'I was blown away by one 4-year-old. She wanted a French manicure. She knew exactly what shade of pink and what shade of white for her tips," says Yvonne Osondu, owner of Seta Wellness and Skin in Toronto.

Osondu, who studied early childhood education, says her young clientele "get right into" manicures and pedicures. She even gives hand and foot massages.

Toronto's Fabulous Manicure/Pedicure Bar hosts mani-pedi birthday parties for their four-year-old clientele. "They've done the movies and sleepovers," says manager Olivia Underwood.

"It's a sign of the times," agrees Jennifer Fineberg, who runs exhalemobilespa.ca. She's visited more than 100 homes for birthday parties since she started her mobile-spa business a year ago.

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