K18 AstroLift Reparative Volume Spray, 4 Fl. Oz

Price
$46
Taxes and shipping calculated at checkout
In stock and ready for shipping
American Express
Apple Pay
Diners Club
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Visa
Description

Hair goes flat for a reason. Damage thins the fiber and drains its elasticity, and once that happens no amount of mousse or root spray gives you real bounce — just stiffness that collapses by lunchtime.

AstroLift works from both directions at once. Inside, the K18PEPTIDE™ reverses the bounce-depleting damage that makes hair fall flat in the first place. Outside, a hair-fiber volumizing blend increases strand diameter by up to 25% and creates space between strands, so hair genuinely looks and feels fuller — not stiffened into place.

Clinically proven*

  • 2.5x more all-over volume
  • Up to 2 days of style memory — movable, touchable bounce that survives a night's sleep
  • Up to 25% increase in hair diameter

Why it doesn't behave like a volumizer

  • No crunch, no stickiness. Lightweight and non-sticky. Hair stays soft and touchable, not lacquered.
  • Humidity-resistant. A renewable natural polymer forms a weightless barrier, so volume holds when the air turns damp.
  • No heat required. Not heat- or tension-activated. You get the lift whether you blow dry or air dry — which means less heat and less mechanical stress on the hair.
  • Buildable. Apply as much or as little as you need, layer other products on top, and refresh between washes without weighing anything down.

Scented with warm fruit and floral notes.

Best for

Fine, fragile, aging and breakage-prone hair — but it works on all hair types and densities. Also worth having if you've tried root sprays before and found them stiff, sticky, or short-lived.


How to use

Can be used on dry or towel-dried hair.

  1. Shake well.
  2. Hold the bottle 4–6 inches from the roots and lengths.
  3. Spray generously throughout.
  4. Blow dry for extra lift — optional, not required.

For the repair benefit: wait 4 minutes after spraying before styling.

Where it fits: AstroLift goes on last, after every other K18 product including the mask and oil. You can still layer stylers on top of it.


FAQ

Will it make hair crunchy or sticky?
No. It's a flexible, non-sticky formula. Spraying from 4–6 inches away rather than up close keeps the finish light.

Do I need heat to activate it?
No. You get the full volume claim without any hot tools.

Can I use it every day?
Yes, and you can also skip a day — the 2-day style memory means yesterday's lift is still there.

Where does it go in my routine?
Last. After the mask, after the oil, after HeatBounce. It's a finishing step on damp or dry hair.

Do I have to wait 4 minutes?
Only if you want the peptide repair benefit. For volume alone, style right away.


Ingredients
Water (Aqua) (Eau), Alcohol Denat., Maltodextrin/VP Copolymer, Propanediol, PVP, Polysorbate 20, Benzyl Alcohol, Ascorbic Acid, Tocopheryl Acetate, sh-Oligopeptide-78, Palmaria Palmata Extract, Arginine, Glycerin, Levulinic Acid, Hydroxyacetophenone, Glyceryl Caprylate, Polyquaternium-10, Pentylene Glycol, Sodium Citrate, Tetrasodium Glutamate Diacetate, Phenoxyethanol, Ethylhexylglycerin, Potassium Sorbate, Citric Acid, Fragrance (Parfum), Tetramethyl Acetyloctahydronaphthalenes.

*Based on clinical testing. Cruelty-free (Leaping Bunny certified).

Shipping information

We offer fast and reliable shipping options to ensure that your order arrives in a timely manner. Our dedicated team works diligently to process and ship your items as quickly as possible.

Here are some key points to note about our shipping policy:

  • We offer free shipping on all orders over $50 within the United States.
  • For orders under $50, a flat shipping fee of $5 will be applied.
  • We also provide international shipping options for our customers outside of the United States. Shipping fees may vary depending on the destination.
  • Once your order has been shipped, you will receive a confirmation email with tracking information, allowing you to easily monitor the progress of your delivery.
Have a question?