Kérastase hydrating illuminating shampoo for blonde hair 500ml vs Vichy Dercos Neogenic Redensifying Shampoo 400 ml

Kérastase hydrating illuminating shampoo for blonde hair 500ml and Vichy Dercos Neogenic Redensifying Shampoo 400 ml share 8 parsed ingredients. Differences highlighted below.

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Shared 8Kérastase hydrating illuminating shampoo for blonde hair 500ml only 10Vichy Dercos Neogenic Redensifying Shampoo 400 ml only 5

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Shared formula

35%

Ingredients in every formula: 8in both formulas
Key actives unique to one formula: 2unique actives
Ingredient rows compared: 23rows compared

From the parsed labels — rows on every label over all compared rows.

The formulas, row by row

23 ingredients across 2 labels

Differences only(15 of 23 rows)

Shared ingredients· none here

Product facts and full ingredient lists side by side
on 2+ labelsonly on this labelnot on this labelIngredient	Recommended Kérastase Kérastase hydrating illuminating shampoo for blonde hair 500ml $126.00	Vichy Vichy Dercos Neogenic Redensifying Shampoo 400 ml $54.00
Basics
Type & size	Shampoo · size not on the record	Shampoo · size not on the record
Brand origindiffers	Not recorded	European
Offers
Where to buy	Not recorded	Not recorded
Availability	in stock	in stock
Formula
Key activesdiffers	salicylic acid, sodium hyaluronate	Not recorded
Free ofdiffers	alcohol-free, paraben-free, silicone-free	paraben-free, silicone-free
Heads-updiffers	pregnancy caution · photosensitizing · fragrance allergensPore data not yet reviewed	None flagged from the checks we ranPore data not yet reviewed
Fit & community
Rating	No reviews yet	No reviews yet
Best for	Not recorded	Not recorded
Data quality
Label coveragediffers	Fully parsed · 18 ingredients	Fully parsed · 13 ingredients
Key actives · 2
bha exfoliant	yes	no
hyaluronic acid (salt form) Pregnancy: generally fine	yes	no
Rest of the labels · 13
ammonium lauryl sulfate	no	yes
benzoic acid	no	yes
cocamide mipa	yes	no
cocamidopropyl betaine	no	yes
coco-betaine	yes	no
diethyllutidinate	no	yes
drying alcohol	no	yes
glycerin	yes	no
limonene	yes	no
malva sylvestris flower extract	yes	no
potassium sorbate	yes	no
sles (a sulfate)	yes	no
vitamin e	yes	no

Rows come from parsed labels and live offers. Where a label isn’t fully captured, we say so instead of guessing.

The bottom line

Choose Kérastase if you want BHA exfoliant in the formula.

Choose Vichy if you want a comparable formula for $72.00 less.

Both lines come from the parsed labels and the prices on this page — neither product is the reference, and neither is called the better one.

This is not medical advice.

Focus on an effect

All ingredients

Brighten & fade dark spots Clear breakouts Smooth fine lines Hydrate & plump

Calm redness Refine texture Repair & strengthen Protect from sun

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