Side-by-side comparison

COSRX Advanced Snail 92 All-in-One Cream vs Neutrogena Hydro Boost Water Gel

Both are moisturisers. They share a 70% active-ingredient overlap, so the real decision is about price, texture and the supporting ingredients. Here's the side-by-side.

70%Active overlap
COSRX
Advanced Snail 92 All-in-One Cream
MoisturiserBudgetMorning or evening
DrynessDullnessPost-Acne Marks

The cream sibling to the famous 96 essence — 92% snail secretion filtrate with hyaluronic acid and a little dimethicone for slip. Hydrating and lightly reparative; pleasant for most skin types but light on barrier lipids for very dry skin.

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Neutrogena
Hydro Boost Water Gel
MoisturiserMid-rangeMorning or evening
DrynessOilinessSensitive skin

A lightweight gel moisturiser with sodium hyaluronate and glycerin. No occlusives — gives immediate surface hydration, but on drier skin or in winter you'll want a heavier cream over the top. Good companion for oily or acne-prone skin that finds richer creams suffocating.

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The verdict

Which should you choose?

On price, the COSRX Advanced Snail 92 All-in-One Cream sits in the Budget tier versus Mid-range for the Neutrogena — so it's the more budget-led pick if the overlap is what you're after. The COSRX leans toward Dullness, Post-Acne Marks. The Neutrogena leans toward Oiliness.

The overlap

What they share

At 70% active overlap, these are the ingredients doing comparable work in both formulas:

Hyaluronic Acid
The formulation

Ingredient stacks, side by side

COSRX — top of the list

  • Snail Secretion…~30–70%
  • Betaine~5–25%
  • Caprylic/Capric…~3–10%
  • Cetyl Ethylhexa…~2–6%
  • Glycerin~1.5–4%

Neutrogena — top of the list

  • Water~50–80%
  • Dimethicone~5–25%
  • Glycerin~3–10%
  • Dimethiconol~2–6%

● marks ingredients that appear near the top of both lists. Percentages are positional estimates from INCI order, not disclosed doses.

At a glance

The specs

COSRXNeutrogena
CategoryMoisturiserMoisturiser
Price tierBudgetMid-range
Best forDryness, Dullness, Post-Acne MarksDryness, Oiliness
Usage notesMorning or eveningMorning or evening
Active overlap70% — Hyaluronic Acid
Questions

Common questions

Is the COSRX Advanced Snail 92 All-in-One Cream or the Neutrogena Hydro Boost Water Gel better?
Neither is universally better — they share 70% active-ingredient overlap, so for the actives that drive results they're close. The COSRX Advanced Snail 92 All-in-One Cream is the more budget-friendly option, while the other may differ on texture, finish and supporting ingredients. Pick based on your skin's priorities rather than a single 'winner'.
What's the difference between the COSRX Advanced Snail 92 All-in-One Cream and the Neutrogena Hydro Boost Water Gel?
Both are moisturisers that share Hyaluronic Acid. Where they differ: they sit in different price tiers (Budget vs Mid-range); the COSRX targets Dullness, Post-Acne Marks; the Neutrogena targets Oiliness.
Are the COSRX Advanced Snail 92 All-in-One Cream and Neutrogena Hydro Boost Water Gel dupes for each other?
They share 70% active-ingredient overlap based on published INCI lists, so one can stand in for the other on the actives that matter — chiefly Hyaluronic Acid. A dupe matches the hero actives, not the full sensory experience, so expect differences in texture, fragrance and exact concentrations.
Can I use the COSRX Advanced Snail 92 All-in-One Cream and Neutrogena Hydro Boost Water Gel together?
They both fill the moisturiser slot in a routine, so you'd normally pick one rather than layer both. If you want to use both, treat one as your daytime option and the other for evening, and patch-test when introducing anything new.
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66% overlap

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