protectant

noun

pro·​tec·​tant prə-ˈtek-tənt 

: a protecting agent

Examples of protectant in a Sentence

Recent Examples on the Web

For long-term protection, UV protectant on the dashboard and leather seats, plus window tinting, can slow interior heat damage. — Hanna Wickes, Charlotte Observer, 8 July 2026

While most detanglers are strictly for post-wash on damp hair, this milky mist can also be used to prime hair before wetting it, doubles as a heat protectant, and can even be used to restyle your hair on days two, three, or four. — Eden Stuart, Glamour, 7 July 2026

The key is following the directions carefully and applying the UV protectant at the end. — John Paul, The Providence Journal, 3 July 2026

Then layer in a leave-in conditioner or bond repair treatment, a scalp serum or light oil on the ends and a heat protectant before any styling tools touch your strands. — Lauren Jarvis-Gibson, Fort Worth Star-Telegram, 30 June 2026

Word History

First Known Use

1876, in the meaning defined above

Rhymes for protectant

• expectant
• disinfectant