COSRX AHA 7 Whitehead Power Liquid vs Pretty skin Cocoon Pore Scrub Foam
A side-by-side comparison of two Korean exfoliators — ingredients, skin-type fit, size and live UK prices — to help you decide which to buy.

COSRX
AHA 7 Whitehead Power Liquid
£15.13 delivered
£11.28 + £3.85 delivery · free over £50
Ships from overseas6–15 business days · Express £5.39, 4–8 business days
Ships from UK · £25.90 delivered at MOIDA£22.00 + £3.90 delivery · free over £30 · 2–5 working days
Compare all prices
Pretty skin
Cocoon Pore Scrub Foam
£12.48 delivered
£8.63 + £3.85 delivery · free over £50
Ships from overseas6–15 business days · Express £5.39, 4–8 business days
Compare all prices| Price (from) | £11.28 | £8.63 |
|---|---|---|
| Category | Exfoliators | Exfoliators |
| Key ingredient | AHA 7% (Glycolic Acid) | Allantoin |
| Best for | oily, combination, normal | oily, combination, sensitive, normal |
| Targets | texture, pores, acne, pigmentation | exfoliation, barrier, hydration, soothing |
| Size | 100ml | 150ml |
Which should you choose?
COSRX AHA 7 Whitehead Power Liquid centres on AHA 7% (Glycolic Acid), while Pretty skin Cocoon Pore Scrub Foam leads with Allantoin. Both work for oily, combination, normal skin, so it often comes down to texture, price and the active you want to prioritise. On price, Pretty skin Cocoon Pore Scrub Foam is currently the better value — but prices change daily, so check both below.
Frequently asked questions
What is the difference between COSRX AHA 7 Whitehead Power Liquid and Pretty skin Cocoon Pore Scrub Foam?
Both are Korean exfoliators. COSRX AHA 7 Whitehead Power Liquid is built around AHA 7% (Glycolic Acid), while Pretty skin Cocoon Pore Scrub Foam leads with Allantoin. Both suit oily, combination, normal skin.
Which is cheaper, COSRX AHA 7 Whitehead Power Liquid or Pretty skin Cocoon Pore Scrub Foam?
Pretty skin Cocoon Pore Scrub Foam is currently the cheaper of the two at around £8.63. We check both prices daily across the UK retailers we compare, and each one shows when it was last checked.
Can I use COSRX AHA 7 Whitehead Power Liquid and Pretty skin Cocoon Pore Scrub Foam together?
In most routines you can layer different product types, but two products of the same step (e.g. two exfoliators) are usually used as alternatives rather than together. Patch-test new actives and introduce one at a time.
Still deciding? See the full ranking
Both of these are Korean exfoliators. Our ranked round-ups price-compare every option we rate for each skin type they suit, not just these two.