
The Story
Product Overview
The K18 Healthy Volume Minis Set features two powerful haircare essentials designed to strengthen, repair, and visibly boost volume. This duo includes the iconic K18 Leave-In Molecular Repair Hair Mask and the Astrolift Reparative Volume Spray — working together to restore hair health while delivering lightweight lift and fullness.
Included Products
Leave-In Molecular Repair Hair Mask
A leave-in treatment mask for all hair types that clinically reverses hair damage in four minutes.
The K18PEPTIDE™ works to repair damage at the molecular level from bleach + color, chemical services, and heat — restoring strength, softness, smoothness, and bounce to hair.
Astrolift
This lightweight, buildable reparative volume spray helps target the root cause of volume loss for hair that looks + feels fuller,
delivering 2.5x more all-over volume* that lasts for up to 2 days*.
Key Benefits
-
Boosts volume: Formulated to add fullness and body without heaviness.
-
Lightweight feel: Mini products are ideal for maintaining natural movement and bounce.
-
Travel ready: Convenient sampler sizes for on-the-go styling or trial before commitment.
-
Great for fine or flat hair: Helps fine or limp hair hold shape and texture.
-
Balanced care: Cleanses, conditions, and styles while supporting hair health.
How to Use
-
'Leave-In Molecular Repair Hair Mask
- 1. Shampoo hair
- 2. Do NOT use conditioner
- 3. On clean, damp, towel-dried hair, begin with 1 pump (3 pumps of 15ml mini mask) and add more as needed (maximum recommended amount is 3 pumps, or 9 pumps of 15ml mini mask)
- 4. Work product between hands to help with even distribution
- 5. Apply from ends to roots, evenly working the product through hair
- 6. Let mask penetrate for 4 minutes. Do NOT rinse out
- 7. After 4 minutes, comb through, style as usual, add additional styling products if desired
Astrolift
- SHAKE WELL.
- Hold bottle 4–6 inches from roots + hair and spray generously throughout.
- Can be applied to dry or towel-dried hair.
- Blow dry for added volume.
FAQs
Q: Who is this set best for?
A: Anyone with fine to medium hair looking to add volume and body.
Q: Are the minis travel friendly?
A: Yes — compact sizes are perfect for travel or sampling before buying full sizes.
Q: Will this weigh hair down?
A: No — the formulas are designed to lift and add body without heaviness.
Q: Can I use the styling spray on dry hair?
A: Yes — apply lightly to dry hair to refresh volume and texture between washes.
Q: Does this protect hair health?
A: Yes — gentle cleansing and conditioning help maintain hair strength and manageability.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Product Overview
The K18 Healthy Volume Minis Set features two powerful haircare essentials designed to strengthen, repair, and visibly boost volume. This duo includes the iconic K18 Leave-In Molecular Repair Hair Mask and the Astrolift Reparative Volume Spray — working together to restore hair health while delivering lightweight lift and fullness.
Included Products
Leave-In Molecular Repair Hair Mask
A leave-in treatment mask for all hair types that clinically reverses hair damage in four minutes.
The K18PEPTIDE™ works to repair damage at the molecular level from bleach + color, chemical services, and heat — restoring strength, softness, smoothness, and bounce to hair.
Astrolift
This lightweight, buildable reparative volume spray helps target the root cause of volume loss for hair that looks + feels fuller,
delivering 2.5x more all-over volume* that lasts for up to 2 days*.
Key Benefits
-
Boosts volume: Formulated to add fullness and body without heaviness.
-
Lightweight feel: Mini products are ideal for maintaining natural movement and bounce.
-
Travel ready: Convenient sampler sizes for on-the-go styling or trial before commitment.
-
Great for fine or flat hair: Helps fine or limp hair hold shape and texture.
-
Balanced care: Cleanses, conditions, and styles while supporting hair health.
How to Use
-
'Leave-In Molecular Repair Hair Mask
- 1. Shampoo hair
- 2. Do NOT use conditioner
- 3. On clean, damp, towel-dried hair, begin with 1 pump (3 pumps of 15ml mini mask) and add more as needed (maximum recommended amount is 3 pumps, or 9 pumps of 15ml mini mask)
- 4. Work product between hands to help with even distribution
- 5. Apply from ends to roots, evenly working the product through hair
- 6. Let mask penetrate for 4 minutes. Do NOT rinse out
- 7. After 4 minutes, comb through, style as usual, add additional styling products if desired
Astrolift
- SHAKE WELL.
- Hold bottle 4–6 inches from roots + hair and spray generously throughout.
- Can be applied to dry or towel-dried hair.
- Blow dry for added volume.
FAQs
Q: Who is this set best for?
A: Anyone with fine to medium hair looking to add volume and body.
Q: Are the minis travel friendly?
A: Yes — compact sizes are perfect for travel or sampling before buying full sizes.
Q: Will this weigh hair down?
A: No — the formulas are designed to lift and add body without heaviness.
Q: Can I use the styling spray on dry hair?
A: Yes — apply lightly to dry hair to refresh volume and texture between washes.
Q: Does this protect hair health?
A: Yes — gentle cleansing and conditioning help maintain hair strength and manageability.























