What is triethyl citrate?
Triethyl citrate is a natural ester of citric acid, obtained by the reaction between ethanol and citric acid. It is used in various fields, including cosmetics, pharmaceuticals and the food industry, for its stabilizing, deodorizing and plasticizing properties.
Recognized for its non-toxic, biodegradable profile, triethyl citrate is often incorporated into natural deodorants, pharmaceuticals and food formulations.
What are the benefits of triethyl citrate?
Triethyl citrate has many beneficial properties, particularly in cosmetics and pharmaceuticals:
- Natural deodorant → Neutralizes bacteria responsible for unpleasant body odors.
- pH regulator → Helps maintain the acid-base balance of cosmetic products.
- Emollient and skin conditioner → Protects skin against dryness and irritation.
- Stabilizer and preservative → Improves the durability of emulsions and pharmaceutical formulations.
- Plasticizing agent → Makes cosmetic films more flexible and resistant (e.g. nail polish, hair spray).
- Safe food additive (E1505) → Used as emulsifier and solvent in the food industry.
- Hypoallergenic and well-tolerated → Ideal for sensitive skin and natural formulations.
How do I use triethyl citrate?
Triethyl citrate is mainly used in cosmetics, pharmaceuticals and food.
Cosmetics (deodorants, hair care, make-up)
- Natural deodorants → Limits the proliferation of bacteria responsible for body odor.
- Nail polish and hair lacquers → Acts as a plasticizer to improve film flexibility.
- Sensitive skin care → Reduces irritation and protects the epidermis.
Pharmaceuticals (stabilizer and natural solvent)
- Drug coatings → Improves controlled release of active ingredients.
- Excipients for capsules and tablets → Ensures better preservation and bioavailability.
Food industry (additive E1505)
- Emulsifier in beverages and confectionery → Improves product texture and stability.
- Solvent for food flavorings → Facilitateshomogeneous integration of flavorings and essential oils.
Is triethyl citrate safe for the skin?
Yes, it is recognized for its good skin tolerance:
- Non-irritating and hypoallergenic, it is suitable for sensitive and reactive skin.
- Present in many organic and natural cosmetics, as an alternative to aluminum salts in deodorants.
- Unlike some aggressive active ingredients, it doesnot upset the skin's balance.
Is triethyl citrate a natural preservative?
Yes, it extends the life of cosmetic and pharmaceutical formulations by :
- Stabilizing product pH.
- Preventing bacterial and fungal proliferation.
- Preserving active ingredients against oxidation.
It is often used in association with other mild preservatives such as potassium sorbate.
Is triethyl citrate toxic?
No, it is recognized as safe and biodegradable, with excellent cutaneous and digestive tolerance:
- Approved for use in cosmetics and food by regulatory bodies.
- Non-endocrine-disrupting and with no known side effects at usual doses.
- Naturally metabolized by the body, with no toxic accumulation.
What's the difference between triethyl citrate and triethyl citrate?
They are the same molecule, but referred to by slightly different names depending on the cosmetic, pharmaceutical or food context.
Where can I buy quality triethyl citrate?
Triethyl citrate is available from :
- Suppliers of cosmetic raw materials → Pure quality for DIY formulations.
- Pharmacies and pharmaceutical laboratories → Used in medicines and excipients.
- Natural ingredient specialty stores → Biobased products for natural skincare.
- Food industry → Available under the reference E1505.
Choose triethyl citrate of plant origin, without GMOs or synthetic additives.
Does triethyl citrate have any contraindications?
Although generally well tolerated, it should be used with caution:
- Avoid applying purely to the skin; always incorporate it into a suitable formulation.
- May cause slight eye irritation on direct contact.
- Use only in regulated doses for food and cosmetics.
Controlled use allows you to enjoy the full benefits of triethyl citrate.
