How often do I need to apply Nu Colour Lash + Brow Serum?

For best results, use lash + Brow Serum twice a day.

How soon will I start to see results?

With twice-daily use, you should see results in as little as 4 weeks, with greater results with longer use. Results will vary by individual.

Can I use Nu Colour Lash + Brow Serum with my lash extensions?

Our serum is oil-free, so it shouldn’t damage extensions. It is best to check with the manufacturer or provider of your lash extensions prior to use.

Can I apply mascara after using Nu Colour Lash + Brow Serum?

Yes. After applying the serum, let it dry for 1–2 minutes before applying mascara.

Will Nu Colour Lash + Brow Serum change my eye color or cause skin discoloration?

No. Our clinically tested, high-performance formula does not contain harmful chemicals that are known to cause this reaction.

Can I leave Nu Colour Lash + Brow on overnight?

Yes. After applying the serum, just let it dry for 1-2 minutes before lying down.

Is Nu Colour Lash + Brow Serum ophthalmologist-tested?

Yes! Our serum is ophthalmologist-tested and formulated to be as gentle as possible. If irritation occurs, rinse your eyes and brows with water thoroughly and discontinue use. Contact your physician if irritation persists.

What will happen if I stop using Nu Colour Lash + Brow Serum? How long will my results last?

If you stop using the serum, your eyelashes and eyebrows will return to their normal visible length and appearance. How long results last after stopping use will vary by each individual.