Geek & Gorgeous Cheer Up vs COSRX AHA 7 Whitehead Power Liquid

Geek & Gorgeous

COSRX

A chemical exfoliant built around AHA and Mandelic acid, for hydration and smoothing.

A chemical exfoliant built around AHA and Glycolic acid, for hydration and barrier repair.

Chemical exfoliant

14 ingredients

10 ingredients

Brand price

EUR 28.00 · checked 8 Oct 2026 · brand's site

Brand price

USD 22.00 · checked 25 Sept 2026 · brand's site

No retailer listed yet

Brand country not recorded

Brand from South Korea

At a Glance

Every check both products could be assessed on comes out the same. Tap any answer to see why.

AHA1
Alpha hydroxy acids — water-soluble chemical exfoliants.
Mandelic Acid
BHA1
Beta hydroxy acid — oil-soluble, so it works inside the pore.
Salicylic Acid
Mandelic acid1
A large-molecule AHA — slower, and gentler.
Mandelic Acid
Salicylic acid1
The BHA used in acne treatment.
Salicylic Acid

Panthenol (provitamin B5)1
Provitamin B5 — a humectant and soother.
Panthenol
AHA1
Alpha hydroxy acids — water-soluble chemical exfoliants.
Glycolic Acid
Glycolic acid1
The smallest AHA, and so the most penetrating.
Glycolic Acid
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Sodium Hyaluronate

Hydrating6
Boosts hydration and relieves dry, tight skin.
Anhydroxylitol, Butylene Glycol, Glucose, Propanediol, Xylitol, Xylitylglucoside
Barrier Repair1
Strengthens and restores the skin's natural barrier.
Xylitol
Smoothing2
Refines rough or uneven texture.
Mandelic Acid, Salicylic Acid
Dark Spots1
Fades dark spots for a more even tone.
Mandelic Acid

Hydrating3
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Panthenol, Sodium Hyaluronate
Barrier Repair2
Strengthens and restores the skin's natural barrier.
Niacinamide, Panthenol
Reduces Irritation1
Eases discomfort and supports skin resilience.
Panthenol
Redness Reducing1
Soothes visible redness and calms irritation.
Niacinamide

Show highlights for:

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →
Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →
Sodium Hydroxide
Buffering, Denaturant
Sodium hydroxide
Learn more about Sodium Hydroxide →

Each product against its closest dupes.