YOUTLDR

Tattoo Removal Is Insane

Kurzgesagt โ€“ In a Nutshell

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Laser pulses fracture ink particles

Laser tattoo removal blasts ink particles with high-energy light pulses, causing them to fracture into tiny fragments. Your immune system then cleans up the debris over multiple sessions.

  • ๐Ÿ’ฅ The laser pulse is so short (trillionths of a second) it generates extreme heat, causing ink particles to expand and explode.
  • ๐Ÿ”ฅ Ink particles reach 600 degrees Celsius, vaporizing surrounding tissue and creating steam bubbles under the skin.
  • ๐Ÿš‘ Immune cells like macrophages flood the area to clean up the shattered ink and damaged cells.
  • โณ Multiple sessions are needed because the body can only process so much ink at once, and larger particles remain.
  • ๐Ÿฉน The treated area experiences swelling, redness, and blistering, similar to a severe sunburn, as it heals.

A close-up illustration of a laser beam hitting a tattoo on an arm, causing it to glow and emit smoke.