Claim: In late 2020, a consumer in Illinois filed a class action lawsuit against Unilever, alleging the company violated various laws in its use of a particular ingredient in TRESemmé shampoos.
Fact-check: Did Consumers Sue Over Alleged Hair Loss Ingredient in TRESemmé Shampoo?
Verdict: true
Organisation: Snopes
Author: Dan Macguill
Date published: 2020-12-15T10:47:13