• COSTIQ® LASH SERUM
  • COSTIQ® LASH SERUM
  • COSTIQ® LASH SERUM
  • COSTIQ® LASH SERUM
  • COSTIQ® LASH SERUM
  • COSTIQ® LASH SERUM
  • COSTIQ® LASH SERUM
1 8

COSTIQ® LASH SERUM

€32,95 EUR
€32,95 EUR

Always dreamed of full, long lashes with a beautiful natural curl? Costiq Lash Serum is the care product for more beautiful, healthier-looking lashes within six weeks!

The nutrients of the lash serum penetrate deep into the lash roots and work from the inside of the lashes. The serum darkens lashes and prevents them from falling out and becoming fragile, users experience a difference in their lashes after only 15 days. The serum is specially designed to optimally nourish, restore and protect your lashes. 

Our formula is animal testing free, hormone free and vegan.

HOW TO USE
  • Make sure your makeup is removed and your lashes are dry.
  • Take a small amount of serum with the fine application brush.
  • Apply the serum to the upper lash line.
  • Repeat at the other eye.
  • Wait a few seconds to allow the product to soak into the lashes.
  • Apply the serum once a day in the evening or morning.
BENEFITS
  • Your lashes will be longer, stronger, resilient, hydrated and thicker.
  • Safe to use even for sensitive eyes
  • Reduces eyelash loss and stimulates growth
  • Vitamin B7: Can support key proteins in hair structure, which can help strengthen and repair lashes.
  • Pentapeptide-17: Can help stimulate collagen production and strengthen eyelash follicles, which can improve eyelash density and resilience.
  • Collagen: Can improve the strength of lashes, making them less likely to break.
  • Cucurbita Pepo pumpkin seed extract: May promote eyelash health and improve the overall appearance of eyelashes.
VEGAN ingredients

Aqua, Hyaluronate, Pentylene Glycol, Panax Ginseng Extract, Swertia Japonica Extract, Pumpkin Seed Extract, Acorus Calamus Extract, Panthenol, Serenoa Serrulata Fruit Extract, Biotinoyl Tripeptide-1, Myristoyl Pentapeptide-17, Oligopeptide-10, Tocopherol, Biotin.
FREE SHIPPING

Netherlands
Free shipping.
Ordered before 11:59 p.m. on weekdays, same-day shipping.

Rest of Europe
Free shipping.
Delivery within 1 - 5 business days.

COSTIQ® LASH SERUM
COSTIQ® LASH SERUM
COSTIQ® LASH SERUM
COSTIQ® LASH SERUM
COSTIQ® LASH SERUM
COSTIQ® LASH SERUM
COSTIQ® LASH SERUM

Why Costiq?

Costiq

Other

Extensions

100% natural

Pain free

No hormones

Vegan

Guaranteed results

The result of our lash serum

Before & After COSTIQ

Week 0

Thin & short eyelashes

Week 0

Thin & short eyelashes

Week 4-6

Full & long eyelashes

Week 4-6

Full & long eyelashes

Collagen

Moisturizes your lashes and ensures rapid lash recovery/growth

Biotin (Vitamin B7)

Enhances strength and vitality for your hair and gives radiant skin

Pentapeptide-17

Extends the growth phase of your lashes and provides an improvement in thickness.

Frequently Asked Questions

If you need help with your order or have a question about any of our products, please read the frequently asked questions below. If you can't find your answer there, please contact our support team at hey@costiqbeauty.com

Our customer service team is available every day. Average response time: 1-2 business days

How should I apply it?

Remove your makeup with an oil-free makeup remover or cleanser
2. Apply a thin coat to your lashes. One coat for both lashes.
3. Wait for the serum to dry completely before applying other products.
4. Leave the serum on overnight.

Can I use it with other products?

Yes! After the serum dries completely, you can apply any other beauty products.

Is it safe to use?

Our serum is 100% natural, safe, vegan, animal-tested, sulfate-free and paraben-free.

What are the ingredients?

Aqua, Hyaluronate, Pentylene Glycol, Panax Ginseng Extract, Swertia Japonica Extract, Pumpkin Seed Extract, Acorus Calamus Root Extract, Panthenol, Serenoa Serrulata Fruit Extract, Biotinoyl Tripeptide-1, Myristoyl Pentapeptide-17, Oligopeptide-10, Tocopherol, Biotin, Total

Does it really work?

Yes! But as with anything worthwhile, you need patience and consistency. The time depends on the growth cycle your hair is in at the beginning. It will take between 4-6 weeks before you see full results.

If you notice it's not working, you can email us.

Are there things to consider?

- Avoid direct contact with eyes
- Do not use if pregnant, nursing or under 18 years of age
- Keep out of reach of children
- Patch testing is recommended and if redness or irritation occurs, discontinue use
- Consult your physician before use if you have pre-existing conditions.

Can I return my order?

All returns must be notified within fourteen (14) days of delivery. All returned items must be in new and unused condition, in their original packaging. Please see our return policy for more information.