The distinction between truly cold-pressed botanical oils and those labelled “reconstituted” is often subtle, yet critical for ingredient efficacy. For instance, the fatty acid profile of a cold-pressed argan oil — rich in oleic and linoleic acids — remains largely intact, directly reflecting its source.
Reconstituted oils are assembled from various fractions, often from different plant sources, to mimic a specific oil’s composition. This can involve solvent extraction, high-heat refining, and synthetic components for consistency.
A key indicator lies in the presence of minor, biologically active compounds — sterols, tocopherols, and polyphenols — preserved in cold-pressing. These contribute significantly to an oil’s antioxidant capacity and skin affinity.
When an oil is subjected to high temperatures or chemical solvents, these delicate molecules degrade or are lost entirely. The result is a product that may resemble basic glyceride content but lacks its full spectrum of beneficial properties.
Most commercial haircare formulations utilise reconstituted oils for reasons of cost and consistent supply. Evera, however, prioritises authentic cold-pressed oils — ensuring the full botanical integrity and efficacy of each active is preserved.
Consider a practical test: a cold-pressed olive oil will exhibit a higher concentration of squalene and vitamin E isomers than a reconstituted version. These natural lipids are vital for maintaining scalp health and hair fibre elasticity.
The INCI list can offer clues, though careful interpretation is required. A “virgin” or “unrefined” designation usually indicates a less processed oil.
Our practical evaluation assesses not just primary fatty acid content but also minor lipid fractions and sensorial experience. The characteristic aroma and texture of a truly cold-pressed oil are difficult to replicate.
Choosing cold-pressed means opting for a more complete, potent botanical active, where the plant’s original vitality remains uncompromised.