The Science of Getting (and Getting Rid of) a Tattoo

The video explores the cultural significance of tattoos and explains how they work by penetrating the skin's layers. It discusses the pain associated with tattooing, the body's immune response, and why tattoos are permanent. The video also covers factors that cause tattoos to fade over time and the process of tattoo removal, highlighting the challenges and risks involved. It concludes with advice on considering tattoos carefully before getting one.

What layer of the skin does the tattoo needle target to ensure the ink remains permanent?

• Hair follicles

• Subcutaneous layer

• Dermis

• Epidermis

Why is it advised to avoid painkillers before getting a tattoo?

• They increase the pain sensation.

• They make the ink fade faster.

• They thin the blood, making tattooing difficult.

• They can cause allergic reactions.

What happens to the ink particles that are too large for white blood cells to remove?

• They cause skin irritation.

• They are absorbed by fibroblasts.

• They dissolve in the bloodstream.

• They are expelled through sweat glands.

Which color of tattoo is generally the easiest to remove with laser treatment?

• White

• Black

• Green

• Red

What is a potential risk associated with laser tattoo removal?

• Increased skin sensitivity

• Permanent ink retention

• Scarring

• Increased tattoo brightness