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COSRX AHA 7 Whitehea… vs First Aid Beauty KP… — Which Is Better? | Gracie

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/COSRX AHA 7 Whitehead Power Liquid
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/First Aid Beauty KP Bump Eraser Body Scrub

COSRX AHA 7 Whitehead Power Liquid vs First Aid Beauty KP Bump Eraser Body Scrub

Head to head

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COSRX

AHA 7 Whitehead Power Liquid

exfoliantbudget

6.8

Buy at Olive Young

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Ingredients

Niacinamide
Retinol
Hyaluronic Acid
Salicylic Acid

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Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.

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First Aid Beauty

KP Bump Eraser Body Scrub

exfoliantmid-range

7.8

Buy at Amazon

Score comparison

First Aid Beauty KP Bump Eraser Body Scrub takes this one, winning 2 of 5 attributes.

COSRX wins 1

Tied 2

9.0

COSRX

First Aid Beauty

Ingredient face-off

15% overlap

10COSRX

3Shared

20First Aid Beauty

Only in COSRX AHA 7 Whitehead Power Liquid

7 unique

Butylene Glycol Water Niacinamide 2-Hexanediol Panthenol Xanthan Gum Ethyl Hexanediol

Shared ingredients

3 in common

Glycolic Acid Sodium Hydroxide Sodium Hyaluronate

Only in First Aid Beauty KP Bump Eraser Body Scrub

17 unique

Water/Aqua/Eau Pumice Glycerin Dimethicone Urea Polysorbate 20 Cetearyl Alcohol Glycyrrhiza Glabra (Licorice) Root Extract Camellia Sinensis Leaf Extract Chrysanthemum Parthenium (Feverfew) Extract+7 more

Why First Aid Beauty KP Bump Eraser Body Scrub comes out ahead

Where First Aid Beauty KP Bump Eraser Body Scrub really shines is hydration efficacy, scoring 7.4 compared to COSRX AHA 7 Whitehead Power Liquid's 4.0. With Glycerin, Urea, and Sodium Hyaluronate in its top ingredients, First Aid Beauty KP Bump Eraser Body Scrub delivers stronger moisture-binding capability.

Ingredient Transparency is another area of separation. First Aid Beauty KP Bump Eraser Body Scrub scores 8.5 here versus 7.5 for COSRX AHA 7 Whitehead Power Liquid. That difference comes down to how each formula is built — the ingredient list tells the story.

First Aid Beauty KP Bump Eraser Body Scrub brings Glycolic Acid, Glycyrrhiza Glabra (Licorice) Root Extract, and Camellia Sinensis Leaf Extract as actives, while cOSRX AHA 7 Whitehead Power Liquid relies on Glycolic Acid and Niacinamide. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

COSRX AHA 7 Whitehead Power Liquid is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Anyone who prefers clean, well-vetted formulations

First Aid Beauty KP Bump Eraser Body Scrub is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Dry or dehydrated skin that craves moisture, thanks to Glycerin
Anyone who prefers clean, well-vetted formulations

Value comparison

At budget pricing with a score of 6.8, COSRX AHA 7 Whitehead Power Liquid is a decent pick. First Aid Beauty KP Bump Eraser Body Scrub sits at the mid-range level with a 7.8 score — the higher investment pays off in formulation quality.

Our verdict

✶ Our verdict

+1.0 lead

First Aid Beauty KP Bump Eraser Body Scrub wins this comparison with a meaningfully stronger ingredient profile and overall score.

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6.8COSRX

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7.8First Aid Beauty

Frequently asked questions

Which is better: COSRX AHA 7 Whitehead Power Liquid or First Aid Beauty KP Bump Eraser Body Scrub?

Based on ingredient analysis, First Aid Beauty KP Bump Eraser Body Scrub scores higher overall. See the full score breakdown above for details on each attribute.

Do COSRX AHA 7 Whitehead Power Liquid and First Aid Beauty KP Bump Eraser Body Scrub share ingredients?

Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.

What's the main difference between COSRX AHA 7 Whitehead Power Liquid and First Aid Beauty KP Bump Eraser Body Scrub?

The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.

Full analysis: COSRX AHA 7 Whitehead Power Liquid→Full analysis: First Aid Beauty KP Bump Eraser Body Scrub→

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