Just as a word of caution also, watch some reputable videos before injecting.
Quality botox works for real and will freeze the muscle to being immobile for 3 straight months.
I was
extremely conservative the first few times I used it and extremely gradually increased based on results.
I also did my homework inside out including speaking to several Dr's in botox clinics.
..........
And unrelated but I would NEVER self apply dermal filler.
Many many people do but the risk of backfilling a vessel and going blind is not worth it, IMO.
@ckoretsky apparently did it frequently, but just....... no!!