Benton PHA Peeling Gel vs COSRX AHA 7 Whitehead Power Liquid
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.
Benton
PHA Peeling Gel
£13.83 delivered
£9.98 + £3.85 delivery · free over £50
Ships from overseas6–15 business days · Express £5.39, 4–8 business days
Compare all prices
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| Price (from) | £9.98 | £11.28 |
|---|---|---|
| Category | Exfoliators | Exfoliators |
| Key ingredient | PHA | AHA 7% (Glycolic Acid) |
| Best for | oily, combination | oily, combination, normal |
| Targets | exfoliation, hydration, soothing | texture, pores, acne, pigmentation |
| Size | 70g | 100ml |
Which should you choose?
Benton PHA Peeling Gel centres on PHA, while COSRX AHA 7 Whitehead Power Liquid leads with AHA 7% (Glycolic Acid). Both work for oily, combination skin, so it often comes down to texture, price and the active you want to prioritise. On price, Benton PHA Peeling Gel is currently the better value — but prices change daily, so check both below.
Frequently asked questions
What is the difference between Benton PHA Peeling Gel and COSRX AHA 7 Whitehead Power Liquid?
Both are Korean exfoliators. Benton PHA Peeling Gel is built around PHA, while COSRX AHA 7 Whitehead Power Liquid leads with AHA 7% (Glycolic Acid). Both suit oily, combination skin.
Which is cheaper, Benton PHA Peeling Gel or COSRX AHA 7 Whitehead Power Liquid?
Benton PHA Peeling Gel is currently the cheaper of the two at around £9.98. We check both prices daily across the UK retailers we compare, and each one shows when it was last checked.
Can I use Benton PHA Peeling Gel and COSRX AHA 7 Whitehead Power Liquid 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.