Side-by-side comparison

First Aid Beauty Ultra Repair Hyaluronic Acid Serum vs The Inkey List Hyaluronic Acid Serum

Neither serum relies on a targeted treatment active; both are about comfort and skin support. They share Hyaluronic Acid, so texture, price and the rest of the formula decide it.

1Shared hero active

First Aid Beauty

Ultra Repair Hyaluronic Acid Serum

SerumMid-rangeMorning or evening

DehydrationSensitivityDamaged Barrier

A multi-weight hyaluronic acid serum with colloidal oatmeal and ceramide support for sensitive, dehydrated skin. A soothing, fragrance-free hydrator that pairs hydration with barrier comfort.

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The Inkey List

Hyaluronic Acid Serum

SerumBudgetMorning or evening

DehydrationDrynessDullness

A multi-weight hyaluronic acid serum with vitamin B5 for layered hydration. A no-frills, affordable HA serum; apply to damp skin and seal with moisturiser to avoid the dryness HA can cause in low humidity.

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The verdict

Which should you choose?

Both lean on Hyaluronic Acid for hydration and support. First Aid Beauty Ultra Repair Hyaluronic Acid Serum adds Colloidal Oat and Ceramides. The Inkey List Hyaluronic Acid Serum adds Panthenol. First Aid Beauty Ultra Repair Hyaluronic Acid Serum is the better fit for sensitive skin and a damaged barrier; The Inkey List Hyaluronic Acid Serum for dryness and dullness. On price, The Inkey List Hyaluronic Acid Serum is the less expensive option (Budget versus Mid-range).

The overlap

What they share

This hero active appears in both formulas:

Hyaluronic Acid

The formulation

Ingredient stacks, side by side

First Aid Beauty Ultra Repair Hyaluronic Acid Serum — top of the list

Aqua~50–80%
Glycerin~5–25%
Sodium Hyaluron…~3–10%
Hydrolyzed Hyal…~2–6%
Avena Sativa Ke…~1.5–4%

The Inkey List Hyaluronic Acid Serum — top of the list

Aqua~50–80%
Glycerin~5–25%
Sodium Hyaluron…~3–10%
Hydrolyzed Hyal…~2–6%
Sodium Hyaluron…~1.5–4%
Panthenol~1–2%

● 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

	First Aid Beauty Ultra Repair Hyaluronic Acid Serum	The Inkey List Hyaluronic Acid Serum
Category	Serum	Serum
Price tier	Mid-range	Budget
Best for	Dehydration, Sensitivity, Damaged Barrier	Dehydration, Dryness, Dullness
Usage notes	Morning or evening	Morning or evening
Shared hero actives	Hyaluronic Acid

Questions

Common questions

Is the First Aid Beauty Ultra Repair Hyaluronic Acid Serum or The Inkey List Hyaluronic Acid Serum better?

Neither is a treatment product, so it comes down to feel and fit. Both use Hyaluronic Acid; pick on price, texture and the concerns each suits.

What's the difference between the First Aid Beauty Ultra Repair Hyaluronic Acid Serum and The Inkey List Hyaluronic Acid Serum?

First Aid Beauty Ultra Repair Hyaluronic Acid Serum's hero actives are Hyaluronic Acid, Colloidal Oat and Ceramides. The Inkey List Hyaluronic Acid Serum's are Hyaluronic Acid and Panthenol. They also sit in different price tiers (Mid-range versus Budget).

Are the First Aid Beauty Ultra Repair Hyaluronic Acid Serum and The Inkey List Hyaluronic Acid Serum dupes for each other?

They're similar in role: both rely on Hyaluronic Acid for support rather than a targeted active. Texture and the rest of the formula will still feel different.

Can I use the First Aid Beauty Ultra Repair Hyaluronic Acid Serum and The Inkey List Hyaluronic Acid Serum together?

Usually, yes. Apply the thinner texture first, then the thicker one, and patch-test when introducing anything new.

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