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Side by side

OGX Biotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair vs OGX ProGrowth + Peptide Clarifying Hair Shampoo

63% function match · 7 of the 13 functions we compared match Formula overlap 56%. OGX Biotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair and OGX ProGrowth + Peptide Clarifying 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.

  • Biotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair — colour-treated hair
  • ProGrowth + Peptide Clarifying Hair Shampoo — colour-treated 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”.

Trait
OGX Biotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair — container, alternate view OGX

Biotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair

  • Shampoo
  • Drugstore
  • Sulfate-free
  • Curly-method
OGX ProGrowth + Peptide Clarifying Hair Shampoo — 13 oz container OGX

ProGrowth + Peptide Clarifying Hair Shampoo

  • Shampoo
  • Drugstore
  • Sulfate-free
  • Silicone-free
Price, size & price per ounce
$9–12 13 oz · $0.77/oz
$28.99 13.02 oz · $2.23/oz
Value / price positioning
Lower cost than most shampoos $$$$$ Drugstore tier · costs less than 77% of the 817 shampoos we’ve priced
Upper-mid price for a shampoo $$$$$ Drugstore tier · costs more than 65% of the 817 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
Low Humectants appear, but low enough to be a minor part. Your hair
Moderate Humectants in the working part of the formula. 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 Differs
High Conditioning agents sit high in the list — this is a detangling formula. 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
Prominent Protein high in the list — a strengthening formula, not a moisture one. Your hair
Prominent Protein high in the list — a strengthening formula, not a moisture one. Your hair
Silicone / wax buildup Differs
Low The silicones here are the water-soluble kind. Your hair
None Nothing here needs a detergent wash to remove. Your hair
Clarifying wash needed
Low Your hair
Low 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 Same
None No over-the-counter scalp active. Your hair
None No over-the-counter scalp active. Your hair
Hard-water defence Same
None No chelating agent in the list. Your hair
None No chelating agent in the list. 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
  • Fast-oiling scalpsthat need a real reset wash
  • Protein-hungry hairthat stretches and stays stretched when wet
  • Maximum slipfor hair that tangles the moment it is wet
  • Colour-treated hairthat fades faster in a sulfate wash
  • Fast-oiling scalpsthat need a real reset wash
  • Protein-hungry hairthat stretches and stays stretched when wet
  • Curly-method routinesno sulfates and no water-insoluble silicones
Why you might skip it
  • Scents bother youthis product carries a scent
  • Protein-sensitive hairthat goes stiff or straw-like on protein
  • Dry or damaged haira strong detergent system strips as it cleans
  • Scents bother youthis product carries a scent
  • Protein-sensitive hairthat goes stiff or straw-like on protein
  • 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
Line
—
ProGrowth + Peptide
Where to buy
Grocery / mass
Target · Grocery / mass
Free of
  • sulfate-free
  • curly-method compatible
  • sulfate-free
  • silicone-free
  • curly-method compatible
Cruelty-free
Not cruelty-free · PETA-listed
Not cruelty-free · PETA-listed
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

$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

IngredientBiotin & Collagen Extra Strength Volumizing Shampoo for Fine HairProGrowth + Peptide Clarifying Hair Shampoo
Water
Neutral
#1Leading
#1Leading
Sodium C14-16 Olefin Sulfonate
Cleanses
#2Leading
#2Leading
Cocamidopropyl Betaine
Cleanses
#3Leading
#3Leading
Citric Acid
pH balancer
#4Below the 1% line
#17Below the 1% line
Sodium Benzoate
Stabilizes
#25Below the 1% line
#15Below the 1% line
Fragrance
Fragrance
#26Below the 1% line
#16Below the 1% line

What only one of them carries

Biotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair

ProGrowth + Peptide Clarifying Hair Shampoo

Full ingredient list — Biotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair (28)
Full ingredient list — ProGrowth + Peptide Clarifying Hair Shampoo (19)

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.

VerdictsBiotin & Collagen Extra Strength Volumizing Shampoo for Fine HairProGrowth + Peptide Clarifying Hair Shampoo
Supported
2
0
Partly supported
0
0
Stated by brand
0
3
Potential conflict
0
0

Biotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair

  • formulated without sulfated surfactants, parabens, microplastics & dyesSupportedGentler on colour and coils.
  • thickening, sulfate-free surfactant blend for volumeSupportedGentler on colour and coils.

ProGrowth + Peptide Clarifying Hair Shampoo

  • Removes up to 98% of buildupStated by brandOnly the brand’s testing shows this.
  • Developed with trichologistsStated by brandCan’t be confirmed from label.
  • Contains 1.5% mandelic acid scalp exfoliantStated 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.

OGX ProGrowth + Peptide Clarifying Hair Shampoo draws complaints about dryness and residue or cast.

Biotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair

Many reviewers say the shampoo cleans and lathers acceptably but note the claimed volumizing or strengthening effect is mild to unnoticeable after weeks of consistent use.

A minority of reviewers report increased shedding or oily-feeling roots the day after use, describing the effect as the opposite of the product's stated benefits.

A recurring complaint from reviewers with fine, color-treated or bleached hair is that the shampoo leaves hair feeling dry, stripped or straw-like with repeated use, sometimes requiring a switch back to a prior shampoo.

Reviewers repeatedly single out the scent as the strongest positive, describing it as fresh, sweet and long-lasting even before any effect on hair strength is noticed.

ProGrowth + Peptide Clarifying Hair Shampoo

Reviewers with fine or thinning hair report pleasant scent and improved manageability after the exfoliating wash

reviewers with fine/thinning hair

A subset of reviewers report unexpected dandruff/flaking developing after starting regular use

reviewers new to the clarifying formula

Some reviewers report increased dryness or scalp irritation after use, contrary to the moisturizing/growth-support marketing

reviewers with sensitive scalp

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.

$0.77/oz vs $2.23/oz — OGX ProGrowth + Peptide Clarifying Hair Shampoo costs about 2.9× more per ounce than OGX Biotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair.

$0.00/oz median $1.48/oz $17.29/oz $0.77/oz Biotin & Collagen Extra St $2.23/oz ProGrowth + Peptide Clarif

Every mark sits on one distribution because these are compared against the same set: 817 shampoos with a computable unit price.

Value readBiotin & Collagen Extra Strength Volumizing Shampoo for Fine HairProGrowth + Peptide Clarifying Hair Shampoo
Label
Lower cost than most shampoosCosts less per ounce than most shampoos we have researched.
Upper-mid price for a shampooSits in the middle of the range for shampoos per ounce.

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.

Biotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair vs Blonde Enhance + Purple Toning ShampooOGX · 96% function matchProGrowth + Peptide Clarifying Hair Shampoo vs Hair Restore Strength + Purity ShampooNeutrogena · 100% function matchBiotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair vs Healthy Scalp Clarify & Shine Shampoo With Pink GrapefruitNeutrogena · 89% function matchProGrowth + Peptide Clarifying Hair Shampoo vs Moisture Repair Shampoo MiniOdele · 96% function matchBiotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair vs Fresh Greens Blend Refresh and Thicken Shampoo for Thin/Fine HairAveeno · 81% function matchProGrowth + Peptide Clarifying Hair Shampoo vs Volumizing ShampooOdele · 96% function matchBiotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair vs Deluxe Defense ShampooKenra Platinum · 80% function matchProGrowth + Peptide Clarifying Hair Shampoo vs Royal Treatment Hydrating ShampooCHI · 93% function match

Biotin & Collagen Extra Strength Volumizing Shampoo for Fine Hair · ProGrowth + Peptide Clarifying 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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