Ilon Specht, who rebelled in opposition to her patriarchal male colleagues at an promoting company by writing a profitable tv industrial for L’Oréal’s Choice hair coloration product together with a message of feminist empowerment that has endured for many years, died on April 20 at her son’s house in Barrington, R.I., close to Windfall. She was 81.

Her son, Brady Case, mentioned the trigger was problems of endometrial most cancers.

It was 1973. Ms. Specht was a copywriter on the McCann-Erickson (now McCann) company in Manhattan. L’Oréal was utilizing Choice, a comparatively new product, to problem the market dominance of Clairol’s Good ‘n Simple. The company’s workforce had a month to create a marketing campaign to exchange one which had been canceled.

“We have been sitting on this huge workplace and everybody was discussing what the advert must be,” Ms. Specht told Malcolm Gladwell of The New Yorker in 1999. “They needed to do one thing with a girl sitting by a window and the wind blowing by way of the curtains. , a type of pretend locations with huge glamorous curtains. The girl was an entire object. I don’t even suppose she spoke. They only didn’t get it.”

“They” have been the boys who needed a standard advert, whose expectations she spurned. Cursing to herself in anger, she wrote the industrial in about 5 minutes.

“I exploit the costliest hair coloration on this planet,” the advert started. “Choice by L’Oréal. It’s not that I care about cash. It’s that I care about my hair. It’s not simply the colour. I count on nice coloration. What’s value extra to me is the way in which my hair feels. Easy and silky however with physique. It feels good in opposition to my neck. Truly, I don’t thoughts spending extra for L’Oréal.”

Ms. Specht recited these phrases from reminiscence when she was interviewed for The New Yorker. Then she arrived on the tagline.

“‘As a result of I’m’ — and right here Specht took her fist and struck her chest — ‘value it,’” Mr. Gladwell wrote.

However whereas the marketing campaign was permitted, two variations of it have been shot: the one which Ms. Specht grew to become recognized for, and a second, pushed by her male colleagues, wherein her phrases have been rewritten and delivered by a person as he strolls in a meadow with a girl who appears to be like adoringly at him. She stays silent save for a giggle.

“Truly, she doesn’t thoughts spending extra for L’Oréal,” he says, “as a result of she’s value it.”

That model (which by no means ran) was all improper, Ms. Specht mentioned in “The Closing Copy of Ilon Specht,” a forthcoming brief documentary directed by Ben Proudfoot.

“This was not for males,” she mentioned, “however for ladies and for different human beings.”

“I’m value it” has been used, and tweaked (as “You’re worth it” and “We’re worth it”) for decades in advertisements and branding by L’Oréal. The primary individual to say the phrases in a industrial was Joanne Dusseau, a mannequin and actress. She was adopted by, amongst others, Cybill Shepherd, Meredith Baxter, Kate Winslet, Andie MacDowell, Gwen Stefani and Beyoncé.

“‘I’m value it,’” Ms. Winslet said in a L’Oréal promotional video in 2022. “It feels fairly good to say it. ‘I’m value it.’ It’s magic, that phrase.”

In a full-page advert that ran on Might 5 in The New York Occasions’s Fashion part, L’Oréal Paris and McCann Worldgroup paid tribute to Ms. Specht.

“Her highly effective phrases challenged the sweetness business’s requirements from the within,” it mentioned partially, “and impressed girls to acknowledge their inherent worth.”

Illene Pleasure Specht was born on April 19, 1943, in Brooklyn. Her father, Sanford, owned a furnishings retailer. Her mom, Annette (Jacobs) Specht, labored with him.

Illene began school at age 16 at Syracuse College, then transferred to U.C.L.A. when her household moved to Los Angeles. She was expelled, alongside together with her roommate, after her roommate’s boyfriend was discovered of their dorm room.

She was nonetheless a youngster when she started working in promoting, first as a secretary after which as a copywriter. By then, she had modified her title to Ilon — a sort of rebranding, her son mentioned. She labored at businesses together with Younger & Rubicam and Jack Tinker & Companions and was finally employed at McCann-Erickson, the place she had been a short while earlier than she began engaged on the L’Oréal advert.

“She had an excessive amount of private integrity,” Michael Sennott, an account government at McCann-Erickson who labored with Ms. Specht on the L’Oréal marketing campaign, mentioned in a telephone interview. He added, “Both you could have writers who can mimic the present pattern or the present pattern is who they’re. She actually represented what was happening in society, notably with girls.”

She left McCann-Erickson round 1974 for Jordan McGrath Case & Companions.

As artistic director for that company, she oversaw campaigns for shoppers like Life cereal (one advert, that includes a number of youngsters, included the phrase, “Unless they’re weird, your kids will eat it”) and Underalls, the pantyhose model, which promised girls no panty line and had a tagline that mentioned that “they make me seem like I’m not wearin’ nothin.’”

She rose to government vice chairman and government artistic director however left in 2000 after the company was acquired by Havas Promoting.

“She wasn’t a part of the group that engineered the sale and noticed it as a betrayal,” Mr. Case mentioned in a telephone interview.

She opened an antiques store in Ojai, Calif., however held onto her residence on the Dakota in Manhattan, which she had bought in 1976.

Along with her son, Ms. Specht is survived by a stepdaughter, Alison Case; two stepsons, Timothy and Christopher Case; two grandchildren; and a sister, Meredith Schiller. Her marriages to Burton Blum and Eugene Case, a founding father of Jordan McGrath Case, led to divorce.

In “The Closing Copy of Ilon Specht” — which tells the twin tales of the L’Oréal advert and Ms. Specht’s loving relationship together with her stepdaughter — Ms. Specht is proven in a mattress, debilitated by her sickness, as she talks in regards to the message of her industrial.

“It’s about people, it’s not about promoting,” she says. “It’s about caring for folks. As a result of we’re all value it or nobody is value it.”