SheaMoisture Lawsuit: Coconut Oil, Hair Loss, and DMDM Claims

The SheaMoisture lawsuit history is shorter than the online chatter suggests. Sundial Brands, which owns SheaMoisture and is itself owned by Unilever, has been named in three consumer cases: a 2011 organic-labeling suit, a 2016 false-advertising class action over hair-growth claims, and a June 2026 class action alleging that products marketed as “100% virgin coconut oil” contain other ingredients in higher proportions. SheaMoisture has not been named as a defendant in the wave of DMDM hydantoin hair-loss lawsuits that has hit other Unilever hair brands, though the two stories often get mixed together.

The 2026 “100% Virgin Coconut Oil” Class Action

The newest and only currently active case was filed on June 11, 2026. Plaintiff Ruffina Yuryeva sued Sundial Brands LLC in the U.S. District Court for the Central District of California, Case No. 26-06387.1PACER Monitor. Yuryeva v. Sundial Brands LLC, Complaint The complaint alleges that SheaMoisture products marketed as “100% virgin coconut oil” mislead buyers because the products actually contain other ingredients in higher proportions than coconut oil.2Law360. SheaMoisture Products Not 100% Virgin Coconut Oil, Suit Says The case is in its earliest stages, with no responses or rulings yet.

The 2016 Hair Growth False Advertising Case

In July 2016, Marianne Padilla filed Padilla et al v. Sundial Brands LLC and Nubian Heritage, Inc. in the U.S. District Court for the Northern District of California, Case No. 16-cv-4193.3Truth in Advertising (TINA.org). SheaMoisture/Nubian Heritage Hair Growth Products The complaint challenged label language like “Strengthen, Grow & Restore” and “Heal, Strengthen & Grow,” arguing that the FDA recognizes minoxidil as the only over-the-counter ingredient shown to grow hair and that SheaMoisture and Nubian Heritage products contained no such active ingredient. The claims, the plaintiffs said, were “either false, misleading, or unsupported by scientific data.”4Top Class Actions. Sundial Brands Class Action Says Hair Products Don’t Cause Growth

Padilla brought claims under California’s Unfair Competition Law, Consumer Legal Remedies Act, False Advertising Law, and Commercial Code, and sought a refund of the purchase price for California buyers who had bought the products in the prior four years.4Top Class Actions. Sundial Brands Class Action Says Hair Products Don’t Cause Growth

The case ended almost as fast as it started. In August 2016, one month after filing, the named plaintiffs voluntarily dismissed all claims. No reason was publicly disclosed, no settlement was announced, and no court ever ruled on whether the marketing was deceptive.3Truth in Advertising (TINA.org). SheaMoisture/Nubian Heritage Hair Growth Products

The 2011 Organic Mislabeling Suit

The oldest SheaMoisture-related case is not really a SheaMoisture case. In June 2011, the Center for Environmental Health sued 26 cosmetics companies, Sundial Brands among them, under a California law requiring products labeled “organic” to contain at least 70% organic ingredients. The suit specifically cited SheaMoisture’s Organic Raw Shea Butter Moisture Retention Shampoo. CEH said its testing found many “organic”-labeled products at retailers like Target, Walgreens, and Whole Foods contained few or no organic ingredients, and that some contained cocamide DEA and parabens.5Jezebel. Cosmetics Companies Sued for Mislabeling Organic Products

Is SheaMoisture Part of the DMDM Hydantoin Hair Loss Lawsuits?

No. This is the point most searches get wrong. Starting in 2021, a wave of class actions targeted hair care products containing DMDM hydantoin, a preservative that releases small amounts of formaldehyde, with plaintiffs alleging hair loss and scalp irritation. The named defendants were Johnson & Johnson (over OGX), Unilever (over TRESemmé and Suave), and the makers of Mane ‘n Tail and Paul Mitchell products.6KOMO News. Class Action Lawsuit Claims Ingredient in OGX Shampoo Causes Hair Loss7ClassAction.org. Class Action Claims Suave Professionals Products Contain Preservative Linked to Scalp Irritation, Hair Loss SheaMoisture was not named in any of them.

Certification has also gotten harder. In July 2025, a New York federal judge denied class certification in Candelaria v. Conopco, a TRESemmé case, finding that personal injury claims tied to DMDM hydantoin involved “too many individualized issues” around causation and state law variations.8Lawsuit Information Center. Dry Shampoo Lawsuits Whether a similar theory could ever be brought directly against a SheaMoisture formulation is an open question, but as of now, no such case exists.

Why the Complaints Keep Coming

Unilever bought Sundial Brands in 2017 in a deal reportedly valued at around $1.6 billion, bringing SheaMoisture, Nubian Heritage, and Madam C.J. Walker under its ownership.9Yahoo Finance. Richelieu Dennis Sold Company10Essence. SheaMoisture Acquired by Unilever After the acquisition, long-time customers began reporting formula changes and batch-to-batch inconsistency, and hair care communities pushed back on what they described as a shift away from the brand’s core audience.11CurlsBot. Is Shea Moisture Curl Friendly That reformulation frustration is the backdrop to the litigation, even where the cases themselves rest on narrower legal theories like false advertising or ingredient mislabeling.