Blonde hair has always required a little extra care — but now, Kérastase is taking blonde protection to the next level with the newest addition to the Blond Absolu collection: Blonde Guard.

Designed as an advanced hydration and protection mist for blonde hair, Blonde Guard helps preserve that fresh-from-the-salon feeling longer — keeping blonde hair softer, shinier, and protected from the daily aggressors that can dull colour and dry out the fibre.

And honestly? It may just become the blonde product everyone didn’t know they needed.

The New Era of Blonde Care

Blonde haircare is no longer just about repair.

Today’s blonde clients want hydration, softness, shine, protection, and long-lasting colour radiance — even weeks after their salon appointment. The new Blond Absolu renovation was created with exactly that in mind, evolving beyond traditional repair-focused care into a complete blonde maintenance ritual.

The result is a collection designed for modern blonde lifestyles:

  • Heat styling
  • UV exposure
  • Chlorine
  • Salt water
  • Environmental dehydration
  • Daily stress on sensitized hair

Because blonde hair deserves protection between salon visits too.

Introducing Blonde Guard

At the center of this launch is Blonde Guard — a lightweight leave-in mist created to hydrate and shield blonde hair from external aggressors while helping maintain softness and luminosity.

The formula delivers:

  • Up to 72 hours of hydration
  • Protection against up to 99% of external blonde aggressors
  • Softer, shinier-looking hair
  • Lightweight, non-heavy hydration
  • Protection from heat, UV damage, chlorine, salt water, and dehydration

Think of it as your blonde hair’s invisible protective veil.

The Science Behind the Glow

What makes Blonde Guard different is the technology behind it.

The formula combines:

  • Hyaluronic acid technology with two molecular weights for both deep fibre penetration and surface softness
  • Vitamins C + E to help support hair strength and defend against oxidative stress

Together, these ingredients help preserve both the look and feel of healthy blonde hair — keeping it luminous without weighing it down.

The Blonde Edit

Here’s how we’re loving Blond Absolu right now at Avanti Le Spa:

For Bright, Hydrated Blonde

Pair Bain Lumière with Cicaflash Conditioner and finish with Blonde Guard for lightweight hydration and daily protection.

For Cool-Toned Maintenance

Use Bain Ultra-Violet and Masque Ultra-Violet to neutralize unwanted brassiness while maintaining softness and shine.

For Repair + Styling

Add Cicaplasme or Huile Cicaextreme for added nourishment and heat protection when styling sensitized blonde hair.

Who Is It For?

Blonde Guard is ideal for:

  • Highlighted hair
  • Balayage
  • Platinum blondes
  • Bleached hair
  • Naturally blonde hair
  • Anyone experiencing dryness, dullness, or fading between salon visits

Whether your blonde is icy, creamy, golden, or dimensional, this collection was designed to help maintain that luminous salon-fresh finish longer.

Shop the Blonde Edit

Discover the newly renovated Kérastase Blond Absolu collection — including the new Blonde Guard — online and in-store at Avanti Le Spa.

Because beautiful blonde hair shouldn’t end the day you leave the salon.

Chosen for you — to return to, every day.