Side by side
R+Co Dallas Thickening Spray vs R+Co HIGHEST Volumizing Mousse
44% function match · 4 of the 13 functions we compared match Formula overlap 4%. R+Co Dallas Thickening Spray and R+Co HIGHEST Volumizing Mousse share 1 ingredient among each other's most prominent.
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.
- Dallas Thickening Spray — protein-hungry hair
- HIGHEST Volumizing Mousse — 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-hungry hairthat stretches and stays stretched when wet
- Curly-method routinesno sulfates and no water-insoluble silicones
- Curl definitionfilm formers hold a clump together
- Fine hairthat flattens under most products
- Protein-sensitive hairthat stiffens when protein is added
- Curl definitionfilm formers hold a clump together
- Fine hairthat flattens under most products
- Very dry hairno fast-drying alcohol in the list
- Scents bother youthis product carries a scent
- Protein-sensitive hairthat goes stiff or straw-like on protein
- Very dry or damaged hairit contains fast-drying alcohol
- Scents bother youthis product carries a scent
- Curly-method routinesthese silicones need a detergent to remove
- Aerosol avoidancethis is a pressurised can
More facts about each one
- sulfate-free
- curly-method compatible
- sulfate-free
- protein-free
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
Dallas Thickening Spray
HIGHEST Volumizing Mousse
Full ingredient list — Dallas Thickening Spray (44)
-
1
Alcohol Denat.
- drying alcohol
- solvent
-
2
Water
- solvent
-
3
Methacryloyl Ethyl Betaine/Acrylates Copolymer
- film former
- polymer
-
4
Panthenol
- humectant
- conditioning agent
- vitamin
-
5
Hydrolyzed Vegetable Protein PG-Propyl Silanetriol
- film former
- protein
- hydrolysed protein
-
6
Actinidia Chinensis (Kiwi) Fruit Extract
- botanical extract
-
7
Aloe Barbadensis Leaf Extract
- botanical extract
- humectant
-
8
Hedychium Coronarium Root Extract
- botanical extract
-
9
Mangifera Indica (Mango) Fruit Extract
- botanical extract
-
10
Passiflora Incarnata Fruit Extract
- botanical extract
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
11
Helianthus Annuus (Sunflower) Seed Extract
- botanical extract
- antioxidant
-
12
Lonicera Caprifolium (Honeysuckle) Flower Extract
- botanical extract
-
13
Lonicera Japonica (Honeysuckle) Flower Extract
- botanical extract
-
14
Polyquaternium-59
- conditioning agent
- film former
- polymer
-
15
Arginine
- amino acid
- humectant
-
16
Aspartic Acid
- amino acid
- pH adjuster
-
17
Oleanolic Acid
- botanical extract
-
18
Apigenin
- botanical extract
- antioxidant
-
19
Serine
- amino acid
-
20
Valine
- amino acid
-
21
Glycine
- amino acid
-
22
Alanine
- amino acid
-
23
Isoleucine
- amino acid
-
24
Proline
- amino acid
-
25
Threonine
- amino acid
-
26
Histidine
- amino acid
-
27
Phenylalanine
- amino acid
-
28
Sodium PCA
- humectant
-
29
Sodium PCA
- humectant
-
30
Sodium Lactate
- humectant
- pH adjuster
-
31
PEG-12 Dimethicone
- emollient
- silicone
- water-soluble silicone
-
32
PPG-26-Buteth-26
- emulsifier
- solubilizer
-
33
PEG-40 Hydrogenated Castor Oil
- solubilizer
- emulsifier
-
34
Butylene Glycol
- humectant
- solvent
-
35
Disodium EDTA
- hard-water chelator
-
36
Biotinoyl Tripeptide-1
- vitamin
- protein
-
37
Chlorphenesin
- preservative
-
38
Benzoic Acid
- preservative
-
39
Potassium Sorbate
- preservative
-
40
Phenoxyethanol
- preservative
-
41
Sorbic Acid
- preservative
-
42
Fragrance
- fragrance
- declared fragrance
-
43
Limonene
- fragrance
- named fragrance allergen
-
44
Citral
- fragrance
- named fragrance allergen
Full ingredient list — HIGHEST Volumizing Mousse (37)
-
1
Water
- solvent
-
2
VP/VA Copolymer
- film former
- polymer
-
3
Isobutane
- propellant
-
4
Propane
- propellant
-
5
Cetearyl Alcohol
- fatty alcohol
- emollient
- thickener
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
6
Phenoxyethanol
- preservative
-
7
Fragrance
- fragrance
- declared fragrance
-
8
Oleth-20
- emulsifier
- solubilizer
-
9
Polyquaternium-4
- conditioning agent
- film former
- polymer
-
10
Cetrimonium Chloride
- conditioning agent
- cleanser
-
11
Sodium C14-16 Olefin Sulfonate
- olefin sulfonate cleanser
- cleanser
-
12
Stearyl Alcohol
- fatty alcohol
- emollient
- thickener
-
13
Panthenol
- humectant
- conditioning agent
- vitamin
-
14
Ethylhexylglycerin
- preservative
- emollient
-
15
Silicone Quaternium-3
- silicone
- conditioning agent
- film former
-
16
Helianthus Annuus (Sunflower) Seed Oil
- oil
- emollient
-
17
Biotin
- vitamin
-
18
Ethylhexyl Salicylate
- UV filter
-
19
Tocopheryl Acetate
- antioxidant
- vitamin
-
20
Trideceth-12
- emulsifier
- solubilizer
-
21
Sodium Benzoate
- preservative
-
22
Sodium Hydroxide
- pH adjuster
-
23
Ethyl Linoleate
- light ester
- emollient
-
24
Ethyl Oleate
- light ester
- emollient
-
25
Cyclodextrin
- solubilizer
-
26
Tocopherol
- antioxidant
- vitamin
-
27
Ethylhexyl Methoxycinnamate
- UV filter
-
28
Persea Gratissima (Avocado) Oil
- oil
- emollient
-
29
Crambe Abyssinica Seed Oil
- oil
- emollient
-
30
Benzyl Alcohol
- preservative
- solvent
-
31
Caprylyl/Capryl Glucoside
- nonionic cleanser
- cleanser
-
32
Glycerin
- humectant
-
33
Caprylic Acid
- preservative
- emulsifier
-
34
Guar Hydroxypropyltrimonium Chloride
- conditioning agent
- polymer
- gum
-
35
Xylitol
- humectant
-
36
Limonene
- fragrance
- named fragrance allergen
-
37
Citral
- fragrance
- named fragrance allergen
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.
Dallas Thickening Spray
Provides volume at the roots, control at the ends and an overall smooth look
SupportedLeaves room for lift.For ultimate Texas-style big hair — the quintessential spray for a mega blow-dry
Stated by brandCan’t be confirmed from label.
HIGHEST Volumizing Mousse
weightless volume
SupportedLeaves room for lift.visibly thickens strands
SupportedLeaves room for lift.long-lasting fullness
Stated by brandCan’t be confirmed from label.softness and shine
SupportedReflects light for visible shine.all-day style memory
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 a clean rinse-out and volume.
Dallas Thickening Spray
Lightweight formula delivers thickening results without coating or buildup
Customers concerned about product accumulation in fine hairAdds significant thickness and volume to fine and thin hair without added weight
Customers with fine or thinning hair seeking volumizing productsHIGHEST Volumizing Mousse
Many reviewers like the fuller appearance, soft finish, shine, and pleasant fragrance.
volume-and-texture reviewersReviewers commonly praise lift and bounce on fine or otherwise flat hair without a sticky feel.
fine, straight, and wavy-hair reviewersSome reviewers are cautious about dryness or frizz and say the formula is thick or creamy.
wavy and texture-sensitive reviewersPrice 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.
$4.00/oz vs $6.67/oz — R+Co HIGHEST Volumizing Mousse costs about 1.7× more per ounce than R+Co Dallas Thickening Spray.
Every mark sits on one distribution because these are compared against the same set: 64 volumizers 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.
Dallas Thickening Spray · HIGHEST Volumizing Mousse · All volumizers 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.
- 6 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.
Still unsure? Take your consultation or browse more products.
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