Ascorbyl Linoleate

Benefits
LighteningMoisturizingSoftening

What is Ascorbyl Linoleate?

Ascorbyl Linoleate consists of ascorbic acid esterified with linoleic acid, creating a lipophilic version of Vitamin C designed for better stability in formulations. This synthetic compound belongs to the category of antioxidant agents and emollients in cosmetics. Commonly found in serums, creams, and lotions, it works by neutralizing free radicals through electron donation, helping shield skin lipids and proteins from oxidative stress. Its oily nature enables it to integrate into the skin's barrier, supporting emollience and protection against environmental aggressors. In some applications, it contributes to pigment lightening via controlled oxidation. The ester bond enhances resistance to degradation from light, heat, or pH changes, making it ideal for oil-based or anhydrous products where pure ascorbic acid would destabilize.

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.
Bleaching
Lightens color by chemically breaking down pigments (typically via oxidation), used in hair lightening systems and some stain-removal or brightening applications.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.
Skin protecting
Forms a barrier to protect skin from external irritants.

Benefits

Supports lightening for brighter skin tone.

Promotes moisturizing to maintain hydration.

Aids softening for improved skin texture.

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 seeking stable antioxidant support.
Anyone with rare ascorbic acid sensitivity.
Individuals with dry or dehydrated skin.
Persons experiencing irritation from Vitamin C forms.
Those wanting conditioning for smoother feel.
Users preferring to patch test new actives.

Safety Notes

  • Rated low hazard overall with minimal concerns.
  • Non-comedogenic, unlikely to clog pores.

Frequently Asked Questions about Ascorbyl Linoleate

What makes Ascorbyl Linoleate different from Vitamin C?

It is a fat-soluble ester, more stable and suitable for oil-based products with better skin affinity.

Is it safe for sensitive skin?

It has low irritation potential and suits most skin types, though patch testing is wise.

How does it function in products?

Primarily as an antioxidant and conditioner, protecting against oxidation and enhancing barrier function.