Are the deep horizontal wrinkles on my forehead fillers or botox?

Maybe it's because my eyesight is bad, but I sometimes have to squint my eyes.

That's why I have deep horizontal wrinkles on my broad forehead.

I used to cover my forehead with my bangs, but as my hair thinned, I could see the wrinkles on my forehead through the bangs.

Recently, my employees have been telling me to get the procedure done.

If you have deep horizontal wrinkles on your forehead like mine,

I don't know if I should get botox or filler.