In the early days, when you make some facial expressions, such as raising your eyebrows, it is particularly easy to appear. With the growth of age, there may be static changes, even if you don't make any expression, you can still see the appearance of forehead lines.
For dynamic wrinkles, botulinum toxin can be injected, which has a strong inhibitory effect on muscle movement, while for static wrinkles, hyaluronic acid must be used for combined filling treatment to achieve effective results.
I suggest that you go to a regular medical beauty institution for wrinkle removal needles, and don't go to some informal studios to avoid unnecessary losses.