Yes, all of our after-care products are safe to use on human hair extensions. As with all Remi Cachet aftercare products, it works brilliantly for non-extension wearers too.

Yes, the formulation is perfectly safe for use on coloured or chemically treated hair. 

Each application lasts up to 3 washes.

For best results, first wash your hair with a Remi Cachet shampoo and conditioner, to ensure no residue is left behind.  Don’t use any other products on your hair while it’s wet - this will ensure the Hairarchy Blow Dry Spray is able to effectively seal each strand. Blow dry with heat & tension, and for added sleekness finish with straighteners. Once dry, you can use your usual finishing products.

You should apply the Hairarchy Blow Dry Spray generously to sections of the hair, to ensure all strands are coated. This will mean different amounts are needed, depending on the length and thickness of your hair.

Yes! The Hairarchy Blow Dry Spray is activated by heat, so protects your hair from blow drying or heated styling tools such as straighteners or curlers.

Hairarchy Blow Dry Spray should be applied to damp hair and activated with heat and tension during blow drying.