Hint: It's easy to do at home.
It's like a spine of a skeleton. No, seriously.
And don't freak—they're all ridiculously easy to wash off.
It's called the oil cleansing method, and it's seriously changing lives.
And the dye technique is called "smudging."
Trust us—our minds are blown.
Uh, and it's what you used in middle school.
Yes, even your fine, flat, fuzzy curls.
Gaaah, we didn't expect this to come back in style.