safe ingredient for food and topical application.

Collagen booster and NMF

Being a perfect source of amino acids (18 different amino acids, including seven essential), gelatin provides building blocks for collagen production in balanced proportions. As a result, it replenishes the skin's natural moisturizing factors (NMFs), exposing a firmer, smoother, and healthier appearance. In addition, collagen hydrolysate improves the skin's water-binding ability, providing volume, elasticity, and density.

Hair care

Besides the skin, it's a perfect ingredient for nail, scalp, and hair care, revealing natural beauty and improving manageability and shine. Gelatin smooths the outer layer of the hair (cuticle), coating and providing brightness, combability, and volume. It also penetrates the cortex, integrating with the structure and recovering damaged hair.
Synonyms
Gelatin, Unspecified
Gelatin
Gelatina

Encapsulation

With a pH close to neutral, gelatin is a perfect agent for encapsulation, protecting ingredients from oxidation and other influences like an envelope. In addition, it microencapsulates unstable vitamins and other elements in multiple complexes for high-end skincare products.

Formulation

Easily dissolved in warm water, without any chemical reactions, it simplifies the gel formulation manufacturing process and allows manufacturers to label the product as organically produced from raw materials approved for human consumption. In addition, Gatlin forms a 100% reversible gel compatible with most other hydrocolloids and ingredients, improving the overall quality, sensory profile (no stickiness or sliminess), and texture of finished products.

Changed

References

Skin-inspired gelatin-based flexible bio-electronic hydrogel for wound healing promotion and motion sensing
Author(s):
, , , , , , , , , ,
PMID:
34298443
DOI:
10.1016/j.biomaterials.2021.121026
(+)4-cholesten-3-one/sodium alginate/gelatin hydrogel for full-thickness wound repair and skin regeneration
Author(s):
, , , , , , , , , , ,
PMID:
39114907
DOI:
10.1088/1748-605X/ad6966
Physicochemical and functional properties of gelatin extracted from Yak skin
Author(s):
, , , , ,
PMID:
27838417
DOI:
10.1016/j.ijbiomac.2016.11.020
Effect of gelatin nanoparticles' size and charge on iontophoretic targeted deposition to the hair follicles
Author(s):
, , , , ,
PMID:
39505242
DOI:
10.1016/j.ijpharm.2024.124906
Hair shaft elongation, follicle growth, and spontaneous regression in long-term, gelatin sponge-supported histoculture of human scalp skin
Author(s):
, , ,
PMID:
1528891
DOI:
10.1073/pnas.89.18.8764