Why Nettle CO2 Extract Is a Go-To Ingredient for Hair and Scalp Formulas
Nettle CO2 extract is produced through supercritical carbon dioxide extraction, a gentle method that pulls concentrated active compounds from the plant without solvents or high heat exposure. This process preserves chlorophyll, flavonoids, tannins, B vitamins and trace minerals in their natural state, which is why CO2 extracts are generally regarded as superior to conventional alcohol or oil macerates by formulators worldwide. This product belongs to the CO2 Extracts category, which brings together concentrated plant extracts for a wide range of manufacturing needs.
The primary demand for nettle extract comes from hair care and scalp treatment manufacturing. It is a long-standing ingredient in shampoos, conditioners and anti-hair-loss masks, valued for stimulating scalp microcirculation and supporting follicle strength. Beyond trichology, the extract is widely used in formulations for oily and problem skin, toning lotions and aftershave products thanks to its astringent and clarifying properties. It also appears in oral care rinses and body care lines where tissue tone support matters. In the food sector, nettle extracts occasionally serve as a natural source of chlorophyll and antioxidants, while pharmaceutical manufacturers use similar extracts as raw material for dietary supplements.
The 100 g pack size is well suited for studio-scale and small-batch manufacturing, as well as for labs developing and testing formulations before scaling up to larger production runs. Recommended dosage ranges from 0.5 to 3 percent of the total formula weight, depending on the desired intensity. The extract should be added at the final formulation stage, at temperatures not exceeding 40 degrees, to protect heat-sensitive compounds. It pairs well with other plant concentrates, such as Amaranth CO2 Extract 5 g for an enhanced regenerating effect, or CO2 Kelp Extract 5 g, which contributes mineral support and hydration. A blend with Dill CO2 Extract 5 g also works nicely in calming formulas for sensitive skin.
Store the extract in a tightly sealed container, away from direct sunlight and heat sources, in a cool dark place to maintain the potency of its active compounds throughout the stated shelf life. Once opened, it is best used within a reasonable time frame, minimizing exposure to air and moisture. Thanks to its concentrated form and broad compatibility, nettle CO2 extract remains one of the foundational ingredients in hair care formulations across the global cosmetics industry.
Scalp Stimulating Tonic
Nettle CO2 Extract 2 g
Aloe vera liquid 60 g
Glycerin 5 g
Panthenol liquid 3 g
Kelp CO2 Extract 1 g
Combine
the aloe vera liquid with glycerin in a clean glass bottle and mix gently until
fully blended. Add the nettle CO2 extract, kelp CO2 extract and panthenol, then
shake well until the mixture becomes uniform. Apply a small amount to the scalp
daily, massaging gently for better absorption, without rinsing off. Keep the
finished tonic refrigerated and use within three weeks for best results.