The library
Guides
Every comparison, buying guide, and explainer in one place. Existing URLs stay put — new pieces are added here as we write them.
-
29 October 2026
Microdart overnight, hydrocolloid next day: the UK format switch that stops wasting cones
What to put on the morning after a microdart patch — when a cheap hydrocolloid disc is the next format, and when another cone is money wasted.
Read the guide -
28 October 2026
Does a microdart patch sting? When sensitive skin should stick to plain hydrocolloid
A plain UK read of a microdart sting — when to take the cone off, and when sensitive skin should stay with a cheap hydrocolloid disc.
Read the guide -
26 October 2026
Have my spot patches changed? Packaging, sellers, and lot variation on Amazon UK
How to compare a new sleeve, a different Amazon UK seller, or a new lot mark with the last spot-patch box, using only what you can see.
Read the guide -
23 October 2026
Price per patch: bulk hydrocolloid packs vs small microdart packs in the UK
How to turn a UK hydrocolloid box and a small microdart pack into a price per patch, using the counts and approximate prices already listed on this site.
Read the guide -
21 October 2026
How to open and store microdart patches without wasting a cone
How to open one microdart spot patch at a time, and where to keep the rest so an unused cone stays in the packet.
Read the guide -
19 October 2026
Which hydrocolloid patch size to use (and when one size is not enough)
How to pick a hydrocolloid disc that covers the spot with a rim of clean skin, and when one everyday size is the wrong sheet.
Read the guide -
15 October 2026
Spot patch expiry on Amazon UK: how to spot old stock before you buy
How to read an Amazon UK spot-patch listing for the seller, the pack count, and the date on the box before you pay.
Read the guide -
13 October 2026
Star-shaped and dotted novelty patches vs plain discs
How to tell whether a star-shaped or dotted hydrocolloid sticker does the same job as a plain round disc, and when the outline only changes the pence.
Read the guide -
13 October 2026
Packing spot patches for travel (hand luggage, heat, unused discs)
How to pack hydrocolloid spot patches in hand luggage so heat and a messy washbag do not waste the unused discs.
Read the guide -
9 October 2026
Closed early bump: when microdart is the better format (and when to stop)
A plain UK read of a closed bump — when a microdart patch is the better spend than a hydrocolloid disc, and when to stop.
Read the guide -
9 October 2026
Thin daytime hydrocolloid vs thicker overnight discs (UK packs)
How to tell a thin daytime hydrocolloid disc from a thicker overnight one on a UK shelf — same sticky dressing, different bulk.
Read the guide -
6 October 2026
Spot patches on back and chest: stick, clothing, and format rules
How to keep a hydrocolloid spot patch on the back or chest under clothes, and when that disc is the wrong format.
Read the guide -
2 October 2026
Amazon UK vs Boots vs Superdrug for the same hydrocolloid pack
How to compare Amazon UK, Boots, and Superdrug when you want the same plain hydrocolloid spot-patch pack, not a different box.
Read the guide -
1 October 2026
Revolution Super Dart vs Skin Choice Classic Darts: which UK microdart pack
A UK pack comparison of Revolution Super Dart and Skin Choice Classic Darts — hybrid dome versus plain microdart, where each is sold, and roughly what a patch costs.
Read the guide -
1 October 2026
Why your overnight spot patch peeled off by morning
A UK morning check for a hydrocolloid spot patch that is on the pillow — damp skin, a lifting edge, or a thin daytime disc asked to last the night.
Read the guide -
30 September 2026
Shower, sweat, gym: will a hydrocolloid spot patch stay on?
A hydrocolloid spot patch can stay through a short shower or a gym session if the rim was sealed on dry skin, and it lifts if you stick it on while you are still damp.
Read the guide -
28 September 2026
Boots vs Superdrug own-label hydrocolloid: are the cheap UK packs any good?
How to judge a Boots or Superdrug own-label hydrocolloid sheet — same job as a named pack, if the count, the sizes, and today's shelf price make sense.
Read the guide -
28 September 2026
Can you wear a spot patch under makeup in the UK?
A thin hydrocolloid spot patch can sit under makeup if the skin is dry first and the makeup goes on after, not underneath.
Read the guide -
25 September 2026
You've picked the spot — what a hydrocolloid patch can do next (and what it can't)
You've already picked it. Here's what a hydrocolloid patch can still cover tonight, and what it cannot put right.
Read the guide -
25 September 2026
Daytime vs overnight spot patches: thin hydrocolloid for work, thicker for bed
A UK guide to a thin hydrocolloid spot patch for the working day and a thicker disc for bed — same format, different bulk.
Read the guide -
24 September 2026
A first UK spot-patch kit: one hydrocolloid, one microdart, skip the rest
What to buy first in the UK — one hydrocolloid pack and one microdart pack — and which extra formats you can leave on the shelf.
Read the guide -
24 September 2026
How long to leave a spot patch on — six hours, overnight, or until it goes white
A UK timing read for hydrocolloid spot patches — six hours, overnight, or until the centre goes white — and when a longer wear will not help.
Read the guide -
23 September 2026
How to apply a microdart patch without wasting a £1+ cone
A simple UK guide to putting a microdart spot patch on a closed bump, so it stays on and you do not waste the patch.
Read the guide -
21 September 2026
Why your spot patch did nothing: closed bump, moisturiser underneath, or the wrong format
A UK read of an unchanged bump after a night under a patch — closed under the skin, a cream layer, or a format that was never going to collect anything.
Read the guide -
19 September 2026
Why your spot patch turns white — and what a still-clear one is telling you
A UK read of a cloudy hydrocolloid centre versus a still-clear disc — and when that is a format problem, not a failed pack.
Read the guide -
16 September 2026
COSRX Master Patch vs Mighty Patch Original: which UK pack is better value
A UK pack-to-pack look at COSRX Master Patch and Mighty Patch Original — same hydrocolloid job, different sizes, stockists, and roughly what each disc costs.
Read the guide -
13 September 2026
Under-eyes and smile lines — not a spot sticker
Dissolving oval and crescent patches for under-eyes and expression lines are a different job from a hydrocolloid spot dot or a fingertip microdart.
Read the guide -
13 September 2026
How to put a hydrocolloid spot patch on so it actually stays on overnight
A UK how-to for sticking a hydrocolloid spot patch so the edges hold until morning — and when the format is the wrong job altogether.
Read the guide -
12 September 2026
Hydrocolloid vs microdart patches: which to buy in the UK
Same aisle. Different jobs. Price and stock paths for UK shoppers choosing between hydrocolloid and microdart spot patches.
Read the guide -
12 September 2026
Where to buy microdart patches in the UK
ACROPASS, Revolution Skin Super Dart, Skin Choice and more — current UK retailers for microdart (microneedle/microcone) spot patches, checked at time of writing.
Read the guide -
12 September 2026
Where to buy hydrocolloid patches in the UK
COSRX Master Patch and Mighty Patch Original — current UK retailers for plain hydrocolloid spot patches, checked at time of writing.
Read the guide -
12 September 2026
Revolution Super Dart UK: hydrocolloid + microneedle, explained
Revolution Skin Super Dart is a microneedle dart array on a hydrocolloid base — not purely one format or the other. Here is how to think about it, and where to buy it in the UK.
Read the guide