How to Make Pastel Hair Color Using Ice White as a Modifier

VividFusion Pro Guide

Pastels aren't a separate product line. They're a dilution. Once that clicks, you stop hunting for a dozen "soft" shades and start building any pastel you need from what's already on your bench. The tool that does it is Ice White — a frost-white modifier that drops pigment strength without turning the result flat or watery.

Here's how to build pastels that actually hold up in the chair: the ratios as honest ranges, the one base requirement you can't fake, and the combos worth keeping in your back pocket.

What Ice White actually does

Ice White is not a color — it's a modifier. Treat it like the white on a palette. On its own, over a properly lifted base, it lays a clean cold white. Blended into any of the eight neons, it does two real jobs:

• Dilutes — spreads less pigment over more product, so a saturated neon reads as a soft pastel instead of a full-strength punch.
• Frosts — adds the pearly, milky quality real pastels have. That's the difference between a believable lavender and a thin, washed-out purple.

One thing it does not do: neutralize. A white modifier desaturates a tone, it doesn't cancel it the way a complementary shade would. So Ice White will soften a hot pink toward cotton-candy by thinning it out — but it won't kill yellow in the hair the way a violet toner does. If your base is still warm, that's a lift problem, not something you fix in the bowl. Grab the modifier here: Ice White.

The base rule you can't pastel your way around

Pastels are the least forgiving result in vivid color, because there's barely any pigment left to cover a bad canvas. A full-strength neon can fight through a level 8. A pastel can't. For soft, clean, true-to-swatch pastels, the hair has to be lifted to a pale, clean yellow — roughly level 9 to 10.

The why: these are direct dyes. They deposit pigment, they don't lift. Whatever yellow, gold, or orange is left in the shaft shows straight through a diluted shade. Put a pastel blue over a warm level 8 and you get murky dishwater green — every time, because yellow plus blue reads green. The lighter and cleaner the lift, the more accurately your pastel lands. If the client's base is dark or under-lifted, that's a lightening conversation before it's a pastel one.

No developer goes in the bottle — Ice White and the neons deposit only. The lift happens first, in a separate lightening step. If that part trips a client up, walk them through why direct dye needs no developer.

Mixing ratios — ranges, not lab numbers

Anyone selling you an exact pastel ratio is guessing. Pigment load differs by shade, porosity grabs differently head to head, and how light you lifted changes the read. Treat these as starting ranges and confirm on a strand:

• Soft pastel: about 1 part neon to 4–6 parts Ice White. Start lighter than feels right — you can always drop in more pigment, you can't pull it back out.
• Muted mid-tone: roughly 1 part neon to 2–3 parts Ice White. Knocks the neon back without going full baby-soft.
• Just take the edge off: 3–4 parts neon to 1 part Ice White. Keeps it bold but frosts and softens it slightly.

Two working rules. One: add neon into the Ice White, never the reverse — chasing a pastel by dribbling white into a bowl of full-strength dye wastes product and you'll overshoot every time. Two: mix more than you think you need, all at once, and write the formula down. Re-matching a custom ratio for a second batch mid-application is exactly how roots end up a different shade than ends. Build it like the color lab: one bowl, one formula, logged for the rebook.

Strand test every custom mix

Full-strength neons are predictable — the swatch is the swatch. Custom pastels aren't, because you've changed the formula and the base is doing half the work. A short strand test saves a redo on the whole head:

1. Mix a small amount at your target ratio.
2. Saturate a hidden section — nape or underneath.
3. Let it sit your full process time, about 20–30 minutes.
4. Rinse cool, dry it, and read it in real light, not just under salon LEDs.

Wet, saturated hair in the bowl always reads darker and richer than the dried result. A confident lavender soaking wet can dry to a barely-there gray-violet. Judge the dry strand, then adjust pigment up or down before you commit.

Combos worth stealing

Starting points, not gospel — tune the white to taste, and all of these assume a clean level 9–10 base.

• Cotton-candy pink: Hot Pink heavily cut, around 1:5. Tighter (more pink) for bubblegum, looser for a whisper.
• Lavender / soft lilac: Royal Purple at roughly 1:5–1:6. Purple is dense — go lighter on the pigment than your gut says.
• Baby blue: Electric Blue around 1:4–1:5. Watch base warmth here; blue is the fastest to go green over any leftover yellow.
• Soft mint: a touch of Electric Green with a hair of Electric Blue into a lot of Ice White. Tiny amounts of green — it's the most aggressive pigment in the line.
• Peach / coral: Blaze Orange at about 1:3–1:4, plus an optional dot of Hot Pink to push it toward coral.
• Butter / pastel yellow: Solar Yellow cut around 1:3. Subtle, and only believable on the palest, cleanest level 10 you can get.
• Clean cold white: Ice White straight, no neon — a frost-white lay-down over pre-lightened hair.

Want the whole palette so you can build any pastel on demand? It's the Vividpro Kit — all nine shades — or pull singles from the shop.

Application and the longevity trade-off

Apply pastels like any direct dye: onto clean, dry, pre-lightened hair, fully saturated. Pastels punish patchiness worse than bold shades — there's no pigment to mask a thin spot — so be thorough section to section. Process about 20–30 minutes and rinse with cool water until it runs clear. Full method is in how to apply semi-permanent neon hair dye.

Be straight with the client about lifespan. Less pigment in the hair means pastels fade faster than full-strength neons — typically several washes, depending on how light the base was lifted, the hair's porosity, and aftercare. Cool-water rinses, sulfate-free shampoo, and fewer washes stretch it. For what eats vivid color over time, see how long neon hair color lasts. Set that expectation up front: pastel is a higher-maintenance look, and the client is signing up for the upkeep.

On the product itself: it contains hydrogen peroxide and sodium hydroxide, so a 48-hour patch test is required every time, and keep it clear of eyes and broken skin — even for a regular in your chair. No exceptions.

How to mix a custom pastel hair color with Ice White

1. Pre-lighten the hair to a clean, pale yellow at level 9–10. Pastels carry little pigment, so the base does most of the work.
2. Pour the Ice White into your bowl first — it's the base of the mix.
3. Add the neon shade into the Ice White in small amounts: about 1 part neon to 4–6 parts white for a soft pastel, 1:2–1:3 for a muted mid-tone.
4. Mix thoroughly and make more than you think you need, all in one batch, and write the formula down so it stays consistent root to end and is easy to rebook.
5. Strand test on a hidden section, process about 20–30 minutes, rinse cool, dry it, and judge the dry result before committing.
6. Apply to clean, dry, pre-lightened hair with full saturation, process about 20–30 minutes, and rinse with cool water until it runs clear.
7. Send the client home with cool-water rinses and sulfate-free shampoo to slow the fade. Note: the product contains hydrogen peroxide and sodium hydroxide, so a 48-hour patch test is required before every service.