Product Guide
Medicube 3H Drying Lotion is a 20ml targeted blemish product with a clear liquid layer over settled pink powder. Unlike products that are shaken together, the directions say to leave the layers separated and dip a cotton bud into the settled powder before dabbing it onto the area.

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Useful if: choose it if you specifically want a dab on overnight blemish product with a settled powder format rather than a patch, cleanser or all over serum.
The powder is designed to remain settled at the bottom. The product directions tell you to dip a clean cotton bud through the clear liquid into the pink sediment, then dab the coated bud onto the specific area.
That makes this different from two phase mists or serums that need shaking before use. Here, keeping the layers separated is part of the application method.
The product is built around a calamine style pink powder format with salicylic acid and tea tree ingredients. Because salicylic acid is exfoliating, avoid assuming that more product or more frequent application will automatically work better.
This is a cosmetic blemish care product, not a substitute for medical acne treatment. Persistent, painful, scarring or widespread acne is better discussed with a GP, pharmacist or dermatologist.
A drying lotion is dabbed directly onto the area and left to dry, while a hydrocolloid patch physically covers the surface. The formats are therefore useful for different preferences rather than being interchangeable versions of the same product.
If you prefer not to touch a drying product once applied, a patch may be easier. If you want a targeted liquid and powder format without an adhesive patch, this is the more relevant option.