Side by side
Olaplex No.5LEAVE-IN Moisturize & Mend Leave-In Conditioner vs Virtue Curl Leave-In Butter
75% function match · 6 of the 10 functions we compared match Formula overlap 45%. Olaplex No.5LEAVE-IN Moisturize & Mend Leave-In Conditioner and Virtue Curl Leave-In Butter share 4 ingredients 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.
- No.5LEAVE-IN Moisturize & Mend Leave-In Conditioner — heat styling
- Curl Leave-In Butter — dry, thirsty 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”.
Olaplex
No.5LEAVE-IN Moisturize & Mend Leave-In Conditioner
- Leave-in
- Prestige
- Sulfate-free
- Silicone-free
- Heat stylingthe brand states protection to 450°F
- Protein-sensitive hairthat stiffens when protein is added
- Maximum slipfor hair that tangles the moment it is wet
- Dry, thirsty hairhumectants and emollients both sit up front
- 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
- Coarse or dry hairthat absorbs everything you give it
- Scents bother youthis product carries a scent
- Oily scalp or fine hairthat gets weighed down
- Stretching wash dayswaxes stay until a detergent wash removes them
- 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
- sulfate-free
- silicone-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
No.5LEAVE-IN Moisturize & Mend Leave-In Conditioner
Full ingredient list — No.5LEAVE-IN Moisturize & Mend Leave-In Conditioner (85)
-
1
Water
- solvent
-
2
Cetearyl Alcohol
- fatty alcohol
- emollient
- thickener
-
3
Astrocaryum Murumuru Seed Butter
- butter
- emollient
-
4
Propanediol
- humectant
- solvent
-
5
Behentrimonium Chloride
- conditioning agent
- cleanser
-
6
Glycerin
- humectant
-
7
Cetyl Alcohol
- fatty alcohol
- emollient
- thickener
-
8
Isoamyl Laurate
- light ester
- emollient
-
9
Squalane
- emollient
- conditioning agent
-
10
Bis-Aminopropyl Diglycol Dimaleate
- conditioning agent
- 11 Brassicyl Valinate Esylate
-
12
Cetyl Esters
- light ester
- emollient
- thickener
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
13
Pentylene Glycol
- humectant
- solvent
- preservative
-
14
Phenethyl Benzoate
- fragrance
- light ester
-
15
Brassica Campestris/Aleurites Fordi Oil Copolymer
- wax
- film former
- emollient
-
16
Hydroxypropyl Guar Hydroxypropyltrimonium Chloride
- conditioning agent
- polymer
- gum
-
17
Caprylic/Capric Triglyceride
- light ester
- emollient
-
18
Cetrimonium Chloride
- conditioning agent
- cleanser
-
19
Caesalpinia Spinosa Gum
- gum
- thickener
- 20 Fructooligosaccharides
-
21
Beta Vulgaris (Beet) Root Extract
- botanical extract
- humectant
-
22
Sodium PCA
- humectant
-
23
Hydroxypropyl Starch Phosphate
- starch
- thickener
- film former
-
24
Guar Hydroxypropyltrimonium Chloride
- conditioning agent
- polymer
- gum
-
25
Sodium Lactate
- humectant
- pH adjuster
-
26
Hydrogenated Ethylhexyl Olivate
- light ester
- emollient
-
27
Calcium Gluconate
- hard-water chelator
- salt
-
28
Argania Spinosa Kernel Oil
- oil
- emollient
-
29
Caprylyl Glycol
- preservative
- humectant
-
30
Cocos Nucifera (Coconut) Oil
- oil
- emollient
-
31
Panthenol
- humectant
- conditioning agent
- vitamin
-
32
Arginine
- amino acid
- humectant
-
33
Ethylhexylglycerin
- preservative
- emollient
-
34
Oryza Sativa (Rice) Bran Extract
- botanical extract
- antioxidant
-
35
Sodium Phytate
- hard-water chelator
-
36
Aspartic Acid
- amino acid
- pH adjuster
-
37
Potassium Lactate
- humectant
- pH adjuster
-
38
Ximenia Americana Seed Oil
- oil
- emollient
-
39
Sodium PCA
- humectant
-
40
Hydrogenated Olive Oil Unsaponifiables
- emollient
- sealant
-
41
Butylene Glycol
- humectant
- solvent
-
42
Lactic Acid
- pH adjuster
- humectant
- exfoliant
-
43
Raphanus Sativus (Radish) Seed Extract
- botanical extract
-
44
Octyldodecyl Oleate
- light ester
- emollient
-
45
Octyldodecanol
- fatty alcohol
- emollient
-
46
Helianthus Annuus (Sunflower) Extract
- botanical extract
-
47
Propylene Glycol
- humectant
- solvent
-
48
Glycine
- amino acid
-
49
Citric Acid
- pH adjuster
- hard-water chelator
-
50
Alanine
- amino acid
-
51
Algin
- gum
- thickener
-
52
Coco-Glucoside
- nonionic cleanser
- cleanser
-
53
Sorbitan Oleate
- emulsifier
-
54
Serine
- amino acid
-
55
Tocopherol
- antioxidant
- vitamin
-
56
Rosmarinus Officinalis (Rosemary) Leaf Extract
- botanical extract
- antioxidant
-
57
Valine
- amino acid
-
58
Carrageenan
- gum
- thickener
-
59
Chitosan
- film former
- polymer
- conditioning agent
-
60
Xanthan Gum
- gum
- thickener
- film former
-
61
Isoleucine
- amino acid
-
62
Proline
- amino acid
-
63
Threonine
- amino acid
-
64
Histidine
- amino acid
-
65
Phenylalanine
- amino acid
-
66
Magnolia Officinalis Bark Extract
- botanical extract
-
67
Betula Alba Bark Extract
- botanical extract
-
68
Crambe Maritima Extract
- botanical extract
-
69
Ulmus Fulva Bark Extract
- botanical extract
-
70
Caesalpinia Spinosa Fruit Extract
- botanical extract
-
71
Sodium Hyaluronate
- humectant
-
72
Hydrolyzed Ceratonia Siliqua Seed Extract
- botanical extract
- film former
-
73
Zea Mays (Corn) Starch
- starch
- powder
-
74
Helianthus Annuus (Sunflower) Sprout Extract
- botanical extract
-
75
Polyquaternium-7
- conditioning agent
- film former
- polymer
-
76
Sodium Hydroxide
- pH adjuster
-
77
Phenoxyethanol
- preservative
-
78
Sodium Benzoate
- preservative
-
79
Potassium Sorbate
- preservative
-
80
Fragrance
- fragrance
- declared fragrance
-
81
Hexyl Cinnamal
- fragrance
- named fragrance allergen
-
82
Limonene
- fragrance
- named fragrance allergen
-
83
Citral
- fragrance
- named fragrance allergen
-
84
Linalool
- fragrance
- named fragrance allergen
-
85
Citronellol
- fragrance
- named fragrance allergen
Full ingredient list — Curl Leave-In Butter (77)
-
1
Water
- solvent
-
2
Cetearyl Alcohol
- fatty alcohol
- emollient
- thickener
-
3
Propanediol
- humectant
- solvent
-
4
Behenyl Alcohol
- fatty alcohol
- emollient
- thickener
-
5
Cetyl Alcohol
- fatty alcohol
- emollient
- thickener
-
6
Hydrogenated Castor Oil/Sebacic Acid Copolymer
- wax
- film former
- emollient
-
7
Butyrospermum Parkii (Shea) Butter
- butter
- emollient
- sealant
-
8
Heptyl Undecylenate
- light ester
- emollient
-
9
Cetyl Esters
- light ester
- emollient
- thickener
-
10
Brassica Alcohol
- fatty alcohol
- emollient
- thickener
-
11
Jojoba Esters
- wax
- light ester
- emollient
-
12
Linum Usitatissimum (Linseed) Seed Extract
- gum
- film former
- botanical extract
-
13
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
- film former
- polymer
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
14
Ethylhexylglycerin
- preservative
- emollient
-
15
Glyceryl Stearate
- emulsifier
- emollient
-
16
Keratin
- protein
-
17
Panthenol
- humectant
- conditioning agent
- vitamin
-
18
Tocopherol
- antioxidant
- vitamin
-
19
Oryza Sativa (Rice) Bran Extract
- botanical extract
- antioxidant
-
20
Selaginella Lepidophylla Extract
- botanical extract
- humectant
-
21
Helianthus Annuus (Sunflower) Seed Wax
- wax
- film former
-
22
Hydrolyzed Adansonia Digitata Seed Extract
- botanical extract
- protein
- hydrolysed protein
-
23
Quercus Petraea Fruit Extract
- botanical extract
-
24
Oryza Sativa (Rice) Seed Protein
- botanical extract
- protein
-
25
Rosmarinus Officinalis (Rosemary) Leaf Extract
- botanical extract
- antioxidant
-
26
Camellia Sinensis (Green Tea) Leaf Extract
- botanical extract
- antioxidant
- 27 Asiaticoside
-
28
Citrus Paradisi (Grapefruit) Fruit Extract
- botanical extract
-
29
Salvia Hispanica Seed Extract
- botanical extract
- 30 Madecassoside
-
31
Helianthus Annuus (Sunflower) Sprout Extract
- botanical extract
-
32
Oryza Sativa (Rice) Extract
- botanical extract
-
33
Caesalpinia Spinosa Fruit Extract
- botanical extract
-
34
Helianthus Annuus (Sunflower) Extract
- botanical extract
-
35
Carrageenan
- gum
- thickener
-
36
Gluconolactone
- humectant
- exfoliant
- hard-water chelator
-
37
Hydrogenated Ethylhexyl Olivate
- light ester
- emollient
-
38
Xylitol
- humectant
-
39
Hydrogenated Olive Oil Unsaponifiables
- emollient
- sealant
-
40
Trehalose
- humectant
-
41
Glycerin
- humectant
-
42
Sodium Phytate
- hard-water chelator
-
43
Sorbitan Isostearate
- light ester
- emollient
-
44
Caprylyl/Capryl Glucoside
- nonionic cleanser
- cleanser
-
45
Ethyl Linoleate
- light ester
- emollient
-
46
Polysorbate 80
- emulsifier
- solubilizer
-
47
Polyglycerin-3
- humectant
-
48
Sodium Dilauramidoglutamide Lysine
- amino acid
-
49
Ethyl Oleate
- light ester
- emollient
-
50
Sorbitan Oleate
- emulsifier
-
51
Polyquaternium-37
- conditioning agent
- film former
- polymer
- thickener
-
52
Sodium Phosphate
- pH adjuster
- salt
-
53
Galactoarabinan
- film former
- gum
-
54
Caprylic Acid
- preservative
- emulsifier
-
55
Calcium Gluconate
- hard-water chelator
- salt
-
56
Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
- antioxidant
-
57
Fragrance
- fragrance
- declared fragrance
- 58 Brassicyl Valinate Esylate
-
59
Caprylyl Glycol
- preservative
- humectant
-
60
Cetyl Hydroxyethylcellulose
- gum
- thickener
- film former
-
61
Maltodextrin
- absorbent
- film former
- binder
-
62
Lactobacillus Ferment
- preservative
- botanical extract
-
63
Phytic Acid
- hard-water chelator
-
64
Phenoxyethanol
- preservative
-
65
Chlorphenesin
- preservative
-
66
Sodium Benzoate
- preservative
-
67
Potassium Sorbate
- preservative
-
68
Potassium Hydroxide
- pH adjuster
-
69
Alcohol Denat.
- drying alcohol
- solvent
-
70
Citric Acid
- pH adjuster
- hard-water chelator
-
71
Benzyl Alcohol
- preservative
- solvent
-
72
Citral
- fragrance
- named fragrance allergen
-
73
Citronellol
- fragrance
- named fragrance allergen
-
74
Limonene
- fragrance
- named fragrance allergen
-
75
Geraniol
- fragrance
- named fragrance allergen
-
76
Linalool
- fragrance
- named fragrance allergen
-
77
Alpha-Isomethyl Ionone
- 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.
No.5LEAVE-IN Moisturize & Mend Leave-In Conditioner
Reparative leave-in to moisturize, seal split ends, and protect hair
SupportedHelps hair feel hydrated.Immediately seals split ends
Stated by brandCan’t be confirmed from label.Continuously repairs and prevents styling damage
Stated by brandCan’t be confirmed from label.Up to 88% split-end sealing after one use
Stated by brandOnly the brand’s testing shows this.450F/232C heat protection
Partly supportedSold for hot tools; untestable here.
Curl Leave-In Butter
95% felt hair was immediately more resilient, silkier, and looked rejuvenated
Stated by brandOnly the brand’s testing shows this.93% felt hair was more manageable, moisturized, nourished and shinier after 1 week
Stated by brandOnly the brand’s testing shows this.96% saw reparative benefits and felt hair was healthier and softer after 2 weeks
Stated by brandOnly the brand’s testing shows this.
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 frizz control and curl definition. Olaplex No.5LEAVE-IN Moisturize & Mend Leave-In Conditioner draws complaints about how it cleanses; Virtue Curl Leave-In Butter draws complaints about dryness and dullness.
No.5LEAVE-IN Moisturize & Mend Leave-In Conditioner
Hydrates and defines curls while reducing halo frizz
Ulta reviewersCreamy non-greasy formula works in small amounts
Ulta reviewerSome straight-hair users find the formula heavy or unclean
Ulta reviewerCurl Leave-In Butter
Effectively controls frizz in humid conditions with a very small amount needed to prevent heaviness.
Reviewers in humid climates report frizz control while maintaining hair softness with minimal product.Provides hold and curl definition while maintaining soft, touchable curls with proper dosing.
Multiple curly-haired reviewers report the product delivers hold and definition without crunchiness when the correct small amount is used.Can leave hair feeling heavy, sticky, greasy, crunchy, or waxy-textured on some hair types despite using small amounts.
Multiple reviewers report the product left their hair feeling heavy, greasy, or with a waxy residue even with minimal application.May leave hair feeling dry, dull, or gummy with uneven product distribution, or cause scalp itching.
Some reviewers experienced dryness, dullness, or scalp irritation despite positive descriptions on the product page.Price 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.
$8.48/oz vs $9.20/oz — within about the same cost per ounce.
Every mark sits on one distribution because these are compared against the same set: 553 leave-ins 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.
No.5LEAVE-IN Moisturize & Mend Leave-In Conditioner · Curl Leave-In Butter · All leave-ins 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.
- 9 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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