Propoxytetramethyl Piperidinyl Dimethicone: properties, uses, pros, cons, safety

Propoxytetramethyl Piperidinyl Dimethicone is an inorganic chemical compound, a Dimethicone by-product.

The name describes the structure of the molecule:

• Propoxy indicates the presence of a propoxy group, which is a derivative of propylene oxide.
• Tetramethyl indicates the presence of four methyl groups in the molecule.
• Piperidinyl refers to the piperidine structure, an organic heterocyclic compound.
• Dimethicone is a form of silicone used in many cosmetic and skincare products for its emollient and protective properties.

Raw Materials Used in Production.

• Silicon: A naturally occurring element that serves as a starting point for creating silicones.
• Piperidine: An organic molecule used in chemical synthesis.
• Alkylation and oxidation reagents: Used to modify and stabilize the chemical structure of the compound.
• Step-by-step Summary of Industrial Production Process.
• Initial synthesis. Silicon is converted into a reactive silicon compound.
• Reaction. Piperidine is alkylated and then modified to introduce siloxane groups.
• Oxidation and modification. The chemical structure is further modified through oxidation and alkylation reactions.
• Purification. Any impurities are removed through processes like distillation or filtration.

Form and Color.

 It typically appears as a clear or slightly cloudy liquid

What it is used for and where

Cosmetics

Hair conditioning agent. A large number of ingredients with specific purposes can co-exist in a hair shampoo: cleansers, conditioners, thickeners, mattifying agents, sequestering agents, fragrances, preservatives, special additives. However, the indispensable ingredients are the cleansers and conditioners as they are necessary and sufficient for hair cleansing and manageability. The others act as commercial and non-essential auxiliaries such as: appearance, fragrance, colouring, etc. Hair conditioning agents have the task of increasing shine, manageability and volume, and reducing static electricity, especially after treatments such as colouring, ironing, waving, drying and brushing. They are, in practice, dispersing agents that may contain cationic surfactants, thickeners, emollients, polymers. The typology of hair conditioners includes: intensive conditioners, instant conditioners, thickening conditioners, drying conditioners.

CAS: 171543-65-0

Safety

Dimethicone ((polydimethylsiloxane) is a chemical compound, a high molecular weight polymer derived from silicone, a chemically inert mixture of linear methylated siloxane polymers. The term 'dimeth' denotes two methyl groups bonded to the silicone molecule that provide the formation of dimethicone. It possesses a pronounced viscoelasticity characteristic and is hydrophobic, thus adding shine and slipperiness when applied to hair or skin. It forms a kind of barrier that prevents exogenous substances from entering the stratum corneum and at the same time prevents water loss. It is also UV-resistant, non-greasy and cost-effective. At low concentrations it is considered by the US FDA (Food and Drug Administration) to be a skin protector with a good degree of safety.

It is therefore considered safe when formulated to be non-irritating in cosmetic products as, given its high molecular weight, it is poorly absorbed by the skin or scalp.

Commercial Applications.

It is often used in hair care products for its conditioning properties, allowing hair to become smooth and silky. It can also be found in some skin care products.

Cosmetic Industry. This ingredient is often used in hair care products, such as conditioners, masks, and serums. It acts as a conditioning agent, giving hair a smooth and shiny appearance. It works by forming a thin film on the hair surface, which protects against external agents, helps reduce frizz, and provides a silky feel to touch.

Solubility. Due to its chemical structure, it can be solubilized in a variety of formulas, making it versatile for different applications.