Di-C12-13 Alkyl Tartrate

What is Di-C12-13 Alkyl Tartrate?

Di-C12-13 Alkyl Tartrate is a diester created by combining tartaric acid—a dicarboxylic acid present in fruits like grapes—with straight-chain C12-13 alcohols. As a synthetic emollient, it appears in moisturizers, lotions, and creams within skincare regimens. It works by aligning with skin's natural lipids, filling microscopic gaps on the skin surface to deliver a silky texture and better product glide. This lipid-like behavior supports barrier function indirectly, promoting skin suppleness and comfort. Its lightweight profile ensures easy absorption without greasiness, making it ideal for everyday use in formulations targeting hydration and tactile improvement.

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:

Emollient
Softens and smooths skin by filling in surface roughness and improving slip; can also help reduce moisture loss when paired with occlusives and film formers.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.

Benefits

Provides a softening effect to refine skin texture.

Supports skin flexibility and smoothness.

Improves formulation spread for comfortable application.

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, rough patches needing emolliency.
Those allergic to tartaric acid or similar esters.
Individuals desiring enhanced skin slip and softness.
People irritated by alkyl-based emollients.
Users incorporating moisturizers into routines.
Anyone with untested sensitivities to cosmetic synthetics.

Safety Notes

  • Assessed as low overall hazard by safety databases.
  • Non-comedogenic, unlikely to block pores.

Frequently Asked Questions about Di-C12-13 Alkyl Tartrate

What exactly is Di-C12-13 Alkyl Tartrate?

A synthetic diester of tartaric acid and C12-13 alcohols serving as an emollient.

Is it suitable for acne-prone skin?

Yes, with a non-comedogenic rating indicating low pore-clogging potential.

How does it function in products?

It softens skin by mimicking lipids and improving texture and spread.