If you have naturally curly hair, your cuticles are already open, so you should use more acidic products to bring your hair’s pH down.
The easiest way to lower your hair’s pH is to use an acidic shampoo. [5] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source However, since many natural cleansers are alkaline, that can be hard when you’re going green. If you use an alkaline shampoo, you can follow up with a rinse or conditioner that’s slightly acidic to restore your hair’s healthy shine. [6] X Research source If you’re using a cleanser with a very high pH and then a very acidic solution, though, it’s going to be really harsh on your hair, so it’s better to stick closer to a pH-balanced regimen.
If you have any extra, you can save it for 2-3 days—but toss it out if it starts to smell yeasty.
If you use an alkaline product like baking soda over a long period of time, your hair will likely start to look dull and frizzy, and it may be more prone to tangling. [9] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source
You can also use aloe vera gel, but make sure you rinse it out very well or it might leave your hair feeling crunchy. [12] X Research source
Typically, the vinegar smell will fade by the time your hair dries.
Mix 2 tbsp (30 mL) of coconut oil and 1 tbsp (15 mL) of olive oil for a deeply nourishing treatment. [16] X Research source Combine half of an avocado, 1-2 egg yolks, and 1/2 cup (120 mL) mayonnaise for a mask that will hydrate even the tightest curls. Blend 8 strawberries, 2 tbsp (30 mL) of mayonnaise, and 1 tbsp (15 mL) of honey for a mask that will leave your hair smelling as good as it looks!
