Haircare
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Hair Colour Maintenance Advice: Separating Brand Instructions from Salon Opinion
A brand recommendation, product directions and an individual stylist’s plan are different kinds of evidence. Compare…
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Does Dry Shampoo Clean Your Hair? What It Does and When to Wash
Dry shampoo absorbs some oil but does not clean hair or scalp. AAD recommends regular shampoo…
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How Often Should You Wash Your Hair? A Scalp-and-Texture Guide
AAD guidance suggests daily shampoo may suit straight hair with an oily scalp, while dry, textured,…
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Keratin Hair Smoothing: Questions to Ask About Formaldehyde Before a Salon Appointment
Before booking a keratin or hair-smoothing service, ask which exact product is used, review its ingredient…
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Wella Color Touch Salon Booking: Leave 48 Hours for the Allergy Alert Test
Wella’s current Color Touch product guidance asks for an allergy patch test 48 hours before application.…
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Professional-Use Hair Products: Why Retail Ingredient-Label Rules May Differ
Why FDA retail ingredient-label rules depend on distribution and actual use, not just a professional-use phrase.
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Hair Product Ingredients: What a Retail Label Must Show in the U.S.
A U.S.-focused guide to hair product ingredient labels, net quantity, marketer details, market versions, and the…
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Moroccanoil Treatment Light on Damp or Dry Hair: Keep the Application Stage in Your Record
Treatment Light directions describe towel-dried application and a separate dry-hair finishing use. Record the product, hair…
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K18 Leave-In Mask: Where the Four-Minute Wait Belongs in the Product’s Directions
For the named K18 leave-in mask, the four-minute wait occurs after application and before combing or…
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What a Salon Safety Data Sheet Can and Cannot Tell You About Hair Smoothing
A U.S. salon SDS can describe workplace chemical hazards and handling. It cannot prove a specific…