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Tributyl Citrate

What Tributyl Citrate is & what it does

Tributyl Citrate is a citric acid ester of butyl alcohol used widely in cosmetics. In skincare and sunscreen formulas it functions as a plasticizer and solvent, helping films spread smoothly and improving the feel and flexibility of the product on the skin. A notable property is its low odor and good compatibility with other oil-based ingredients.

What does Tributyl Citrate do in skincare?

Tributyl Citrate works as a plasticizer and solvent in skincare and sunscreen formulas. It helps films spread evenly and improves the flexibility and feel of the product on the skin. It is a citric acid ester and is appreciated for its low odor.

Is Tributyl Citrate safe?

Tributyl Citrate is a commonly used cosmetic ingredient that is generally considered well tolerated at the concentrations used in finished products. It serves a functional role as a solvent and plasticizer rather than as an active. As always, individual sensitivities can vary, so patch testing a new product is sensible.

Is Tributyl Citrate natural or synthetic?

Tributyl Citrate is generally considered a synthetic ingredient, produced by combining citric acid with butyl alcohol. Citric acid itself can come from natural sources, but the final ester is made through a manufacturing process. It is valued for its consistency and purity in formulas.

Sunscreens with Tributyl Citrate

We rate 10 sunscreens that contain it:

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