Rosemary hydrosol, also known as rosemary floral water, is a product obtained during the steam distillation of rosemary (Rosmarinus officinalis) leaves and flowering tops. It is a byproduct of essential oil production and is valued for its aromatic and therapeutic properties. Here are some technical details about rosemary hydrosol:

1.Extraction Process: Rosemary hydrosol is produced through steam distillation. Fresh rosemary leaves and flowering tops are subjected to steam, and the steam carries the volatile compounds of rosemary, including essential oils and other water-soluble components. The steam is then condensed to produce rosemary hydrosol and essential oil separately.

2.Aroma and Appearance: Rosemary hydrosol has a characteristic herbaceous and refreshing aroma, similar to the scent of rosemary essential oil. It typically has a clear to slightly cloudy appearance, depending on the extraction method and filtration process.

3.Chemical Composition: Rosemary hydrosol contains various water-soluble compounds present in rosemary leaves and flowers. These include phenolic acids, rosmarinic acid, flavonoids, terpenes, and other volatile constituents. However, the concentration of these compounds in hydrosol is generally lower compared to rosemary essential oil.

4.pH and Stability: The pH of rosemary hydrosol usually ranges between 4.0 and 6.0, making it slightly acidic. The stability of hydrosols can vary depending on factors such as storage conditions, exposure to light and air, and the presence of preservatives. It is recommended to store rosemary hydrosol in a cool, dark place to prolong its shelf life.

5.Uses and Benefits: Rosemary hydrosol is used in various applications, including skincare, haircare, aromatherapy, and culinary purposes. It is believed to have toning, purifying, and stimulating properties for the skin. It can be used as a facial toner, mist, or ingredient in skincare formulations. In haircare, it is often used to promote hair growth, improve scalp health, and add shine to the hair. Additionally, rosemary hydrosol can be used as a natural fragrance, in homemade cleaning products, and as a flavoring agent in culinary preparations.

It's important to note that while rosemary hydrosol is generally considered safe, individuals with known allergies or sensitivities to rosemary or its constituents should exercise caution and perform a patch test before using it topically.

Use 1-100% of Rosemary Hydrosol

Use: Add to water phase of formulas, typical use level 1 - 100%. For external use only.

Applications: Serums, creams & lotions, toners, skin cleansers, sun- and after-sun care, sunscreens.