Feruloyl glycerides

Ferulic acid is one of the best-known plant antioxidants in skincare, famous as a partner for vitamins C and E. In its pure form it is a crystalline acid that can be tricky to dissolve. Feruloyl glycerides link ferulic acid to glycerides, giving an oil-soluble derivative that fits naturally into creams, oils and lipid-rich serums.

Solubility from the supplier specification

Soluble in oils and propylene glycol. After dissolving in propylene glycol, it mixes freely with water. This dual route gives flexibility: add it to the oil phase of an emulsion, or predissolve it in propylene glycol and add the solution to a water-based serum.

Applications listed in the supplier specification

Daytime face care, appearance-focused cosmetic series, body firming products, protective serums and concentrates, after-sun products, and peels.

Protective day cream

A cream that combines feruloyl glycerides with vitamin E in the oil phase for an antioxidant-focused daily product.

Protective serum

A serum using the propylene glycol route for a water-based antioxidant concept.

Sun and after-sun

In, the derivative can sit in the oil phase as an antioxidant; regulated filters follow their own rules. In after-sun lotions it supports the protective story.

Peels

The supplier specification lists peels; antioxidant support can be part of a post-peel comfort product.

Formulating guidance

Add to the oil phase, or predissolve in propylene glycol before adding to water. Protect from excessive heat, light and air. Combine with tocopherol for an antioxidant pair, and with ferulic acid only if you want the free acid in a separate product. The exact INCI and content are on the CoA. More antioxidants are listed under actives.

Claims

Use cosmetic wording: helps protect skin from the look of environmental stress, supports a fresh, healthy-looking complexion.

Who buys antioxidant care

Prevention-minded customers, city dwellers and outdoor enthusiasts. They appreciate named antioxidants with clear roles.

Testing

Run stability at room temperature, 40 °C and under light. Watch for color change and odor.

Packaging

Airless pumps and opaque materials protect antioxidant products.

Why choose an ester over the free acid

Free ferulic acid is usually formulated at a low pH, often together with vitamin C, and it can crystallize if the solvent system is not right. The glyceride ester avoids most of those constraints: it dissolves in the oil phase, tolerates a wider pH range and gives a softer feel on the skin. This makes it a practical choice for creams and lotions, where an acidic pH would be uncomfortable or would destabilize the emulsion. For brands that already sell a vitamin C serum with free ferulic acid, a day cream with feruloyl glycerides is a logical companion product that continues the antioxidant story with a different texture.

Body firming products

The supplier specification lists body firming products. A body lotion with feruloyl glycerides, caffeine and a light oil phase can be positioned for smoother-looking, firmer-looking skin, especially in summer when skin is exposed to more sun.

Original recipe: antioxidant day cream, 100 g

Phase A: water 68.80 g, glycerin 4.00 g, xanthan gum 0.20 g. Phase B: glyceryl stearate citrate 3.00 g, cetearyl alcohol 2.50 g, caprylic/capric triglyceride 8.00 g, squalane 4.00 g, feruloyl glycerides 2.00 g, tocopherol 0.50 g. Heat A to 75 °C and B to about 70 °C, emulsify and cool. Phase C below 40 °C: niacinamide 3.00 g, panthenol 1.00 g, preservative 1.00 g, fragrance 0.30 g, sodium hydroxide solution 1.70 g. Adjust pH to about 5.5.

Storage

Keep the container sealed and cool, protected from light and air.