Defy Damage Protective Shampoo — Reddit Reviews

Name: Defy Damage Protective Shampoo
Brand: Joico

by Joico

Not enough verdicts yetSee the Reddit discussion

Updated November 10, 2026

Protein-rich shampoo praised for lively fine hair; protein overload remains the catch.

$25.00at Amazon· 298.7 ml

What the community says

A strengthening cleanser built around hydrolyzed keratin, oat peptide, arginine, and conditioning silicones. Fine-haired users report lively, personality-filled results, yet pairing it with another protein product can push wavy hair into protein overload.

What this means for you

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From Reddit

Backed by 3 threads from r/finehair and r/Wavyhair.

Read the threads ↓

What people love

Protein-rich shampoo for repair-focused routines
Fine hair gets dramatic body and personality

Watch out for

Stacking it with a protein conditioner can overload hair
Wavy-hair feedback explicitly flags protein overload

Product details

Based on limited Reddit discussion so far

Where to buy

Amazon$25.00

Full ingredient list · 40

Joico Defy Damage Protective Shampoo ingredients

Water/Aqua/Eau, Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Sodium Methyl Cocoyl Taurate, Sodium Lauroamphoacetate, Lauryl Glucoside, Disodium Laureth Sulfosuccinate, Betaine, Phenoxyethanol, Sodium Lauryl Sulfoacetate, Dimethicone Propyl PG-Betaine, Arginine, Avena Sativa (Oat) Peptide, Phosphatidylcholine, Moringa Oleifera Seed Oil, Laurdimonium Hydroxypropyl Hydrolyzed Keratin, Arginine HCL, Glycol Distearate, Guar Hydroxypropyltrimonium Chloride, Isostearamide MIPA, Polyquaternium-47, Citric Acid, Polyquaternium-7, Laureth-4, PEG-120 Methyl Glucose Dioleate, Dimethicone PEG-8 Meadowfoamate, PEG-4 Laurate, Quaternium-80, Methyl Gluceth-10, Methoxy PEG/PPG-7/3 Aminopropyl Dimethicone, Tetrasodium EDTA, Glyceryl Laurate, Tocopherol, Rosa Canina Fruit Oil, Dipropylene Glycol, C10-40 Isoalkylamidopropylethyldimonium Ethosulfate, Sodium Hydroxide, Iodopropynyl Butylcarbamate, Citronellol, Fragrance/Parfum

Listed in label order, highest concentration first. Linked ingredients have their own page.

Real Reddit threads — 3 mentions across 3 threads

Joico Defy Damage Protective Shampoo on Reddit, in one place — 3 threads from r/finehair and r/Wavyhair, summarized.

r/finehairWhat are your top 3 shampoos?

“Joico moisture recovery and also their defy damage shampoo.”
Mentioned

r/finehairDon’t like K18

“I use Joico defy damage shampoo and the bonding mask. OMGOSH, TicTok's up my hair and it felt like it had its own personality. Love it!”
Positive

r/WavyhairHaircare emergency!!!

Hair Damage/BreakageProtein Overload

“Joico defy damage shampoo”
Cautionary

“It’s prob bc you’re using both a protein rich shampoo and conditioner.. and if that Mothers has protein there’s even more.”
Cautionary

“I’m also thinking protein overload.”
Cautionary