COSRX Low pH Good Morning Gel Cleanser vs Round Lab Birch Juice Moisturising Cleanser
A side-by-side comparison of two Korean cleansers — ingredients, skin-type fit, size and live UK prices — to help you decide which to buy.

COSRX
Low pH Good Morning Gel Cleanser
£12.48 delivered
£8.63 + £3.85 delivery · free over £50
Ships from overseas6–15 business days · Express £5.39, 4–8 business days
Ships from UK · £17.40 delivered at MOIDA£13.50 + £3.90 delivery · free over £30 · 2–5 working days
Compare all prices
Round Lab
Birch Juice Moisturising Cleanser
£13.85 delivered
£10.00 + £3.85 delivery · free over £50
Ships from overseas6–15 business days · Express £5.39, 4–8 business days
Ships from UK · £18.90 delivered at MOIDA£15.00 + £3.90 delivery · free over £30 · 2–5 working days
Compare all prices| Price (from) | £8.63 | £10.00 |
|---|---|---|
| Category | Cleansers | Cleansers |
| Key ingredient | Tea Tree Oil | Birch Juice |
| Best for | dry, oily, combination, normal | dry, oily, combination, normal |
| Targets | acne, pores | hydration, soothing, dryness |
| Size | 150ml | 150ml |
Which should you choose?
COSRX Low pH Good Morning Gel Cleanser centres on Tea Tree Oil, while Round Lab Birch Juice Moisturising Cleanser leads with Birch Juice. Both work for dry, oily, combination, normal skin, so it often comes down to texture, price and the active you want to prioritise. On price, COSRX Low pH Good Morning Gel Cleanser is currently the better value — but prices change daily, so check both below.
Frequently asked questions
What is the difference between COSRX Low pH Good Morning Gel Cleanser and Round Lab Birch Juice Moisturising Cleanser?
Both are Korean cleansers. COSRX Low pH Good Morning Gel Cleanser is built around Tea Tree Oil, while Round Lab Birch Juice Moisturising Cleanser leads with Birch Juice. Both suit dry, oily, combination, normal skin.
Which is cheaper, COSRX Low pH Good Morning Gel Cleanser or Round Lab Birch Juice Moisturising Cleanser?
COSRX Low pH Good Morning Gel Cleanser 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 Low pH Good Morning Gel Cleanser and Round Lab Birch Juice Moisturising Cleanser together?
In most routines you can layer different product types, but two products of the same step (e.g. two cleansers) 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 cleansers. Our ranked round-ups price-compare every option we rate for each skin type they suit, not just these two.