With Nature Color Ash
With Nature's Ash line covers three cool-toned shades built to knock down warmth and brassiness: Stone Grey Ash (10GA), Crystal Blue Ash (10BA), and Garnet Violet Ash (10VA). Each shade ships in the brand's numbered Hair Color Hair Dye format, and the same ash tones also come in the Color Treatment format, a gentler, mask-based way to apply them. Crystal Blue Ash comes as a 1+1 twin pack, all three shades are sold together in an Ash Mix 3 kinds set, and the Color Treatment ash shades ship in 3-tube and 4-bundle packs.
By Skinsli editorial Updated
Buying guide
With Nature Ash tones guide
Ash is a cool-toned color family used to cancel out warmth and brassiness. With Nature groups three ash shades together, each numbered and available in two formats, a numbered hair dye and a mask-style color treatment. Here's how the three tones and the formats break down.
What ash tones do for hair color
Ash shades sit on the cool side of the color wheel, so they cancel out warmth and brassiness rather than adding it. With Nature's Ash line covers three variants of that cool effect, one pulling grey, one pulling blue, and one pulling violet.
The three shades: 10GA, 10BA, and 10VA
Stone Grey Ash (10GA) leans into a smoky grey-ash cast. Crystal Blue Ash (10BA) pulls a cooler blue-ash direction. Garnet Violet Ash (10VA) adds a violet-ash tone with a berry undertone. All three sit in the same 10-series numbering, just with a different tone letter.
Hair Color Hair Dye vs Color Treatment format
Each ash tone ships in two With Nature formats. The numbered Hair Color Hair Dye line applies the shade directly by its code. The Color Treatment format blends the same ash pigment into a conditioning mask, a gentler way to apply the color alongside a treatment step.
Crystal Blue Ash 1+1 twin pack
10BA Crystal Blue Ash also comes as a 1+1 twin pack, two tubes bundled together. That covers a backup tube for later or splits across two separate applications since ash color fades gradually and needs refreshing.
Ash Mix 3 kinds: all three tones in one pack
The Ash Mix 3 kinds set bundles Stone Grey Ash, Crystal Blue Ash, and Garnet Violet Ash Hair Dye together. It's built for testing all three tones or combining them for a more layered cool-toned result.
Color Treatment ash bundles
The ash shades in Color Treatment format ship as a 3-tube bundle and a larger 4-bundle set, aimed at anyone who wants to stock up on the gentler, mask-based version of these tones.
Choosing between the three ash tones
As a general guide, grey ash tends to cool down strong brassy warmth most directly, blue ash suits medium cool tones, and violet ash adds a berry-cool cast that can work well over yellow or orange undertones on darker hair. Your starting hair color and desired result still matter most, so a strand test is worth doing before committing to a full application.
FAQ
Frequently asked questions
FAQ
Frequently asked questions
What do With Nature's ash tones 10GA, 10BA, and 10VA do for hair color?
All three cancel out warmth and brassiness since ash sits on the cool side of the color wheel. 10GA leans grey, 10BA pulls blue, and 10VA pulls violet, so each cools hair in a slightly different direction.
What's the difference between 10GA, 10BA, and 10VA?
10GA is Stone Grey Ash, a smoky grey-ash cast. 10BA is Crystal Blue Ash, a cooler blue-ash tone. 10VA is Garnet Violet Ash, which adds a violet-ash cast with a berry undertone.
Should I pick the Hair Color Hair Dye or the Color Treatment format for an ash shade?
The numbered Hair Color Hair Dye line applies the ash shade directly by its code. The Color Treatment format blends the same ash pigment into a conditioning mask, a gentler way to apply the color.
What comes in the Crystal Blue Ash 1+1 pack?
Two tubes of 10BA Crystal Blue Ash Hair Dye bundled together, useful as a backup tube or split across two separate applications.
What's included in the Ash Mix 3 kinds set?
Stone Grey Ash, Crystal Blue Ash, and Garnet Violet Ash Hair Dye packaged together, so you can try all three tones or combine them for a layered result.
How many tubes come in the Color Treatment ash bundles?
The ash shades in Color Treatment format ship as a 3-tube bundle and a larger 4-bundle set for stocking up.
Which With Nature ash tone should I choose?
Grey ash tends to cool down strong brassy warmth most directly, blue ash suits medium cool tones, and violet ash adds a berry-cool cast that can work well over yellow or orange undertones on darker hair.















