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Matt vs silk emulsion for green walls

Updated: October 2026

You are in a UK hallway with a filled dent above the skirting, choosing whether a sage wall should look flat or wipe clean. Matt vs silk emulsion is that choice. The flatter film hides the plaster and is the weaker wipe. The shinier film cleans more readily and shows every bump. Johnstone's Natural Sage is on amazon.co.uk as matt at £17.18, silk at £16.60, and soft sheen at £16.72, each in 2.5 litres. The wider set is in our [green wall paint comparison](/hub/paints-and-varnishes/wall-paint-green). A qualifying purchase can earn us a commission at no extra cost to you.

You are in a UK hallway with a filled dent above the skirting, choosing whether a sage wall should look flat or wipe clean. Matt vs silk emulsion is that choice. The flatter film hides the plaster and is the weaker wipe.

Our top picks

Johnstone's Johnstone's Natural Sage silk, 2.5 L

Best overall

Johnstone's Johnstone's Natural Sage silk, 2.5 L
9.3/10about £16.60
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Johnstone's Johnstone's Natural Sage soft sheen, 2.5 L

Alternative

Johnstone's Johnstone's Natural Sage soft sheen, 2.5 L
9.0/10about £16.72
View offer
Johnstone's Johnstone's Natural Sage matt, 2.5 L

Best value

Johnstone's Johnstone's Natural Sage matt, 2.5 L
9.1/10about £17.18
View offer
On this page
  1. 1.Matt hides the wall and asks less of the roller
  2. 2.Silk wipes and shows the plaster
  3. 3.Soft sheen is not a second name for silk
  4. 4.Same sage name, three swatches

Matt hides the wall and asks less of the roller

A matt emulsion scatters light, so a crack, a roller lap, and a filler patch stay quieter than they would under a shine. Dulux’s finish guide says matt hides imperfect walls. Johnstone's Natural Sage matt is that tin here. The special feature is odour blocking rather than washable. There is no washable bullet, and the waterproof fields contradict each other, so a soapy cloth is a gamble compared with silk. A spare bedroom you dust is the match. A staircase of handprints is not. Steam and mould claims stay on the green bathroom paint page.

Silk wipes and shows the plaster

Silk is the wall word for a mid sheen you can wipe. Dulux says silk and satin are mid-sheen, easier to wipe, and more likely to show lumps. Johnstone's silk Natural Sage stores Satin in the finish field while the title says silk. The special feature is washable. A filled picture hook that vanishes under matt can dry as a pale disc in silk. Choose silk when the wall is smooth and you will wipe. If the plaster is tired, fill and sand first, because sheen shows those defects.
Johnstone's Johnstone's Natural Sage silk, 2.5 L

Testsieger

Johnstone's Johnstone's Natural Sage silk, 2.5 L
9.3/10about £16.60
View offer

Soft sheen is not a second name for silk

Soft sheen Natural Sage is £16.72, with 4.6 from 634 reviews, and the listing calls it subtler than silk. Its special feature is odour blocking, like the matt, not the washable line on the silk. The finish field still says Satin, the same word stored for the silk. These listings print no BS EN 13300 sheen class, so there is no gloss-unit gap to quote. Colour family before sheen is the sequence in the green wall paint buying guide.

Same sage name, three swatches

Sheen already changes the light coming back, so matt and silk need not match even with the same pigment. The tins are only 58p apart, from £16.60 to £17.18, so do not skip the patch. Room-by-room picks sit on the best sage and green wall paints page. Choose matt for an uneven, quiet room. Choose silk when you will wipe a smooth wall. If you want less shine than silk, read the soft sheen tin and still test the colour.

Common questions

Will silk make a small room look bigger?
Silk reflects more light than matt, so a small room can feel brighter. Brighter is not larger, and a shine adds no floor area. On a bumpy wall every dent catches the light, so the room can feel busier instead. If the plaster is flat, silk or the soft sheen helps the light along. If it is tired, matt looks calmer and is harder to wipe.
Will silk show the dents in an old wall?
Yes, compared with matt. Dulux and Crown say a silk or satin sheen shows lumps that a flat film hides, and sheen shows defects, so preparation matters more. A filled screw hole that disappears under Natural Sage matt can read as a pale disc under the silk. Fill, sand, and spot-prime those patches first. If you skip that prep, matt is the more forgiving film, and handprints will be harder to clean.
Is Johnstone's soft sheen a silk?
No. Johnstone's sells them as separate Natural Sage tins and describes the soft sheen as subtler than silk. Both store Satin in the finish field, so that field will not tell them apart. The silk special feature is washable, and the soft sheen special feature is odour blocking. These amazon.co.uk listings give no gloss-unit figure, so do not treat “subtler” as a measured step. Judge a dry sample.
Is the matt Natural Sage washable?
The matt special feature is odour blocking, not washable. The silk listing is the one that says washable. The matt tin also contradicts itself on waterproofing, so one waterproof field is not a cleaning instruction. You can dust a matt wall. A soapy cloth is a poorer bet than on the silk, unless you bought a different matt sold as wipeable. This Natural Sage matt is not that tin.
Are the three Natural Sage tins the same colour?
They share the name and not one colour code. The listings print #8DC63C, #B2B7A5, and #CCDEC2. Sheen changes the dry colour again, because matt absorbs light and silk reflects it. Look at a tester in the finish you will buy, in daylight and under your evening lamp. Do not buy 2.5 litres from a screen swatch and expect the other finishes to dry as the same sage.
Does Crown say matt is fine in a kitchen?
Crown’s finish guide points matt at low-traffic rooms and silk at hallways, kitchens, and bathrooms. The Mid Green listing says silk for kitchens and bathrooms, and mid sheen for hallways. That is the manufacturer’s room split, not a test of Johnstone's Natural Sage. A kitchen wall you wipe is a poor match for this matt. Grease near the hob is where silk earns its keep, and neither finish is a bathroom system.

Related pages

How to paint walls green

Wall paint green

Green bathroom paint: a finish that copes with steam

Best sage green paint for walls: room-by-room picks

Green wall paint buying guide: shade, finish, size

Sources

Public UK sources for the VOC cap, the description duty and leftover paint. Prices, stars and review counts are from the amazon.co.uk listings in this set. We did not run a laboratory test.

  1. SI 2012/1715 — VOC in paints and varnishes (retrieved 17 October 2026)
  2. Consumer Rights Act 2015, section 11 (retrieved 17 October 2026)
  3. GOV.UK — Consumer Rights Act 2015 (retrieved 17 October 2026)
  4. BS EN 13300:2022 contents preview (retrieved 17 October 2026)
  5. Crown — choose the right paint finish (retrieved 17 October 2026)
  6. Crown — Walls & Ceilings silk emulsion (retrieved 17 October 2026)
  7. GOV.UK — dispose of household waste (retrieved 17 October 2026)
  8. Dumfries and Galloway Council — get rid of paint (retrieved 17 October 2026)