{"id":2194,"date":"2026-07-04T10:51:53","date_gmt":"2026-07-04T10:51:53","guid":{"rendered":"https:\/\/www.buffaloextracts.com\/knowledge\/?p=2194"},"modified":"2026-07-04T10:54:13","modified_gmt":"2026-07-04T10:54:13","slug":"rosehip-oil-extraction","status":"publish","type":"post","link":"https:\/\/www.buffaloextracts.com\/knowledge\/rosehip-oil-extraction\/","title":{"rendered":"Rosehip Oil Extraction: Cold Press vs CO2 for Cosmetic Use"},"content":{"rendered":"

Why Extraction Method Matters for Rosehip Oil<\/b><\/h2>

Rosehip oil has become one of the most recognised botanical actives in skincare, valued for a profile rich in essential fatty acids, vitamins, and carotenoids. But the oil a brand puts in the bottle is only as good as the rosehip oil extraction method behind it. The same rosehip seeds and fruit can yield a bright, potent, long-lasting oil - or a flatter, faster-fading one - depending entirely on how the oil is extracted.<\/span><\/p>

Two methods dominate cosmetic-grade production: cold pressing and supercritical CO2 extraction. This guide compares them on the criteria that matter for cosmetic use - potency, stability, colour, and shelf life - explains how to use rosehip oil in formulations, and outlines what to look for in a rosehip oil manufacturer.<\/span><\/p>

Cold-Pressed Rosehip Oil Extraction<\/b><\/h2>

Cold pressing is the traditional route. Seeds and fruit are crushed mechanically, typically with a stainless-steel expeller press, and the oil is squeezed out without added heat. It is widely used and well understood. But the name is slightly misleading: as <\/span>formulation specialists note<\/span>, a certain amount of heat is produced by friction during pressing - averaging around 40\u00b0C - and to be marketed as cold-pressed the temperature only has to stay below roughly 49\u00b0C.<\/span><\/p>

That matters for rosehip specifically, because the seeds are extremely hard. As <\/span>ingredient guides explain<\/span>, the mechanical friction created during pressing of these hard seeds can still produce heat that, over time, degrades delicate actives, reduces nutrient content, and shortens shelf life. Cold pressing also exposes the oil to oxygen throughout the process, which accelerates oxidation of the carotenoids and fatty acids that give rosehip oil its value.<\/span><\/p>

None of this makes cold pressed rosehip oil a poor ingredient - a well-controlled cold press with careful storage produces a perfectly good cosmetic oil. But for the most fragile, highest-value applications, the heat and oxygen exposure are real limitations.<\/span><\/p>

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CO2 Extracted Rosehip Oil<\/b><\/h3>

Supercritical CO2 extraction takes a different route. Pressurised carbon dioxide is used to draw the oil from the seeds and fruit at carefully controlled, low temperatures, in a virtually oxygen-free environment. <\/span>Cosmetic-industry analysis<\/span><\/a> describes the result as a purely concentrated liquid extract that retains all the natural benefits, preserves the best colour, and has the longest possible shelf life - \u201cthe next best thing to fresh.\u201d<\/span><\/p>

The performance gap is measurable. <\/span>Research summarised by Pai Skincare<\/span><\/a> reports that CO2 extraction achieves a higher oil yield (6.5% versus 5.0% for cold pressing) and superior quality, and that in one comparative study CO2 extracts retained 92% of native beta-carotene after six months of storage, while cold-pressed oils lost 37% to autoxidation.<\/span><\/p>

That stability is why many formulators treat CO2 extracted rosehip oil as the premium grade. <\/span>Brand formulators report<\/span><\/a> that CO2 extracts retain more of the plant\u2019s lipophilic nutrients, have a longer shelf life than typical oils, and can even help stabilise other less-stable oils in a blend. The trade-off is cost: CO2 extracted rosehip oil is more expensive than cold-pressed, so it is most often reserved for high-performance facial products.<\/span><\/p>

Cold Press vs CO2: Rosehip Oil Extraction Compared<\/b><\/h3>

Factor<\/b><\/p><\/td>

Cold Pressed<\/b><\/p><\/td>

CO2 Extracted Rosehip Oil<\/b><\/p><\/td><\/tr>

Heat exposure<\/span><\/p><\/td>

Friction heat, around 40\u00b0C<\/span><\/p><\/td>

Low, carefully controlled temperature<\/span><\/p><\/td><\/tr>

Oxygen exposure<\/span><\/p><\/td>

Present during pressing<\/span><\/p><\/td>

Virtually oxygen-free environment<\/span><\/p><\/td><\/tr>

Typical yield<\/span><\/p><\/td>

Around 5.0%<\/span><\/p><\/td>

Around 6.5%<\/span><\/p><\/td><\/tr>

Carotenoid stability<\/span><\/p><\/td>

Significant loss over storage<\/span><\/p><\/td>

High retention over storage<\/span><\/p><\/td><\/tr>

Colour<\/span><\/p><\/td>

Lighter<\/span><\/p><\/td>

Deep orange - reflects carotenoid content<\/span><\/p><\/td><\/tr>

Shelf life<\/span><\/p><\/td>

Shorter<\/span><\/p><\/td>

Longer; can stabilise blended oils<\/span><\/p><\/td><\/tr>

Cost<\/span><\/p><\/td>

Lower<\/span><\/p><\/td>

Higher<\/span><\/p><\/td><\/tr>

Best suited to<\/span><\/p><\/td>

General-purpose and body care<\/span><\/p><\/td>

High-performance facial serums and oils<\/span><\/p><\/td><\/tr><\/tbody><\/table>

For cosmetic use, the choice comes down to product tier. Cold pressed rosehip oil is a sound, economical input for broad ranges; CO2 extracted rosehip oil is the precision option where potency, colour, and shelf life directly support a premium claim.<\/span><\/p>

Using Rosehip Oil in Cosmetic Formulations<\/b><\/h3>

Rosehip oil is versatile, and knowing how to use rosehip oil well is part of getting value from it. It is rich in vitamins A and E and all three essential fatty acids, and it is anti-inflammatory thanks to its carotenoid content - properties that suit it to anti-ageing, barrier-repair, and brightening positioning.<\/span><\/p>