Grab it on sale for $15.
One shopper has been using it for 28 (!!) years.
Including a cult-fave hot tool that's always selling out.
Keratin and argan oil are a killer combo.
Get your first bottle for 50 percent off.
It's literally saving people's hair.
Plus, you can use it as a base coat.
"My hair is already thicker with less breakage and it has stopped falling out."
Don't worry — there are no gummy bear vitamins in sight.