hypersensitizes

/ˌhaɪpərˈsɛnsɪtaɪzɪz/
verb
  1. Third person singular form of hypersensitize: makes someone or something extremely sensitive.
    • Repeated criticism hypersensitizes a child to negative feedback.
    • The training hypersensitizes the dog to specific scents.
    • This chemical hypersensitizes the skin to sunlight.