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SEALUSH Serum – Thermal Treatment | Beauty Matters
SEALUSH Serum – Thermal Treatment | Beauty Matters

SEALUSH Serum – Thermal Treatment

€49.90
Tax included.

Thermal Shield • Prevent • Rebuild • Protect • Replenish

Protect and rejuvenate your hair with L'Alga SEALUSH Serum, a powerful leave-in thermal treatment that restores, smooths, and shields your strands from heat and environmental damage.

Formulated with the innovative AlgaNord5™ Complex, this active serum acts as a thermo-activated barrier, protecting hair from styling tools (up to 450°F / 230°C) and providing 24-hour UV protection. It repairs damaged keratin, replenishes lost moisture, and enhances strength, leaving hair silky, resilient, and full of vitality.

Key Benefits:

  • Rebuilds and restores damaged, dry, or coarse hair

  • Repairs keratin and improves hair structure

  • Provides heat protection up to 450°F / 230°C

  • Shields from UV rays and environmental stress

  • Prevents split ends and reduces future damage

  • Delays premature graying by preserving natural melanin

  • Detangles and smooths for easy styling and healthy shine

Powered by AlgaNord5™ Complex
This biotechnological marine blend strengthens and revitalizes hair from the inside out, sealing in moisture and protecting against everyday aggressors. The result: soft, smooth, and protected hair that looks youthful and radiant after every use.

Apply a small amount of serum evenly to the scalp and along the length of damp hair.
Gently massage to enhance absorption.
Leave on for 2–3 minutes for best results.
Do not rinse. Proceed with styling as usual.

Pairs well with

Frequently Asked Questions

We ship across Europe. In Vienna, same-day express delivery is available.

Your order will be shipped within 48 hours. Orders placed after 1pm CET on Friday will be shipped on Monday.

We ship orders via UPS, DPD, or Austrian Post. After your order is shipped, you’ll receive an email with tracking information.