Why Solid Hair Care Products Are Not a Passing Trend: 10 Statistics Worth Knowing
A few years ago, solid shampoo bars and waterless conditioners were curiosities. Something you might spot at a farmer’s market or in a niche DTC brand’s lineup. That perception has changed, and the data support it. The global hair care market was valued at roughly $93.9 billion in 2025, according to the IMARC Group, with […]
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