| What is it? |
Distilled water is water that has been distilled to remove impurities like minerals and salts. |
| INCI |
Aqua |
| Appearance |
Funnily enough, it looks just like water 😝 |
| Usage rate |
Up to 100% |
| Texture |
It feels just like water |
| Scent |
Nothing |
| Absorbency Speed |
Fast |
| Approximate Melting Point |
0°C (32°F) |
| pH |
~5.8 (read this to learn more) |
| Solubility |
Water |
| Why do we use it in formulations? |
We use distilled water in our formulations because it removes the variable of whatever might be in tap or mineral water. Learn more here. |
| Do you need it? |
Yes |
| Strengths |
Inexpensive, generally easily available, low-variable water. |
| Weaknesses |
It doesn’t come out of your tap? |
| Alternatives & Substitutions |
De-ionized water is a good alternative, and tap water will likely work in a pinch assuming your tap water is clean and not extremely mineral heavy. You can learn about other alternatives here. If you’d like to fancy up a formulation you can swap some of the water for other watery-type ingredients like aloe vera juice, witch hazel distillate, or hydrosols. |
| How to Work with It |
Use as the formulation directs—it’s an extremely flexible ingredient! |
| Storage & Shelf Life |
Stored somewhere cool, dark, and dry, distilled water should last indefinitely. |
| Tips, Tricks, and Quirks |
Distilled water is not sterile—it simply lacks the minerals and salts that can be found in tap water or mineral water. |
| Recommended starter amount |
4L (1 gallon) |
| Where to Buy it |
I recommend buying it from your local grocery store; you’ll be buying it roughly 4L/1 gallon at a time (at least) and you don’t want to pay to ship that! |
Distilled water
Originally published on February 10, 2019