Skip to main content

Side by side

Curlsmith Fragrance-Free Strong Hold Gel vs Curlsmith Hydro Style Flexi Defining Curl Gel - 8.0 oz

87% function match · 11 of the 13 functions we compared match Formula overlap 27%. Curlsmith Fragrance-Free Strong Hold Gel and Curlsmith Hydro Style Flexi Defining Curl Gel - 8.0 oz share 3 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.

  • Fragrance-Free Strong Hold Gel — fragrance-free
  • Hydro Style Flexi Defining Curl Gel - 8.0 oz — 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”.

Trait
Curlsmith Fragrance-Free Strong Hold Gel — container, alternate view Curlsmith

Fragrance-Free Strong Hold Gel

  • Styler
  • Salon
  • Sulfate-free
  • Silicone-free
Curlsmith Hydro Style Flexi Defining Curl Gel - 8.0 oz — 8 oz container Curlsmith

Hydro Style Flexi Defining Curl Gel - 8.0 oz

  • Styler
  • Salon
  • Sulfate-free
  • Silicone-free
Price, size & price per ounce
$21–25 8 oz · $2.80/oz
$28 8 oz · $3.50/oz
Value / price positioning
Upper-mid price for a gel $$$$$ Salon tier · costs more than 59% of the 157 gels we’ve priced
Upper-mid price for a gel $$$$$ Salon tier · costs more than 72% of the 157 gels we’ve priced
Best for hair types
Wavy–Coily Co-washes, curl creams, and gels are built around wave and curl. Your hair
Wavy–Coily Co-washes, curl creams, and gels are built around wave and curl. Your hair
Moisture level Same
High Humectants near the top — water-binding is a headline mechanism here. Your hair
High Humectants near the top — water-binding is a headline mechanism here. Your hair
Hold (as stated)
Strong A strong hold, as stated by the brand. Your hair
Medium A medium hold, as stated by the brand. Your hair
Slip / detangling Differs
High Conditioning agents sit high in the list — this is a detangling formula. Your hair
Little Nothing here is built to reduce combing force. Your hair
Weight on hair Same
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
None listed No fragrance is listed. 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
None Nothing here needs a detergent wash to remove. Your hair
None Nothing here needs a detergent wash to remove. Your hair
Clarifying wash needed
Low Your hair
Low Your hair
Hold system Same
Synthetic polymer Synthetic hold polymers — the firmest of the hold systems. Your hair
Synthetic polymer Synthetic hold polymers — the firmest of the hold systems. Your hair
Cast risk Same
Likely Film formers without much softening them — expect a cast to scrunch out. Your hair
Likely Film formers without much softening them — expect a cast to scrunch out. Your hair
Oil absorption Same
None No absorbent powders or starches. Your hair
None No absorbent powders or starches. Your hair
Oils and butters Same
None No oils or butters in the list. Your hair
None No oils or butters in the list. Your hair
Fast-drying alcohol Same
None No fast-drying alcohol in the list. Your hair
None No fast-drying alcohol in the list. Your hair
Humidity resistance
—
Claimed The brand claims humidity resistance; the ingredient list cannot confirm it. Your hair
Formula completeness
out of 10
Complete for its job
out of 10
Complete for its job
Who should choose this
  • Fragrance-freeno fragrance (parfum) on the label
  • Protein-sensitive hairthat stiffens when protein is added
  • Maximum slipfor hair that tangles the moment it is wet
  • Curly-method routinesno sulfates and no water-insoluble silicones
  • Protein-sensitive hairthat stiffens when protein is added
  • Curly-method routinesno sulfates and no water-insoluble silicones
  • Curl definitionfilm formers hold a clump together
  • Fine hairthat flattens under most products
Why you might skip it
  • Anyone who dislikes a castthe film formers here can set firm
  • Dry or very humid airwhere heavy humectants work against you
  • Soft, touchable finishesthe brand states a firm hold
  • Scents bother youthis product carries a scent
  • Anyone who dislikes a castthe film formers here can set firm
  • Tight budgetsit sits in the upper price tiers
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
Stylergel
Stylerjelly
Where to buy
Brand website
Ulta · Brand website
Free of
  • sulfate-free
  • silicone-free
  • fragrance-free
  • protein-free
  • curly-method compatible
  • sulfate-free
  • silicone-free
  • protein-free
  • curly-method compatible
Vegan
Vegan · label states
Vegan · brand states
Cruelty-free
Cruelty-free · label states
—
Scent
—
Scented, not described
Hold
strong
mediumMedium Hold, Level 7 on Curlsmith's in-product hold scale
Finish
shine
—
Humidity claim
—
Yes
How often
—
as needed

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

IngredientFragrance-Free Strong Hold GelHydro Style Flexi Defining Curl Gel - 8.0 oz
Water
Neutral
#1Leading
#1Leading
Glycerin
Moisturizes
#3Leading
#11Below the 1% line
PEG-40 Hydrogenated Castor Oil
Stabilizes
#4Supporting
#3Leading
Carbomer
Holds
#8Supporting
#14Below the 1% line

What only one of them carries

Fragrance-Free Strong Hold Gel

Hydro Style Flexi Defining Curl Gel - 8.0 oz

Full ingredient list — Fragrance-Free Strong Hold Gel (15)
Full ingredient list — Hydro Style Flexi Defining Curl Gel - 8.0 oz (27)

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.

VerdictsFragrance-Free Strong Hold GelHydro Style Flexi Defining Curl Gel - 8.0 oz
Supported
4
5
Partly supported
0
0
Stated by brand
2
1
Potential conflict
0
0

Fragrance-Free Strong Hold Gel

  • Level 9 holdStated by brandCan’t be confirmed from label.
  • Non-sticky curl cast that defines, fights frizz, and amplifies shineSupportedSmoother strands, less frizz.
  • Fragrance-freeSupportedSafer for scent-sensitive scalps.
  • VeganSupportedMatches our researched record.
  • Cruelty-free (Leaping Bunny certified)SupportedMatches our researched record.
  • Dermatologically testedStated by brandOnly the brand’s testing shows this.

Hydro Style Flexi Defining Curl Gel - 8.0 oz

  • Medium holdSupportedStructure that lasts the day.
  • Adds definition while reducing frizzSupportedSmoother strands, less frizz.
  • Bouncy results in humiditySupportedSmoother strands, less frizz.
  • Contains hyaluronic acid, lavender, green teaStated by brandCan’t be confirmed from label.
  • Free from sulfates, silicones, drying alcoholsSupportedGentler on colour and coils.
  • Cruelty-free and veganSupportedMatches our researched record.

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 moisture, hold, and a clean rinse-out. Curlsmith Hydro Style Flexi Defining Curl Gel - 8.0 oz draws complaints about dryness and residue or cast.

Fragrance-Free Strong Hold Gel

Reviewers describe strong, long-lasting hold that keeps curls defined and frizz-free through humidity or workouts.

general reviewers, including one describing an hour of HIIT exercise

Reviewers with fragrance sensitivity or scalp irritation specifically sought this gel out for being fragrance-free, and some say switching stopped itching or hair loss they attribute to scented products.

reviewers with fragrance intolerance or scalp sensitivity

The gel forms a hard cast that reviewers scrunch out once dry, leaving curls soft and flexible rather than stiff.

reviewers using the cast-and-scrunch technique

Several reviewers caution that only a small, pea-size amount is needed and using too much can be counterproductive.

reviewers describing dosage

Hydro Style Flexi Defining Curl Gel - 8.0 oz

A pea-size amount goes a long way, so the bottle lasts

Ulta reviewer

Defines curls without leaving them crunchy or flaky

Curlsmith.com verified buyer

Longtime favorite hydrating gel with fantastic hold and definition

Curlsmith.com verified buyer, Nichole F.

Used as go-to gel for 4+ years, nothing else holds curls for days like it

Curlsmith.com verified buyer

Several reviewers reported dryness the next day and sticky residue

Ulta reviewer aggregate

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.

$2.80/oz vs $3.50/oz — Curlsmith Hydro Style Flexi Defining Curl Gel - 8.0 oz costs about 1.3× more per ounce than Curlsmith Fragrance-Free Strong Hold Gel.

$0.31/oz median $2.12/oz $10.59/oz $2.80/oz Fragrance-Free Strong Hold $3.50/oz Hydro Style Flexi Defining

Every mark sits on one distribution because these are compared against the same set: 157 gels with a computable unit price.

Value readFragrance-Free Strong Hold GelHydro Style Flexi Defining Curl Gel - 8.0 oz
Label
Upper-mid price for a gelSits in the middle of the range for gels per ounce.
Upper-mid price for a gelSits in the middle of the range for gels 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.

Fragrance-Free Strong Hold Gel vs A Curl Can Dream Light Hold GelMatrix · 100% function matchHydro Style Flexi Defining Curl Gel - 8.0 oz vs Hydro Style Flexi JellyCurlsmith · 100% function matchFragrance-Free Strong Hold Gel vs Touchable Hold Hair Styling Spray GelHerbal Essences · 100% function matchHydro Style Flexi Defining Curl Gel - 8.0 oz vs 40 Proof Sea Salt Textured Hold SprayBlind Barber · 100% function matchFragrance-Free Strong Hold Gel vs Curled Flexible Curl Foamgot2b · 96% function matchHydro Style Flexi Defining Curl Gel - 8.0 oz vs MITCH High Hold PomadePaul Mitchell · 100% function matchFragrance-Free Strong Hold Gel vs Xtra Large Bombshell Volumizer - 6.7 ozColor Wow · 96% function matchHydro Style Flexi Defining Curl Gel - 8.0 oz vs EIMI Pearl Styler Styling Hair GelWella Professionals · 100% function match

Fragrance-Free Strong Hold Gel · Hydro Style Flexi Defining Curl Gel - 8.0 oz · All gels 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.

Your personalized hair plan

Tell us what’s going on with your hair, see what we understand, and get a plan built around it — with the reason behind every recommendation.

Free to start · $49.00 for your consultation and hair profile · No subscription · Nothing you must buy

Start your consultation