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Side by side

Marc Anthony Grow Long Super Fast Strength Shampoo vs Ouai Anti-Dandruff Hair Shampoo

84% function match · 10 of the 13 functions we compared match Formula overlap 59%. Marc Anthony Grow Long Super Fast Strength Shampoo and Ouai Anti-Dandruff Hair Shampoo share 4 ingredients among each other's most prominent.

Based on your consultation

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.

  • Grow Long Super Fast Strength Shampoo — colour-treated hair
  • Anti-Dandruff Hair Shampoo — flaking scalps

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”.

Trait
Marc Anthony Grow Long Super Fast Strength Shampoo — container, alternate view Marc Anthony

Grow Long Super Fast Strength Shampoo

  • Shampoo
  • Drugstore
  • Sulfate-free
  • Protein-free
Ouai Anti-Dandruff Hair Shampoo — 10 oz container Ouai

Anti-Dandruff Hair Shampoo

  • Shampoo
  • Masstige
  • Sulfate-free
  • Protein-free
Price, size & price per ounce
$8.67 16 oz · $0.54/oz
$40–47 10.14 oz · $4.32/oz
Value / price positioning
Lower cost than most shampoos $$$$$ Drugstore tier · costs less than 87% of the 805 shampoos we’ve priced
Priced above most shampoos $$$$$ Masstige tier · costs more than 90% of the 805 shampoos we’ve priced
Best for hair types
All types Nothing in the formula or the claims narrows this to one pattern. Your hair
All types Nothing in the formula or the claims narrows this to one pattern. Your hair
Moisture level Differs
Moderate Humectants in the working part of the formula. Your hair
High Humectants near the top — water-binding is a headline mechanism here. Your hair
Cleansing strength Same
Strong Removes oil, buildup, and most residue — a reset wash. Your hair
Strong Removes oil, buildup, and most residue — a reset wash. Your hair
Slip / detangling Same
Moderate Conditioning agents are present, lower in the list. Your hair
Moderate Conditioning agents are present, lower in the list. Your hair
Weight on hair
Light Water-first and light: unlikely to flatten fine hair. Your hair
Light Water-first and light: unlikely to flatten fine hair. Your hair
Fragrance
Present Fragrance is listed; it sits below the working ingredients. Your hair
Present Fragrance is listed; it sits below the working ingredients. Your hair
Protein Same
None No protein or amino acids in the list. Your hair
None No protein or amino acids in the list. Your hair
Silicone / wax buildup Same
High Water-insoluble silicones or waxes: a detergent wash is what removes them. Your hair
High Water-insoluble silicones or waxes: a detergent wash is what removes them. Your hair
Clarifying wash needed
Moderate Your hair
Moderate Your hair
Expected lather Same
High Thick foam that spreads quickly through the hair. Your hair
High Thick foam that spreads quickly through the hair. Your hair
Scalp active Differs
None No over-the-counter scalp active. Your hair
salicylic acid, 2% Carries an over-the-counter scalp active, listed under Drug Facts. Your hair
Hard-water defence Same
Chelators present Chelators are present — they bind hard-water and pool minerals. Your hair
Chelators present Chelators are present — they bind hard-water and pool minerals. Your hair
Formula completeness
out of 10
Complete for its job
out of 10
Complete for its job
Who should choose this
  • Colour-treated hairthat fades faster in a sulfate wash
  • Protein-sensitive hairthat stiffens when protein is added
  • Fast-oiling scalpsthat need a real reset wash
  • Dry, thirsty hairhumectants and emollients both sit up front
  • Flaking scalpsthis carries an over-the-counter active
  • Colour-treated hairthat fades faster in a sulfate wash
  • Protein-sensitive hairthat stiffens when protein is added
  • Fast-oiling scalpsthat need a real reset wash
Why you might skip it
  • Scents bother youthis product carries a scent
  • Curly-method routinesthese silicones need a detergent to remove
  • Dry or damaged haira strong detergent system strips as it cleans
  • Scents bother youthis product carries a scent
  • Curly-method routinesthese silicones need a detergent to remove
  • Dry or damaged haira strong detergent system strips as it cleans
from the formula stated by the brand reported by reviewers Scale: 1 dot low · 5 dots high, within this product type.
More facts about each one
Type
Shampoo
Shampoo
Where to buy
Grocery / mass
Brand website
Free of
  • sulfate-free
  • protein-free
  • sulfate-free
  • protein-free
Cruelty-free
Cruelty-free · PETA-listed
Cruelty-free · brand states
Scent
Scented, not described
Scented, not described

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.

Take the consultation

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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

IngredientGrow Long Super Fast Strength ShampooAnti-Dandruff Hair Shampoo
Water
Neutral
#1Leading
#1Leading
Sodium C14-16 Olefin Sulfonate
Cleanses
#2Leading
#3Leading
Sodium Cocoyl Isethionate
Cleanses
#4Supporting
#12Below the 1% line
Cocamidopropyl Betaine
Cleanses
#5Supporting
#2Leading
Glycerin
Moisturizes
#6Supporting
#4Supporting
Fragrance
Fragrance
#13Below the 1% line
#24Below the 1% line

What only one of them carries

Grow Long Super Fast Strength Shampoo

Anti-Dandruff Hair Shampoo

Full ingredient list — Grow Long Super Fast Strength Shampoo (36)
Full ingredient list — Anti-Dandruff Hair Shampoo (24)

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.

VerdictsGrow Long Super Fast Strength ShampooAnti-Dandruff Hair Shampoo
Supported
0
1
Partly supported
0
0
Stated by brand
2
0
Potential conflict
0
0

Grow Long Super Fast Strength Shampoo

  • anti-breakageStated by brandCan’t be confirmed from label.
  • strengtheningStated by brandCan’t be confirmed from label.

Anti-Dandruff Hair Shampoo

  • This gentle shampoo formulated with salicylic acid helps reduce flaking, itching, and irritation associated with dandruffSupportedA recognised active does the work.

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.

Grow Long Super Fast Strength Shampoo

Several long-time users credit the shampoo (used with the matching conditioner) with visibly reducing hair shedding tied to postpartum, thyroid or aging-related thinning.

Reviewers who like the line repeatedly describe hair left softer, shinier and smoother, and several ask the brand never to discontinue or reformulate it.

A recurring smaller group of reviewers reports the opposite effect — increased hair fall or shedding — after switching to this shampoo.

Anti-Dandruff Hair Shampoo

Hair (not just scalp) described as left soft after use

Lather quality also called out positively alongside the medicated benefit

Scent praised despite being a medicated/OTC formula, unusual for the category per reviewers

Multiple reviewers note effective flake/scalp-clearing results

Reviewers report a noticeable reduction in flaking and visible improvement in scalp condition

dandruff sufferers

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.

$0.54/oz vs $4.32/oz — Ouai Anti-Dandruff Hair Shampoo costs about 8× more per ounce than Marc Anthony Grow Long Super Fast Strength Shampoo.

$0.00/oz median $1.47/oz $17.29/oz $0.54/oz Grow Long Super Fast Stren $4.32/oz Anti-Dandruff Hair Shampoo

Every mark sits on one distribution because these are compared against the same set: 805 shampoos with a computable unit price.

Value readGrow Long Super Fast Strength ShampooAnti-Dandruff Hair Shampoo
Label
Lower cost than most shampoosCosts less per ounce than most shampoos we have researched.
Priced above most shampoosCosts more per ounce than most shampoos; nothing in our library matches it closely for less.

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.

Grow Long Super Fast Strength Shampoo vs Miracle Moisture Daily ShampooIt's a 10 · 95% function matchAnti-Dandruff Hair Shampoo vs Bonding ShampooVerb · 83% function matchGrow Long Super Fast Strength Shampoo vs High Gloss ShampooKristin Ess · 95% function matchAnti-Dandruff Hair Shampoo vs Derma Scalp Density Boost Shampoo with Glycerin and Zinc + Peptides for Hair Loss and Breakage (Scalp + Hair Therapy Sulfate-Free Density Boost line)Dove · 83% function matchGrow Long Super Fast Strength Shampoo vs Miracle Blow Dry Glossing ShampooIt's a 10 · 94% function matchAnti-Dandruff Hair Shampoo vs Dove Beauty Derma Scalp Density Boost Volumizing ShampooDove · 83% function matchGrow Long Super Fast Strength Shampoo vs YouthLock Shampoo Formulated With CollagenJoico · 93% function matchAnti-Dandruff Hair Shampoo vs Acidic Color Gloss Sulfate-Free ShampooRedken · 81% function match

Grow Long Super Fast Strength Shampoo · Anti-Dandruff Hair Shampoo · All shampoos 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.
  • 7 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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