Living Proof Perfect Hair Day (PhD) Heat Styling Spray 5.5 oz
This lightweight heat protectant spray delivers touchable, soft smoothness that lasts up to 48 hours—without the use of silicones.
Features
- Smoothness for up to 48 hours
- Heat protection up to 450 degrees Fahrenheit / 230 degrees Celsius
- Ultra-fine mist ensures even application
- Helps hair stay cleaner, longer, so you can heat style less often
How To Use
Hold canister 6-10″ away from damp or dry hair. Section and apply in a sweeping motion throughout hair. Style with a heat tool. Finish with a final spray for extra smoothness and shine.
| Product Details |
|---|
| Brand: LIVING PROOF |
| Size: 5.5 oz |
| Form: Spray |
| Heat Protection: Up to 450°F (230°C) |
| Duration of Smoothness: Up to 48 hours |
FAQ
Does this spray contain silicones?
No, this spray does not contain silicones.
How long does the smoothness last?
The smoothness lasts up to 48 hours.
Can I use this spray on dry hair?
Yes, you can use it on dry or damp hair.

Ava Mills –
I’ve used this spray for several months now and my hair feels smoother after every heat styling session. It doesn’t leave a greasy residue and lasts all day. My curls stay defined and my hair feels healthier over time.
Liam Taylor –
Great product for protecting hair from heat. I apply it before blow drying and straightening. My hair stays soft and manageable, and I notice it’s cleaner between washes.
Gavin Buckland –
The mist is even and easy to apply. I love that it doesn’t weigh down my hair. After using it, my hair feels light and shiny without any buildup.
Ella Hemmings –
I use it every time I use a flat iron. It helps prevent frizz and keeps my hair looking polished. The 48-hour smoothness is a big plus for my daily routine.