
medicube 3H Overnight Drying Lotion: What It Is, What's Inside, and Who It's For
A dual-layer overnight spot treatment with calamine powder and salicylic acid, designed for targeted oil control on troubled areas.
The medicube 3H Overnight Drying Lotion is a dual-layer spot treatment you apply with a cotton swab to individual blemishes before bed. It combines calamine powder, salicylic acid, and Centella Asiatica to target oiliness and calm irritated areas overnight. It suits oily, combination, and troubled skin types.
Who This Is For
If you have oily or combination skin that breaks out in concentrated spots rather than all over, this product was built around your concern. The medicube 3H Overnight Drying Lotion is a targeted treatment — not a full-face serum — so it works best if you want to address individual blemishes without disrupting the rest of your routine.

It is also listed by the brand as suitable for sensitive skin, though a patch test is recommended before first use. Those with broken, post-procedure, or severely sensitized skin should avoid it, as the formula uses Alcohol Denat. as its primary base. If you are pregnant, breastfeeding or using prescription treatments, check the brand's current guidance and ask your doctor before use.
One allergen to be aware of: the formula contains camphor. If you have a known sensitivity to camphor, review the full ingredient list before use.
What It Is and How It Feels
The 3H Overnight Drying Lotion comes in a dual-layer bottle. The upper layer is a clear, fast-absorbing liquid, and below it sits a settled layer of pink calamine powder. The two layers are intentionally kept separate — which is exactly why you must not shake the bottle before use. Shaking mixes the layers and prevents the concentrated powder from delivering its effect properly.
Once dabbed onto skin with a cotton swab, the formula absorbs quickly. Because it is alcohol-based, you may notice a brief drying or cooling sensation on application. It is designed to be left on overnight and rinsed off in the morning, not worn under makeup or throughout the day.
The Ingredients That Matter
Calamine is the pink powder that gives this product its distinctive appearance. It forms the dense, settled base of the bottle and is the ingredient you are targeting when you dip the swab straight down without shaking.




