What does rejuvenator mean?
A rejuvenator is anything that restores vitality, freshness, or a youthful appearance. The word can denote a person or device, but it is especially common in reference to cosmetics, skincare products, and treatments advertised as reversing or reducing visible signs of ageing. Its language suggests more than simple maintenance: rejuvenate implies bringing something back to life or making it seem young again. Consequently, “skin rejuvenator” may sound more promotional than the neutral “moisturiser” or “skincare product.” The word can also be used more figuratively for anything that restores energy, such as a holiday, a change of scenery, or a particularly restorative experience. Rejuvenator belongs to a family based on the idea of renewed youth, connecting it with terms such as junior, juvenile, and rejuvenate. While the core meaning is positive, its frequent use in advertising gives it a mildly exaggerated or commercial tone.
nounA person, substance, device, or treatment that restores vitality or gives a feeling of renewed youth and freshness. In modern usage, it often refers to a cosmetic or skincare product marketed as reducing the visible signs of ageing.
- A person, substance, device, or treatment that restores vitality, freshness, or a sense of youth.
- A cosmetic or skincare product marketed as reducing the visible signs of ageing.
"The herbal extract was promoted as a natural rejuvenator for tired, dull skin."
"A brisk walk through the park proved to be an effective rejuvenator after a long day."
"She applied the facial rejuvenator before leaving for the evening celebration."
The plural is used when referring to several products, treatments, devices, or people that restore vitality or youthful appearance.
"The shop stocks rejuvenators formulated for dry and sensitive skin."
A rejuvenator literally promises to make something young again—and modern skincare markets have turned that idea into a flourishing industry.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does rejuvenator come from?
Rejuvenator is a 19th-century English formation from the verb “rejuvenate” and the suffix “-or,” denoting an agent or instrument. “Rejuvenate” ultimately combines Latin re-, meaning “again,” with iuvenis, meaning “young” or “youthful,” the same root found in junior, juvenile, and juvenescent. The formation reflects the word’s long-standing sense of restoring vitality or youthfulness.
How rejuvenator is actually used
The noun is generally neutral, but it has a strong commercial and promotional flavour when applied to cosmetics, supplements, or treatments. It is usually countable and commonly used attributively, as in “skin rejuvenator.”
Easily confused with rejuvenator
A rejuvenator restores vitality or youthful appearance, whereas a regenerator typically restores energy or heat through a regenerative process.