The Ordinary Scalp Serum - Hydrating Formula with Hyaluronic Acid & Squalane, 30ml

Isoleucine is an essential amino acid that plays a crucial role in protein synthesis and metabolic processes. It is one of the building blocks of proteins, contributing to muscle repair and growth, and is important for immune function and energy regulation.

Valine is an essential amino acid that plays a critical role in protein synthesis, muscle metabolism, and energy production. It is one of the branched-chain amino acids (BCAAs) and is primarily found in protein-rich foods. Valine is important for maintaining nitrogen balance in the body.

Glycol cetearate is an ester of ethylene glycol and cetyl alcohol, commonly used as an emulsifier in cosmetic and personal care products. It helps to stabilize formulations by blending oil and water components, enhancing texture and consistency.

Glycine is a naturally occurring amino acid that plays a crucial role in the synthesis of proteins and is involved in various metabolic processes. It is often used in dietary supplements and food products for its potential health benefits, including promoting collagen synthesis and supporting nervous system function.

Hexyl nicotinate is an ester of hexyl alcohol and nicotinic acid, commonly used in cosmetic formulations for its skin conditioning properties. It acts as a penetration enhancer, improving the absorption of other active ingredients in the formulation. Hexyl nicotinate is known for its mild warming sensation when applied to the skin.

Glucose is a simple sugar commonly derived from starches and is utilized primarily as a sweetener in food and beverages. It serves as an energy source for cellular processes and is also used in various pharmaceutical and cosmetic formulations for its humectant properties, helping to retain moisture.

Manganese PCA is a manganese salt of PCA (pyrrolidone carboxylic acid), commonly used in cosmetic formulations for its ability to enhance skin hydration and provide antioxidant properties.

Myristyl glucoside is a surfactant derived from myristic acid and glucose. It functions primarily as an emulsifier and cleansing agent in cosmetic and personal care products, helping to stabilize formulations and enhance the texture of products.

PCA is a cyclic organic compound commonly used in cosmetic formulations for its moisturizing properties. It functions as a humectant, attracting water to the skin and helping to maintain hydration.

Lactic acid is an organic acid commonly used in cosmetics and skincare products as an exfoliant and pH regulator. It helps in improving skin texture and hydration by promoting the shedding of dead skin cells and enhancing moisture retention.

Alanine is a non-essential amino acid that plays a crucial role in protein synthesis and metabolism. It is commonly used in dietary supplements and food products for its role in enhancing energy production and supporting muscle health.

Proline is an amino acid that can exist in three forms: D, L, or DL. It is commonly found in protein-rich foods and is used in various products for its role in protein synthesis and as a functional ingredient in formulations.

Sodium lactate is a sodium salt of lactic acid, commonly used in cosmetic and personal care products. It serves as a humectant, helping to retain moisture in the skin, and is also utilized for its buffering and antimicrobial properties.

Serine is an amino acid that plays a crucial role in protein synthesis and is involved in various metabolic processes. It is commonly found in the body and is important for the production of neurotransmitters and other proteins.

Water is a clear, colorless liquid essential for various biological processes. It serves as a solvent in formulations, facilitating the dissolution of other ingredients and enhancing product texture and application. Additionally, water plays a crucial role in hydration and is a key component in many cosmetic and personal care products.

Histidine is an amino acid that serves as a building block for proteins. It plays a crucial role in various biological processes, including the synthesis of histamine, a compound involved in immune responses, and acts as a precursor for other important biomolecules.

Arginine is a naturally occurring amino acid that plays a critical role in various biological processes, including protein synthesis and the production of nitric oxide, which is important for vasodilation. It is commonly used in dietary supplements and functional foods.

Caprylyl/Capryl Glycoside is a surfactant derived from natural sources, primarily used in personal care and cosmetic products for its emulsifying properties. It helps to stabilize formulations and enhance cleaning efficacy while being gentle on the skin.

Urea is a naturally occurring compound and a key component of the skin's natural moisturizing factor. It is commonly used in cosmetic and skincare products for its hydrating properties, helping to improve skin moisture content and texture.

Sodium PCA is a derivative of naturally occurring amino acids and is primarily used in cosmetics for its moisturizing properties. It acts as a humectant, attracting and retaining moisture in the skin, thereby enhancing hydration and improving skin texture.

Squalane oil is a lightweight, colorless oil derived from olive or sugarcane that is commonly used in cosmetic formulations. It functions primarily as a moisturizer and emollient, enhancing skin hydration while imparting a silky texture to products. Squalane is also known for its stability and resistance to oxidation, making it a favored ingredient in skincare.

Polyglyceryl-6 laurate is an ester of lauric acid and polyglycerin. It functions primarily as an emulsifier and surfactant in cosmetic formulations, helping to stabilize and blend ingredients effectively.

Fructose is a simple sugar naturally found in fruits and honey. It is a type of carbohydrate that is commonly used as a sweetener in food products. Fructose can be absorbed directly into the bloodstream and is metabolized primarily in the liver.

Magnesium PCA is a magnesium salt of pyrrolidone carboxylic acid (PCA). It serves primarily as a moisturizing agent in cosmetic formulations, helping to improve the skin's hydration levels and overall appearance.

Glutamic acid, an amino acid, plays a crucial role in protein synthesis and is commonly used as a flavor enhancer in food products. It is naturally present in various foods such as tomatoes and cheese, and also acts as a neurotransmitter in the brain.

Zinc PCA is a zinc salt of pyrrolidone carboxylic acid (PCA), commonly used in personal care products for its role in sebum regulation and skin hydration. It functions as a humectant, helping to retain moisture in the skin, and is often included in formulations aimed at oily or acne-prone skin.

Phenylalanine is an essential amino acid found in many protein-rich foods. It plays a crucial role in the production of proteins and neurotransmitters within the body. It is often included in dietary supplements and functional foods due to its importance in metabolic processes.

Sucrose is a naturally occurring disaccharide, commonly known as table sugar. It is derived from various plants, primarily sugar cane and sugar beet, and serves as a sweetening agent in a variety of food and cosmetic products.

Phenoxyethanol is a preservative used in cosmetics and personal care products to prevent microbial growth and extend shelf life. It is commonly found in formulations such as lotions, creams, and serums.

Potassium sorbate is a potassium salt of sorbic acid, primarily used as a preservative in food and cosmetic products. It inhibits the growth of molds, yeast, and some bacteria, extending the shelf life of products. It is commonly found in various formulations due to its effectiveness and low toxicity.

Aspartic acid is an amino acid that plays a vital role in the biosynthesis of proteins. It is naturally occurring in many foods and is also used in various dietary supplements and food products for its role in metabolic processes.

Chlorphenesin is a synthetic preservative commonly used in cosmetics and personal care products to prevent microbial growth and extend shelf life.

Dextrin is a gum produced by the incomplete hydrolysis of starch. It is commonly used in food products as a thickener, stabilizer, or to improve texture. Dextrin is typically derived from sources such as corn, potato, or tapioca.

Hexylene glycol is a small molecular weight synthetic glycol primarily used as a solvent and humectant in cosmetic formulations. It aids in product stability and enhances the texture of formulations, making them more appealing for consumer use.

Threonine is an amino acid essential for protein synthesis in the body. It plays a role in various metabolic processes and is important for the production of collagen, elastin, and antibodies, contributing to overall health.