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Taking care of your hair with cornflower hydrosol.

Cornflower hydrosol, extracted from cornflower Centaurea cyanus flowers through hydrodistillation, is highly praised for its fatigue-relieving properties for the eyes and soothing effects on the skin. However, some sources also cite it as an interesting hair care ingredient. Discover in this article what you need to know about the benefits of cornflower hydrosol for hair.

The cornflower hydrosol is believed to have a soothing effect on the scalp.

Several studies are dedicated to examining the impact of cornflower hydrosol on skin inflammation. An experiment was notably conducted on rodents to observe the effects of a cornflower aqueous extract on the progression of a skin edema generated following the topical application of croton oil (40 mg diluted in 10 ml of acetone) on the inner surface of mouse ears. The effects of the cornflower extract on inflammation were compared to those of indomethacin, a non-steroidal anti-inflammatory. The cornflower aqueous extract managed to inhibit the size of the edema by 52%, compared to 72% for indomethacin.

The aqueous extract of cornflower is believed to possess intriguing anti-inflammatory properties, which are attributed to its flavonoid content. These molecules have the ability to suppress the activity of certain pro-inflammatory cytokines, such as interleukin-6. It can be hypothesized that the soothing effects of cornflower floral water extend to the hair sphere. Although human scientific studies are necessary to confirm this, it is possible that this ingredient could reduce redness, irritation, and itching of the scalp. The use of this ingredient could therefore be beneficial for sensitive or weakened scalps.

The cornflower hydrosol would limit the development of dandruff.

The cornflower hydrosol also reportedly has antibacterial effects that could be beneficial in preventing the onset of dandruff. Indeed, besides the proliferation of the fungus Malassezia which is primarily responsible for the development of dandruff, some studies have shown that the presence of dandruff can also be induced by a bacterial imbalance and an increase in bacterial populations of Staphylococcus. However, a study conducted on the aqueous extract of cornflower showed that this ingredient had an antibacterial activity on Staphylococcus aureus similar to that of penicillin. This antibacterial effect would also be due to the presence of flavonoids within the cornflower hydrosol.

The effects of the aqueous extract of cornflower on bacterial cultures of Staphylococcus aureus allow us to formulate the hypothesis of cornflower hydrosol's action on dandruff. However, this is only a hypothesis because, to date, no direct study has shown that cornflower hydrosol is an active anti-dandruff agent.

The cornflower hydrosol would protect the hair from oxidation.

Cornflower floral water is also reputed for its antioxidant properties, which allow it to mitigate the harmful effects of oxidative stress. A study specifically examined the antiradical activity of cornflower hydrosol by measuring its ability to inhibit the DPPH radical. The results showed a reduction in DPPH concentration induced by two mechanisms: by donating a hydrogen atom, which helps stabilize free radicals, and by forming stable complexes with ferric ions, thereby limiting the phenomenon of lipid peroxidation.

It is possible that the antioxidant properties of cornflower hydrosol also allow it to prevent oxidative stress at the scalp level and thus protect it. Indeed, free radicals have several harmful effects on the scalp and hair fibers and can weaken the hair follicles and the melanocytes associated with them. Studies have particularly shown that oxidative stress can accelerate hair loss and the appearance of white hair. Therefore, providing antioxidants to your scalp is a good way to prevent these phenomena.

No study has shown that cornflower hydrosol can directly combat hair loss or hair whitening: it has only been demonstrated that this ingredient possesses antioxidant properties.

Can cornflower hydrosol facilitate hair growth?

Beyond its soothing, antibacterial, and antioxidant properties, many attribute to the cornflower hydrosol a role in hair growth. However, at present, there is no scientific evidence that cornflower hydrosol would have such an effect. We can only assume that the hair properties of this ingredient would contribute to creating a healthy environment at the scalp level by protecting it from pathogens and external aggressions. This could indirectly promote hair growth. However, once again, no study has so far shown that cornflower floral water could stimulate hair growth.

Sources

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