Perfect Defense Heat Protectant
Moroccanoil Perfect Defense is a weightless, dry aerosol, heat protective spray. This nourishing, argan oil and vitamin-fueled formula re-hydrates the hair while protecting against the damaging effects of heat styling up to 450°F/230°C.
Winner, 2018 Glamour Beauty Awards, The Best Pro Leave-In, Glamour, 2018
Winner, Health Beauty Award, Must-Have Haircare Product, Influenster.com, 2018
Winner, Reviewer’s Choice Awards: Best in Beauty, Health Beauty Award, Influenster.com, 2018
Key Features
- Protects hair from heat up to 450°F (230°C)
- Rehydrates and nourishes with argan oil and vitamins
- Lightweight, non-greasy formula
- Easy to apply with dry aerosol spray
| Product Information |
|---|
| Brand: Moroccanoil |
| Form: Aerosol spray |
| Heat Protection: Up to 450°F / 230°C |
| Key Ingredients: Argan oil, vitamins |
FAQ
How does Perfect Defense protect hair during heat styling?
The formula contains argan oil and vitamins that rehydrate and create a protective barrier, shielding hair from heat damage up to 450°F (230°C).
Is the spray suitable for all hair types?
Yes, it is designed to be lightweight and non-greasy, making it suitable for all hair types including fine, thick, and curly hair.
Can I use this product before blow-drying or flat ironing?
Yes, apply the spray to damp or dry hair before heat styling for optimal protection.

Benjamin MacLeod –
I use this before every heat styling session and noticed my hair stays smoother and less frizzy. It doesn’t leave a greasy feel and works well even on curly hair. The protection lasts through multiple passes with the flat iron.
Jake Hamilton –
My hair has been more manageable since I started using this. It feels hydrated and doesn’t break easily after heat. The spray is quick to apply and doesn’t weigh down the strands.
Leonard Tucker –
Great protection for high heat styling. I apply it before blow-drying and it helps reduce split ends. A bit of the spray might settle on the ends, but overall it’s effective.
Sophie Stewart –
I’ve tried several heat protectants, and this one stands out for its lightweight feel and real hydration. My hair looks healthier after every use, especially after frequent styling.
Megan Ball –
Works well for daily use. I spray it on before styling and feel like my hair is more resilient. Slight improvement in shine and softness after a few weeks of consistent use.