Follow the
footnotes.
26 article drafts. Five topic dossiers. One collected report. The full reading collection, with its sources and open questions intact.
Original research drafts from September 2026. Claims, prices, and legal status have not all been rechecked. Read alongside current primary sources.
32 documents
Hair Relaxers and Cancer: What the Research Shows and Where the Lawsuits Stand (2026)
Hair Dye Allergies and Patch Tests: A Practical Guide for Clients and Colorists
Bond Builders Explained: What Olaplex, K18 and Similar Treatments Can and Can't Do
MoCRA Explained: What the U.S. Cosmetics Law Changes Mean for Hair Products and Salons
The CROWN Act in 2026: Which States Protect Natural Hairstyles and What It Means at Work and School
Why So Many Stylists Weren't Taught Textured Hair — and the Laws Changing Cosmetology School
Protective Styles Without the Damage: Braids, Wigs, Extensions and Traction Alopecia
Curly Haircut Methods Compared: Dry Cutting, DevaCut, Ouidad, Rëzo and How to Choose a Curl Specialist
Silk Press, Keratin, Relaxer or Texture Release? A Clear Comparison for Curly and Coily Hair
Sulfates, Silicones and "Clean" Hair Care: Separating Chemistry From Marketing
Does Rosemary Oil Really Grow Hair? What the Studies Actually Say
Hair Growth Supplements: Biotin, Nutrafol and Collagen Under the Evidence Microscope
Benzene in Dry Shampoo: The Recalls, What Caused Them, and How to Check Your Products
Salon-Exclusive or Diverted? How to Spot Counterfeit and Expired Professional Hair Products
Viral Hair Trends Tested Against Evidence: Rice Water, Scalp Oiling, Shower Filters and More
How hot is too hot? The science of heat damage, flat iron temperatures and heat protectants
Premium hair dryers and stylers in 2026: how to choose (and how to spot a counterfeit)
Salon booking software compared: pricing, fees and who owns your client list (2026)
AI in the salon: virtual try-on, color matching and AI receptionists — what actually works
The hidden physical cost of doing hair: stylist injuries, dermatitis and how to prevent them
Commission, Booth Rental or Salon Suite? The Real Math for Hairstylists in 2026
How to Price Hair Services: A Cost-Per-Service Method That Protects Your Income
Cosmetology License Requirements by State: Hours, Costs, and the Push to Cut Them
"No Tax on Tips" for Hairstylists and Barbers: Who Qualifies and How Tip Reporting Works
The State of the Hair Industry in 2026: Jobs, Wages, Salon Suites and Where the Growth Is
Hairdressing, Hair Styling and Hair Products — Detailed Research Report
Research Dossier 01: Hair Color, Chemical Services, and Chemical Safety/Regulation
Research Dossier 02: Textured Hair, Inclusion, Cutting and Styling Techniques
Hair Products, Ingredients, Claims and Evidence — Research Dossier
Research Dossier 04 — Hot Tools, Salon Technology, AI, and Stylist Occupational Health
Research Dossier 05: Salon Business, Economics, Licensing, Employment and Industry Trends
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