Dipentaerythrityl Hexa C5-9 Acid Esters

What is Dipentaerythrityl Hexa C5-9 Acid Esters?

Dipentaerythrityl Hexa C5-9 Acid Esters is a synthetic compound formed by esterifying dipentaerythritol, a polyol derived from pentaerythritol, with a blend of saturated fatty acids ranging from 5 to 9 carbon atoms. These acids can be linear or branched, resulting in a viscous, oily liquid suitable for cosmetic formulations. Primarily used in hair care products like sprays and conditioners, as well as skin emollients and nail coatings, it functions by depositing a thin, non-greasy film on surfaces. This film reduces friction between hair strands or skin cells, promoting smoothness, while its plasticizing properties allow polymers in styling products to remain flexible, preventing cracking or flaking during wear. In lipsticks and creams, it contributes to spreadability and adhesion without heaviness.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →
PubChem View on PubChem →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Hair conditioning
Improves softness, shine, and manageability by reducing friction and static; commonly achieved with cationic agents, silicones, oils, or conditioning polymers.
Plasticizer
Improves flexibility and reduces brittleness of films (e.g., nail coatings, hair sprays), helping prevent cracking and enhancing smooth application.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.

Benefits

Supports hair softness and ease of styling by minimizing friction.

Enhances flexibility in hair sprays and nail films to avoid brittleness.

Maintains skin smoothness through light emolliency.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
People with dry or unmanageable hair seeking better conditioning.
Those with rare sensitivities to polyol esters.
Users of hair styling products wanting durable, non-cracking hold.
People experiencing reactions to synthetic emollients.
Individuals desiring subtle skin softening in daily creams.
Individuals preferring fully natural ingredient profiles.

Safety Notes

  • Rated low hazard by safety assessments.
  • Non-comedogenic, unlikely to clog pores.

Frequently Asked Questions about Dipentaerythrityl Hexa C5-9 Acid Esters

What is Dipentaerythrityl Hexa C5-9 Acid Esters used for?

It serves as a conditioning agent for hair and skin, and a plasticizer in styling and nail products to improve flexibility.

Is it safe for daily use?

Safety data indicates low overall hazard, suitable for most cosmetic applications.

Does it clog pores?

It has a comedogenic rating of zero, making it unlikely to contribute to pore blockage.