The #NoMoreLyes campaign is a feminist campaign led by Level Up challenging beauty brands to remove toxic chemicals from hair products used by Black women.
Research has linked chemical hair relaxers to increased risks of breast cancer, uterine cancer, fibroids and other serious health conditions. Yet major beauty corporations continue to deny responsibility.
Level Up’s No More Lyes campaign demands accountability, transparency and an end to products that put Black women’s health at risk.
Force big beauty brands to remove cancerous chemicals from Black women’s hair products
Millions of Black women around the world use hair relaxers, chemical hair straightening creams, for several reasons: some find it makes their hair easier to manage; some do it to avoid hair discrimination at school or work; some of us just prefer it that way. However, recent studies have shown that use of hair relaxers is linked to increased risk in breast cancer, fibroids, uterine cancer and other serious illnesses.
In July 2021, Oxford University published research which found that long-term use of lye-based relaxers is linked to a 30% increased breast cancer risk for Black women. Lye (sodium hydroxide) is the chemical used to unblock drains. Many Black women understand the risk of scalp burns but most have no idea that hair relaxers could be detrimental to our health.
L’Oréal is one of the biggest manufacturers of hair relaxers in the world through its ownership of Dark & Lovely and SoftSheen Carson. Level Up found that lye is present even in their products labelled “no lye” – including those designed for children. So even when Black women think they are making a healthier, more conscious decision, they’re being lied to.
We don’t accept this. Big beauty brands like L’Oréal must take responsibility for the harm caused by their products, and remove toxic chemicals from hair relaxers.
In response to a growing body of research linking the use of hair relaxers to a higher risk of serious illnesses, Level Up launched the #NoMoreLyes campaign demanding that beauty brands like L’Oréal commit to removing lye (sodium hydroxide) and other dangerous ingredients from Black women and children’s hair relaxers. Sodium hydroxide is the stuff used to unblock drains. The UK Health Security Agency categorises sodium hydroxide as a “highly corrosive alkali. Toxic and corrosive by ingestion, inhalation, dermal and ocular exposure”, and the Health and Safety Executive classifies sodium hydroxide as a category 1A skin corrosive.
Within a week, the petition had 4,000 signatures and received news coverage in The Independent, gal-dem, Loose Women and cosmetic beauty news.
In August, more than 3,000 Level Up supporters sent emails directly to the Managing Director of L’Oréal urging him to make hair relaxers safe to use or remove them from the shelves.
In March 2022, 700 #NoMoreLyes supporters sent L’Oréal a request for the chemical data safety sheets of two hair relaxers manufactured by Dark & Lovely, a subsidiary of L’Oréal. Chemical data safety sheets are documents that show a manufacturer has done the required testing on the product and under UK regulations, consumers have a right to access the product safety information for anything they purchase. Also, both of the hair relaxers we purchased were “No-Lye” on the packaging while listing sodium hydroxide in the small print. So even when Black women think they’re making a safer choice, that’s not what they’re buying.
So, we wanted to know if L’Oréal was aware that lye-based hair relaxers were linked to fibroids and increased risk of breast cancer. In response, they told us that they do not import hair relaxers into the UK. While L’Oréal may not directly import hair relaxers into the UK, it does manufacture them in countries like South Africa, where there is little to no regulation, and makes them available to UK consumers via third-party resellers, including Amazon and independent high-street shops like Pak’s.
In May, we commissioned landmark research on Black British Women’s experiences with hair relaxers. The research, carried out by Treasure Tress and published by The Independent, found that:
The findings from this piece of research received press coverage in The Guardian, Metro and Stylist Magazine.
In October, a lawsuit against L’Oréal USA and several other companies on behalf of Jenny Mitchell – linking her uterine cancer and subsequent hysterectomy to the long-term use of hair relaxers. This case appears to be the first of its kind, as previous legal claims regarding hair relaxers have focussed on hair loss/damage and chemical burns. This quickly grew into a class action case.
At the end of the year, Level Up wrote to the Office for Product Safety and Standards to notify them that we did not believe the hair relaxers we purchased met UK regulations. In their response, the OPSS told us that this wasn’t their responsibility.
In April, Level Up published an open letter to L’Oréal calling on the beauty company to:
The letter was signed by more than 700 campaign supporters and a coalition of MPs, campaigners, and professionals, including Dawn Butler MP; Baroness Lola Young; Andrea Simon, the director of EVAW; author Reni Eddo-Lodge; actor Lolly Adefope; Project Embrace and Black Women Rising
The open letter received global press coverage which helped to raise awareness of the harms linked to hair relaxers.





L’Oréal’s response to the open letter was the usual corporate key messages that were not specific enough to even mention hair relaxers beyond quoting our letter.
Also, Chi Onwurah MP tabled questions to the Department for Business and Trade regarding lye-based hair relaxers and the health risks related to Black women. She asked if the Department had “made an assessment of the impact of hair relaxers containing lye on (a) the health of black women and (b) associated health outcomes and inequalities experienced by black women.” In the response from Kevin Hollinrake MP, a previous minister the Department for Business and Trade, he confirmed that no safety assessments had been carried out on hair relaxers and that the Office for Product Safety and Standards were responsible for regulating cosmetic products.
January began unexpectedly when one of the #NoMoreLyes campaign images, shot by Yvonne E. Maxwell, won the 2023 Portrait of Britain Award. The photo, entitled #NoMoreLyes II, was published in the Portrait of Britain book and displayed on digital billboards across the UK.
In April, The Guardian and The Examination published a deep dive into the harms associated with hair relaxers. The investigation highlighted the product’s link to cancer and its increasing popularity in African countries.
We realised that the body of research about the harms of hair relaxer was growing, so Level Up launched the #NoMoreLyes Relaxer Info Kit – a collection of research, lawsuits and articles about hair relaxers in one place.
Throughout this campaign, we’ve worked to try and understand who was responsible for overseeing the safety of hair relaxers. So, in 2025, we shifted our focus to regulators. With the help of Systemic Justice and Leigh Day, we contacted the Office for Product Safety Standards, the UK Health Security Agency and London Trading Standards to inform them that we did not believe the hair relaxers we purchased met UK regulations. They all told us that the regulation of hair relaxers was not their responsibility.
We also wrote to the Advertising Standards Authority, notifying them of online sponsored adverts promoting “No-lye” hair relaxers that listed sodium hydroxide in the ingredients. We were particularly focused on adverts of children’s hair relaxers promoting a healthy image of the use of hair relaxers, despite the active ingredient in the product being a category 1A skin corrosive.
This has highlighted how gaps in the UK’s regulatory infrastructure leave Black women and children overexposed to toxic endocrine-disrupting chemicals.
In May, the #NoMoreLyes campaign was on the cover of The Voice Newspaper with the support of Dawn Butler MP.
After 4 years of campaigning, in December, the government announced the landmark Parliamentary inquiry into the science and regulation of hair and beauty products and treatments in the UK. Level Up was invited to submit written evidence about the harms of hair relaxers.
In January, Level Up presented oral evidence to the Committee leading the hair and beauty inquiry. Level Up’s submission focused on how the toxic chemicals in hair relaxers, a lack of corporate accountability and gaps within the existing regulatory infrastructure leave Black women and children vulnerable to harms ranging from scalp burns and hair loss to life-threatening illnesses. It is informed by the direct experiences of Black women, legal and cosmetic experts, and scientific research.
While we wait to hear the recommendations from the hair and beauty inquiry, we will continue to demand a higher standard of product safety and corporate transparency.
At the time of writing, the class action case in the USA against multiple hair relaxer manufacturers has over 10,000 claimants. We are monitoring the progress, knowing that this may have implications internationally, including over here in the U.K.