FDA Proposal Would Ban Formaldehyde Only in Heated Hair Smoothing and Straightening Products
Tell which products a formaldehyde rule would touch and which ones it would not.
A reading desk built on a working Buffalo beauty catalogue: what the products are, what they cost, and where they are stocked.
Match the product texture to the step in a routine instead of guessing.
94 catalogue entries sit in this section.
Written for this desk.
About 4 minutes.
Hair care shelves use four words almost interchangeably: butter, pomade, grease, gel. The labels suggest texture variations of the same thing. They are not. Each product belongs to a distinct material category—water-based, oil-based, occlusive, or film-forming—and each performs a different job on hair. Understanding which is which matters because using one when you need another will leave hair under-moisturized, over-coated, or still sticky three shampoos later.
Gel is fluid and fast-drying. It dries into a film that holds the shape it was combed into. Water-based pomades, pastes and clays rinse out with a single shampoo. Oil-based pomade is a different beast: it repels water. Petroleum pomade, a subset of the oil-based category, demands dish soap before ordinary shampoo will touch it. Oil-based pomade takes a dedicated pomade-cutting shampoo, and a conditioner afterwards to put back what the stripping took.
Hair grease is a semi-solid, oil-based occlusive with one primary purpose: to seal moisture in. It is not itself a moisturizer. Water and water-based products like leave-in conditioners perform the moisturizing work; grease sits on top to stop that moisture from leaving. Hair butter occupies a similar sealing role in many routines, though no labeling standard fixes what the word has to contain.
The functional split runs four ways. Pomade coats the strand, giving it weight, shine and moldability. Gel casts the hair into shape. Grease and butter seal hydration already present. The usual split in a textured-hair routine puts oils and butters in the sealing job, leave-in creams and lotions in the hydrating job, and gels in hold and definition.
This means the products do not substitute for one another. Gel cannot seal moisture. Grease cannot cast a curl. Pomade will not dry stiff. Yet packaging and online guides often blur these lines, recommending "pomade" for hold or "butter" for definition as if the words were stylistic preferences rather than material facts.
Only one of these four categories absolutely requires something underneath it to function. Grease, as an occlusive sealant, needs moisture to seal. Without water or a water-based leave-in beneath it, grease sits on dry hair and does little. The other three do not depend on an under-layer the same way: gel and pomade act on the strand itself, and butter falls between the two.
Butter likely behaves similarly to grease and oils in this respect, given its common categorization alongside them as a sealant. Pomade and gel appear to stand alone as styling layers, though heavy pomade use can accumulate to the point where hair needs clarifying intervention.
All four can leave residue, but not the same kind. Pomade builds up on the scalp and along the strand; a clarifying shampoo removes it. Gel has to be washed out thoroughly with a deep-cleaning shampoo, or the dried polymer accumulates. The occlusive nature of grease and the film-forming nature of gel create different kinds of accumulation—sealed-in oils versus dried polymer—and require different cleanup approaches.
Petroleum pomade presents the most stubborn case. The recommendation to cut it with dish soap before shampooing acknowledges that ordinary surfactants struggle with its water-repellent base. This is not a suggestion for daily use; it is an admission that some products were never meant to wash out easily.
The removal steps reveal the material truth. Water-based pomade: one shampoo. Gel: deep-cleaning shampoo, thoroughly. Oil-based pomade: clarifying shampoo for buildup, or dish soap followed by specialized degreasing shampoo for petroleum-based versions. Grease: strong surfactants, on the same principle as oil-based pomade.
Hair butter sits with the oils and behaves like them in the shower. The pattern is clear: the more water-repellent the base, the more aggressive the cleanup.
Retailers and reviewers contribute to the problem. A product labeled "butter pomade" or "grease gel" mashes together categories that behave differently on hair and in the shower. The result is the consumer who applies grease to dry hair expecting moisture, or who reaches for petroleum pomade for a casual Tuesday and scrubs their scalp raw Wednesday morning.
The specific consequences vary. Misplaced grease wastes product and leaves hair dull. Misplaced gel can dry brittle. Misplaced pomade accumulates until clarifying becomes necessary. The common thread is routine disruption—extra wash days, extra products, extra time spent fixing what the label made unclear.
The decisive property of oil-based pomade is that it repels water. That single property determines when to use it and what it will take to remove. Gel does not repel water; it contains it, then dries. Butter and grease sit atop it. The chemistry is not subtle. The labels just make it seem that way.
Median here is $22 against $24.99 across the whole catalogue. 3 entries in the section carry no recorded price and are left out. 1 entry is listed at $0: counted in the first band, not named above.
Tell which products a formaldehyde rule would touch and which ones it would not.
Read a label and see which sentence would make the product a drug.
Read a shampoo's ingredient list and name which surfactant is doing the work.
Which of the three your hair actually needs and in what order to use them.
What the figures come from. Every product name, price, stock state and photograph on this site is taken from the brand’s own product records. Where a record is silent, the field is left off the page rather than filled in.
What the articles rest on. Each piece names the statute, the agency rule or the labeling standard it describes, and stays inside it. Figures, dates and thresholds are the ones in those documents.
What is not done here. Nothing in this catalogue is bought, sampled or tested by the desk. No product is scored or ranked against another, no placement is sold inside an article, and nothing on these pages is medical advice.
This page: September 9, 2026
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