is this legit or not? they offer a treatment for colorblind

i already message them if no change or improvement they will refund your fund.
i dont have an idea about this

https://preview.redd.it/xe15gpwrmpzg1.jpg?width=908&format=pjpg&auto=webp&s=5d902c4eea90670d5477fa895b59ff156f6cba0b