Few people would expect it, but those who actually know how to wash their hair properly are as rare as hen’s teeth. Just like those who know how to brush their teeth correctly. (As many dental hygienists would confirm.) And just as brushing isn’t just about the teeth themselves, but rather the spaces between the teeth and gums, washing your hair follows a similar principle – the most important part is actually the scalp (next in line would be the ends, while the mid-lengths come last).
Microbiome
The most buildup is found at the roots of the hair. This includes both external impurities and those that are naturally part of “hair life.” Sebum, dead skin cells (which later turn into dandruff), fungi, and various bacteria and yeasts accumulate here—an overgrowth of which is something we definitely want to avoid.
However, it’s important to note that some bacteria and yeasts actually form a microbiome on our scalp, which is an essential part of our skin! Its role is to protect our scalp from pathogenic organisms. (Recent studies even suggest that some bacterial colonies may release vitamins and essential amino acids into their environment, helping to nourish our skin.)
Vinegar Rinse
If you’re open to a little experimentation in pursuit of healthy hair, a time-tested method is a vinegar rinse. You can prepare it by mixing two tablespoons of apple cider vinegar with one liter of cold water.
When you rinse your head with this solution, you’ll significantly benefit your scalp, as vinegar has antifungal and antibacterial properties. This reduces dandruff and can also help relieve any itching.
However, as with everything, moderation is key – use a vinegar rinse only a few times a week and stick to cold water on other days.
And if you’re willing to invest more in hair care products, there are now scalp tonics available on the market that protect the microbiome of your scalp. When used in combination with a gentle shampoo, they help create the healthiest possible foundation for your hair.