Design Moves

Summer Hair Gets a Warmth Boost

By Fable Caldwell · · 4 min read
Summer Hair Gets a Warmth Boost - summer hair
Summer Hair Gets a Warmth Boost

The season is trading bold copper for something softer—a lit-from-within warmth that looks sun-kissed, not salon-made.

The era of all-over, high-contrast copper is fading. What’s replacing it is a more subtle approach—shades that mimic natural variation, like hair lightened by weeks at the beach rather than hours under foil. Colorists describe the new standard as “invisible by design,” where the goal isn’t transformation but enhancement.

One UK salon colorist put it simply: most clients now ask to look “born with it,” not reinvented. The work is meant to disappear.

The end of loud copper

The vocabulary has changed, too. “Butterscotch copper,” a glossy mid-tone between blonde and red, has become the season’s reference point, while apricot and strawberry serve as gentler entry points for those new to warm tones.

Not all warm tones behave the same. Cinnamon copper, for example, is a medium-brown base with reddish-orange reflects woven in. It’s the most low-commitment option for brunettes, often achievable in a single salon session, but can turn muddy if the base isn’t pre-lightened.

Apricot copper, a peachy blend of gold and light copper, is the most demanding—it fades fast and usually requires a lighter base to read true.

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Strawberry copper, a diffused red-gold over blonde, is the least colorfast, drifting toward brass as it washes out.

Butterscotch copper, meanwhile, is the most versatile. Built from blended highlights and lowlights, it avoids harsh regrowth lines and suits the widest range of undertones.

How the shades stack up

Here’s the breakdown:

  • Cinnamon copper: Best for warm or neutral undertones, medium to dark bases. Partly achievable at home (deposit-only on brunettes). Fades to dull brown.
  • Apricot copper: Best for fair to neutral skin. Needs a light to mid base. Rarely works from a box. Fades quickly, can turn brassy.
  • Strawberry copper: Best for fair, cool-leaning skin. Requires a blonde or light base. High-maintenance, pink-gold washes out fast.
  • Butterscotch copper: Works for most undertones. Mid to light base. Salon-only technique. Grows out softly, no hard line.

Undertone matters more than natural hair color. Even cool undertones can wear warm copper if it’s balanced with beige or neutral brunette tones—strawberry copper and a beige-tinted butterscotch are the safest bets.

Salon vs. box: where the difference shows

Box dyes deposit a single, uniform color from root to tip. That works for cinnamon copper on an existing brunette, where the goal is warmth without lifting. But for apricot, strawberry, or butterscotch, the dimensional “melt” effect requires hand-painted highlights, foiling, and toning—steps no at-home kit can replicate.

If you’re considering a box, cinnamon is the only safe bet. For anything else, the salon is worth the investment.

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Warm tones fade fast, and summer accelerates the process.

UV rays break down pigment and damage the cuticle, making color-treated hair more porous and prone to fading. Chlorine and saltwater compound the problem.

The solution isn’t complicated, but it is consistent: sulfate-free shampoo, less frequent washing, and a weekly color-depositing conditioner to top up the tone.

A salon gloss every six to eight weeks helps, too.

It redeposits faded pigment and restores shine, which is what makes warm color look fresh rather than dull.

The NHS also recommends a patch test before any dye, even if you’ve colored your hair before.

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Sensitization to paraphenylenediamine (PPD), a common ingredient in permanent dyes, can develop over time.

A strand test 48 hours before use is standard practice in salons—and skipping it is a red flag.

The verdict: which shade wins

Butterscotch copper takes the top spot for most people. Its blended highlights and lowlights suit nearly any undertone, add dimension, and grow out without a harsh line.

Cinnamon copper is the runner-up for brunettes—it’s the fastest, lowest-commitment refresh, often achievable in one session.

Apricot and strawberry are the most high-maintenance, demanding a lighter base and regular glossing to stay lively.

For most, the answer leans toward a shade that looks like it grew in naturally.

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