After receiving filler and then filler dissolver injections in her buttocks and thigh, a 26-year-old woman developed a severe infection forming a large abscess, impacting her mobility.

After a filler dissolver injection in the undereye area, Ms. Phuong, 45, experienced swelling, pain, and a foreign body sensation in her eye.

Ms. Hai, 28, with congenital and worsening sunken eye sockets, received HA injections to improve her facial contours.

I am 39 years old and have wrinkles at the corners of my eyes. Should I choose botox to soften them or fillers to plump them? (Nhu Quynh, Ninh Binh)

Incorrect injection techniques, unknown filler origins, or low-quality products can cause facial asymmetry, deformation, and a risk of complications.