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🦠microbiology review

Sinecatechins

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Sinecatechins is a topical ointment derived from green tea extract, specifically used to treat external genital and perianal warts caused by certain strains of human papillomavirus (HPV). It has antiviral and immunomodulatory properties that help in the clearance of these warts.

5 Must Know Facts For Your Next Test

  1. Sinecatechins is FDA-approved for the treatment of external genital and perianal warts.
  2. It works by utilizing catechins, which are polyphenolic compounds with antiviral properties.
  3. The ointment is typically applied three times daily until the warts are cleared or for up to 16 weeks.
  4. Common side effects include local skin reactions such as redness, itching, and burning.
  5. Sinecatechins should not be used in combination with other treatments for genital warts.

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