I have a serious collection of essential oils, but only recently learned of hydrosols – a versatile byproduct of distilling herb material into essential oil. My first purchase was a lavender hydrosol. I’ve spritzed on my pillow before bed to promote sleep and misted it over the carpet in the RV for a fresh smell.
As I learn more about hydrosols and their uses, I want more for cosmetic and aromatherapy uses. Recently, Christine Rice Product Manager and Certified Aromatherapist at Mountain Rose Herbs shared some of her wisdom about this versatile, natural ingredient.
What is a hydrosol?
Hydrosols or “flower waters” are the water portion of a distillation. They are made in the same way as essential oils, by passing steam through plant material. However, they are much less concentrated, composed mostly of water-soluble components. Because of that they are softer in aroma.
Q. What do you do with them?
Hydrosols make a great ingredient in place of water in cosmetic/body care recipes and other uses around the house, like cleaning formulas or room sprays. They offer skin care benefits and uplifting aromatherapy properties. They can be used as single-ingredient perfumes, deodorants, facial toners, air fresheners, and aromatherapy sprays. Or use as a replacement for water in your favorite body care, perfume, or green-cleaning recipe.
Q. Are they popular?
Hydrosols have grown in popularity over the last few years. Hydrosols are not as strong as essential oils, so they do not have as many safety concerns. Depending on intention, they can be used in similar ways to essential oil counterparts. They can also be used as a single ingredient without diluting. For example, rose hydrosol makes a wonderful facial toner with no additional ingredients.
Q. I’ve purchased lavender hydrosol. From what other herbs are hydrosols made?
All sorts of aromatic botanicals can be distilled. With that said, most hydrosols on the market are made from plants that have essential oils in them as well. Among the organic hydrosols sold by Mountain Rose Herbs are Rose, White Rose, Peppermint, Chamomile, Douglas Fir and more.
Q. What do they cost compared to essential oil?
Hydrosols are cost effective when compared to an essential oil. There is a lot more hydrosol produced during a distillation compared to essential oil.
Q. How long does a hydrosol remain potent?
I would recommend purchasing enough hydrosol to last you a year. They should last for 1 to 1 ½ years with proper storage.
Q. How do you store them?
Hydrosols should be stored in a cool, dry place out of direct sunlight. Depending on how quickly you use them they can be stored in plastic or glass. Some people recommend storing in the refrigerator, but I find that a dark cupboard works just as well.













