Evigrade

Tris(Tetramethylhydroxypiperidinol) Citrate

A formula stabilizer. It protects actives from oxidation and extends stability. Well tolerated.

Supporting ingredient

It gives a product its texture, stability or shelf life. It has no claimed effect on the skin, so an efficacy tier does not apply. What is known about its safety is below

Tolerability and safety

Irritation potential
Low
Allergen risk
Low
Pregnancy
Safe
Suitable for
Normal, Dry, Combination, Oily, Sensitive

About this ingredient

Tris(Tetramethylhydroxypiperidinol) Citrate (as listed in the INCI) is a formula stabilizer from the hindered amine group that acts as a radical scavenger. Its job is to protect sensitive actives, such as vitamins or oils, from oxidation and so extend the product's shelf life. It is a functional ingredient that works for the formula, not for the skin. It does not moisturize or smooth wrinkles; its value is keeping the other ingredients stable. In that role it is effective and is usually used at small levels. It is used at low concentrations and does not penetrate meaningfully, so it can be used during pregnancy and breastfeeding. Its irritation potential is low and the allergy risk is low, which suits sensitive skin. No notable comedogenic effect is attributed to it.

Frequently asked questions

Is Tris(Tetramethylhydroxypiperidinol) Citrate safe during pregnancy?

Tris(Tetramethylhydroxypiperidinol) Citrate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.

What skin types is Tris(Tetramethylhydroxypiperidinol) Citrate for?

Tris(Tetramethylhydroxypiperidinol) Citrate suits: normal, dry, combination, oily, sensitive.

What is Tris(Tetramethylhydroxypiperidinol) Citrate and what does it do in cosmetics?

A formula stabilizer.

What's the INCI name for Tris(Tetramethylhydroxypiperidinol) Citrate?

The INCI name is Tris(Tetramethylhydroxypiperidinol) Citrate.

See Tris(Tetramethylhydroxypiperidinol) Citrate in a product composition right on the store page

The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.

Install the extension for free

Similar role in the formula

Published: · updated: