Side by side
American Crew Alternator Finishing Spray vs American Crew American Crew Fiber
39% function match · 2 of the 8 functions we compared match Formula overlap 0%. American Crew Alternator Finishing Spray and American Crew American Crew Fiber share no ingredient among each other's most prominent — which does not stop them doing the same job.
Which of these fits your hair?
We check your pattern, moisture need, scalp, fragrance tolerance, weight sensitivity and more against each formula — and say which one lines up.
Your profile at a glance
- Your answers appear here
- Your answers appear here
- Your answers appear here
- Your answers appear here
When each one is the right call
What each formula is built for, from its own ingredient list.
- American Crew Fiber — protein-sensitive hair
Side by side
Every trait, aligned
One row per trait, read from each product’s own ingredient list and record. A dash means we have not researched that field for that product — it is not a “no”.
- Protein-sensitive hairthat stiffens when protein is added
- Dry, thirsty hairhumectants and emollients both sit up front
- Curly-method routinesno sulfates and no water-insoluble silicones
- Curl definitionfilm formers hold a clump together
- Scents bother youthis product carries a scent
- Very dry or damaged hairit contains fast-drying alcohol
- Styles that must holdno hold polymer, gum, or wax was found
- Scents bother youthis product carries a scent
- Oily scalp or fine hairthat gets weighed down
- Very dry or damaged hairit contains fast-drying alcohol
More facts about each one
- sulfate-free
- silicone-free
- protein-free
- curly-method compatible
Facts as we recorded them. A dash means we have not researched that field for that product — it is not a "no".
The bottom line
The bottom line depends on your hair
Which of these two suits you is a question about your hair, not about them. The consultation answers it — and tells you what your routine needs around it.
$49.00 once, for your consultation and hair profile. No subscription, no required purchases.
The detail behind the table
Where the readings above come from: the ingredient lists themselves, each brand’s claims checked against them, what owners report, and cost per ounce in context.
Shared and distinct ingredients
Shared and distinct ingredients
Computed from the ingredient lists as printed. "Shared" means both lists carry it; where it sits on each label is stated, because position is what tells you how much.
What both formulas carry
What only one of them carries
Alternator Finishing Spray
- Peg-32
- PEG-6
- Dimethyl Acrylamide/Hydroxyethyl Acrylate/Methoxyethyl Acrylate Copolymer
- AMP-Acrylates/C1-18 Alkyl Acrylate/C1-8 Alkyl Acrylamide Copolymer
- Butylene Glycol
- Hexyl Cinnamal
American Crew Fiber
Full ingredient list — Alternator Finishing Spray (18)
-
1
Alcohol Denat.
- drying alcohol
- solvent
-
2
Water
- solvent
-
3
Peg-32
- humectant
- solvent
-
4
Alcohol Denat.
- drying alcohol
- solvent
- 5 PEG-6
- 6 Dimethyl Acrylamide/Hydroxyethyl Acrylate/Methoxyethyl Acrylate Copolymer
- 7 AMP-Acrylates/C1-18 Alkyl Acrylate/C1-8 Alkyl Acrylamide Copolymer
-
8
Butylene Glycol
- humectant
- solvent
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
9
Citric Acid
- pH adjuster
- hard-water chelator
-
10
Fragrance
- fragrance
- declared fragrance
-
11
Linalool
- fragrance
- named fragrance allergen
-
12
Limonene
- fragrance
- named fragrance allergen
-
13
Hexyl Cinnamal
- fragrance
- named fragrance allergen
-
14
Benzyl Salicylate
- fragrance
- named fragrance allergen
-
15
Alpha-Isomethyl Ionone
- fragrance
- named fragrance allergen
-
16
Citronellol
- fragrance
- named fragrance allergen
-
17
Hydroxycitronellal
- fragrance
- named fragrance allergen
-
18
Geraniol
- fragrance
- named fragrance allergen
Full ingredient list — American Crew Fiber (27)
-
1
Water
- solvent
-
2
Lanolin Wax
- film former
- sealant
- wax
-
3
Cetearyl Alcohol
- fatty alcohol
- emollient
- thickener
-
4
PVP
- film former
- polymer
-
5
Tridecyl Stearate
- light ester
- emollient
-
6
Tribehenin
- wax
- emollient
-
7
Propylene Glycol
- humectant
- solvent
-
8
Alcohol Denat.
- drying alcohol
- solvent
-
9
Tridecyl Trimellitate
- light ester
- emollient
-
10
Ceteareth-25
- emulsifier
-
11
Peg-8 Beeswax
- emulsifier
-
12
Peg-40 Castor Oil
- solubilizer
- emulsifier
-
13
Dipentaerythrityl Hexacaprylate/Hexacaprate
- light ester
- emollient
-
14
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
- thickener
- polymer
- film former
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
15
Triethanolamine
- pH adjuster
-
16
Tetrasodium EDTA
- hard-water chelator
-
17
Fragrance
- fragrance
- declared fragrance
-
18
Benzyl Alcohol
- preservative
- solvent
-
19
Limonene
- fragrance
- named fragrance allergen
-
20
Citronellol
- fragrance
- named fragrance allergen
-
21
Geraniol
- fragrance
- named fragrance allergen
-
22
Linalool
- fragrance
- named fragrance allergen
-
23
Phenoxyethanol
- preservative
-
24
Ethylparaben
- paraben
- preservative
-
25
Methylparaben
- paraben
- preservative
-
26
Caramel
- colourant
-
27
Yellow 5
- colourant
Claims check
What each brand says, against what each formula shows
Claims are quoted from each brand. We only mark one supported, partly supported, or conflicting when that product’s ingredient list actually speaks to it.
Alternator Finishing Spray
Provides flexible styling and restyling power
Stated by brandCan’t be confirmed from label.Makes re-shapeable hair styling possible with the use of your hands
Stated by brandCan’t be confirmed from label.Non-tacky feel and easy to remove with shampoo
Stated by brandCan’t be confirmed from label.Provides a natural look with medium hold and medium shine
Potential conflictNothing in it holds a shape.
American Crew Fiber
high hold
SupportedStructure that lasts the day.low shine
Partly supportedA hint of gloss.strong pliable hold
SupportedStructure that lasts the day.ideal for shorter hair lengths
Stated by brandCan’t be confirmed from label.
What owners say
What people report
Recurring themes our researchers wrote in their own words from sourced reviews. We do not store or scrape star ratings, and we never balance one product’s themes against another’s by inventing them.
Both praised for the scent and hold.
Alternator Finishing Spray
Several reviewers report it dries quickly, feels lightweight and leaves a noticeable pleasant scent without a sticky or crunchy finish.
general usersCurly and coily-haired reviewers describe strong hold from this spray, with one saying it works especially well on coily texture.
curly/coily hair reviewersOne long-time user felt the formula was changed and no longer holds the way it used to.
a long-time repeat buyerA few reviewers use it as a light touch-up or base layer alongside other American Crew styling products rather than as a stand-alone hold product.
men using it in a multi-product routineAmerican Crew Fiber
Reviewers value the strong hold, straightforward washout, and subtle scent when they want less greasiness than alternatives.
repeat styling-product usersLongtime users with fine, straight hair say it keeps short styles in place with a natural low-shine look.
fine, straight short hairSome reviewers with coarse or thick hair find the hold falls short or say the product becomes oily and hard to work through.
coarse or thick-hair usersPrice check
Cost per ounce, in context
Cost per ounce against every product of this type we have priced, each at the size it is most often sold in. Value labels are computed from that percentile and from how many products that do the same job cost less; they are comparisons, not judgements about a brand.
$5.07/oz vs $6.23/oz — American Crew American Crew Fiber costs about 1.2× more per ounce than American Crew Alternator Finishing Spray.
Alternator Finishing Spray
Against 97 hairsprays with a computable unit price.
American Crew Fiber
Against 90 pastes with a computable unit price.
Computed from cost per ounce against every product of this type we have priced, and from how many products that do the same job cost less. It is a comparison, not a judgement about the brand.
Compare with something else
Close formulas to each of these, as their own comparison pages.
Alternator Finishing Spray · American Crew Fiber · All hairsprays in the library
How this page was made
- This page is assembled from the same researched records the individual product pages render: identity, each ingredient list as printed, each brand's own claims, dated price observations, and review themes written in our researchers' own words. Nothing on it is written per comparison.
- We do not rank these against each other. Which of them suits you depends on your hair, and that is what the consultation works out.
- The formula similarity percentage is a stored, precomputed number: position-weighted overlap of the two ingredient lists blended with agreement on the attributes we derive. It measures how alike two formulas are, not how well either works.
- The value band is a fixed label over two stored numbers: this product’s cost per ounce as a percentile of every product of this type we have priced, each at the size it is most often sold in, and how many products we score as doing the same job cost at least a quarter less per ounce.
- The "Is this right for you?" panel reads only your own consultation answers, and it applies exactly the filters our recommendation engine applies. It is computed when you load the page and is never stored on it.
- 8 sources were consulted across the products on this page.
- Ingredient order tells you relative amount only above roughly 1%. Prices are observations on the dates shown and change without notice. We do not sell these products and take no placement fees.
- This is cosmetic information, not medical advice, and nothing here diagnoses or treats a health condition.
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