L–Histidine 30 g

How L-Histidine Supports Skin Care and Nutritional Formulas

L-Histidine is an essential amino acid naturally found in skin proteins, hair, and muscle tissue, and it also plays a role in the synthesis of histamine and carnosine. Formulators value this ingredient for its ability to retain moisture in the upper layers of the skin and support the natural protective barrier. That is why this raw material is listed under Amino Acids, a section gathering components for functional cosmetic, food, and sports formulas. The 30 gram package is convenient for home formulation of trial batches of serums, creams, or supplements, as well as for laboratory testing of recipes before scaling up production.

Globally, the strongest demand for histidine comes from the food industry and sports nutrition manufacturing, where the amino acid is included in protein blends to support nitrogen balance in the body. In cosmetics, histidine is most often introduced into serums, creams for sensitive skin, and after-sun products thanks to its ability to bind copper and zinc ions, which helps stabilize other active ingredients in a formula. The compound is also used in anti-aging product lines together with peptides for comprehensive skin cell nourishment.

Histidine blends well with the water phase of a formula and should be added during the cool-down stage, once the base emulsion has cooled to around 35-40 degrees Celsius, to avoid degrading the molecule under heat. Recommended dosage in cosmetic formulas ranges from 0.1 to 1 gram per 100 grams of finished product, while in food and sports blends the amount depends on the desired daily amino acid intake. The ingredient dissolves readily in water and glycerin bases, making it suitable for gels, toners, and light emulsions.

In complex formulations, histidine is frequently combined with other amino acids and protein ingredients to enhance the nourishing effect. It pairs well with L-Phenylalanine, which also supports skin firmness, while in sports and nutritional formulas it is often combined with Soy Protein Isolate to create a more complete amino acid profile. For formulas aimed at supporting mood and nervous system balance, histidine is sometimes used alongside Griffonia Simplicifolia Seed Extract, a well-known natural source of 5-HTP.

Histidine should be stored in a tightly sealed container, in a dry place away from direct sunlight, at room temperature, avoiding excess humidity that could cause the powder to clump. When storage conditions are respected, the amino acid retains its properties throughout the entire shelf life.

Calming Facial Mist with Histidine

Distilled water 65 ml

Aloe vera juice 20 ml

Glycerin 4 ml

L-Histidine 0.3 g

Preservative 1 ml