Tetrahexyldecyl Ascorbate

Benefits
Anti AgingProtectionLighteningUV ProtectionAntioxidant

What is Tetrahexyldecyl Ascorbate?

Tetrahexyldecyl ascorbate is a lipophilic ester derivative of L-ascorbic acid, featuring a branched tetrahexyldecyl alcohol chain that enhances its oil solubility and resistance to oxidation. This synthetic compound falls under antioxidants and emollients in cosmetic formulations. It functions by readily penetrating the skin's outer lipid layers due to its non-polar nature, supporting cellular protection mechanisms and improving product texture. Typically incorporated into oil-based serums, creams, and anhydrous treatments at effective levels, it maintains stability in diverse pH environments, preventing degradation of sensitive formulas. As a multifunctional ingredient, it contributes to skin conditioning by promoting suppleness while aiding in defense against daily environmental exposures.

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

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Antioxidant
Slows oxidation of oils, fragrances, and sensitive actives to improve shelf life and reduce rancidity or color change; sometimes also supports skin protection from oxidative stress.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.

Benefits

Offers antioxidant support to help protect skin from oxidative stress.

Supports skin lightening for a more even appearance.

Promotes anti-aging effects through conditioning and protection.

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 mature skin seeking conditioning benefits.
Individuals with known allergies to ascorbate derivatives.
Individuals desiring stable antioxidant incorporation.
People experiencing reactions to oil-soluble emollients.
Those aiming for brighter, protected skin tone.
Anyone preferring to avoid vitamin C family ingredients.

Safety Notes

  • Low hazard rating with minimal comedogenic potential.
  • Generally well-tolerated in cosmetic concentrations.

Frequently Asked Questions about Tetrahexyldecyl Ascorbate

What makes tetrahexyldecyl ascorbate different from other vitamin C forms?

Its oil-soluble structure provides better stability and skin penetration compared to water-soluble ascorbic acid.

Is it suitable for sensitive skin?

It shows low irritation potential and good tolerability in formulations.

What products commonly include it?

Often found in serums, creams, and oils for antioxidant and conditioning roles.