L'Alga
Protect, repair and perfect your hair with L'Alga Sealush Serum, a multi-tasking leave-in treatment and thermal protection serum designed to strengthen and smooth damaged hair.
Powered by the advanced AlgaNord 5™ biotechnology complex, this lightweight formula helps rebuild weakened hair fibres, improve manageability and shield strands from daily environmental stressors.
Activated by heat, it provides protection against styling tools up to 230°C while offering 24-hour UV defence. Ideal for dry, coarse or damaged hair, the serum helps reduce split ends, enhance shine and support stronger, healthier-looking hair over time. It helps to Increase strength and density, prevents future damage and supports natural melanin in each hair shaft, therefore helping to delay the appearance of grey hair. It also helps detangle strands for easier brushing and styling.
Start earning Reward Points
Create an account to start collecting Reward Points. Already have an account? Login to check your balance and spend your Reward Points.
Take a look at our FAQ's, check your order status or send us a message and we'll get back to you as soon as we can
or find our Questions & Answers