lightener

/ˈlaɪtənər/
noun
  1. A substance or product used to make something lighter in color, especially hair or skin.
    • She bought a hair lightener to go from dark brown to blonde.
    • Some skin lighteners contain ingredients that can be harsh.
    • The salon uses a professional lightener that is gentler than drugstore brands.
  2. A person or thing that makes a situation less serious or more cheerful.
    • A good comedy show is the perfect lightener after a stressful day.
    • My friend is a natural mood lightener; she always makes me laugh.
    • He served as a lightener in the office, cracking jokes during tense meetings.
Antonyms
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