A concentrated walnut kernel complex for restoring skin softness and vitality
Walnut CO2 extract is produced through supercritical carbon dioxide extraction, a method that preserves the maximum amount of beneficial compounds from the kernel without the use of solvents or high processing temperatures. This extraction technique is highly valued in the cosmetic manufacturing industry for delivering a clean concentrate with stable properties throughout its shelf life. This ingredient belongs to the CO2 Extracts category, which brings together concentrated natural complexes for professional cosmetic formulation.
The primary application of walnut extract lies in facial and body skincare formulations, including creams, serums, masks and balms designed for nourishing, softening and restoring skin elasticity. Its rich profile of fatty acids, B vitamins, vitamin E and mineral compounds makes this ingredient particularly valuable for formulas targeting dry, tired and easily irritated skin types. In haircare manufacturing, the extract is incorporated into masks and leave-in treatments to strengthen hair structure and improve softness. Another notable application area is tanning and self-tanning products, since natural pigments found in walnut have long been used to give skin a warm golden tone.
For small-batch and home cosmetic production, the 5 gram packaging is a practical choice since the extract is used at very low dosages, typically between 0.3 and 1 percent of the total formula weight, and should be introduced once the main emulsion has cooled to around 35-40 degrees Celsius to prevent degradation of its active compounds under heat. The extract blends well with carrier oils, plant butters, emulsifiers and other active concentrates. For instance, interesting formulations can be built by pairing it with Complex CO2 Extract Citrus, which contributes a toning and brightening effect, or with Bean CO2 Extract, known for its softening action on sensitive skin.
Beyond basic skincare, walnut extract is also used in formulations for problematic and irritated skin thanks to the calming properties of its natural compounds. In such cases it is often combined with Complex CO2 Extract for Burns, resulting in a stronger soothing effect within recovery balms and after-sun creams.
The extract should be stored in a tightly sealed container, kept away from direct sunlight and heat sources in a cool dark place, which helps preserve its activity for the entire declared shelf life. If the concentrate thickens at lower storage temperatures, gently warming the bottle in a water bath before use is recommended.
Restorative night serum for tired facial skin
Jojoba oil 15 ml
Squalane 10 ml
Vitamin E 0.5 g
Walnut CO2 extract 0.3 g
Essential oil blend 0.2 ml
Combine
jojoba oil and squalane in a clean glass container and warm gently to around 35
degrees Celsius using a water bath. Remove from heat and add the walnut extract
along with vitamin E, stirring slowly until fully blended. Once the mixture has
cooled slightly, add the essential oil blend, mix thoroughly for another
minute, then transfer the finished serum into a dark glass dropper bottle for
storage.