Defy Damage Shield

Defy Damage
Protective Shield

To guard against thermal & UV damage

A true damage defense hero against the harsh effects of daily styling and exposure to UV and environmental pollution—helps prevent damage and guards against color fade for beautiful, vibrant, healthy-looking hair. Used prior to styling, hair is fortified inside and out.

previous arrowprevious arrow
Slide
Slide
next arrownext arrow

Here’s Why You’ll Love It

Instant, daily protection from damaging heat, UV and environmental exposure

Makes hair 4X more resistant to breakage during heat styling

Protects against color fade

Leaves hair soft, shiny and looking-healthy

Certified PETA Global Animal Test–Free (Learn more about the certification)

*Against combing breakage on clean, damaged hair.

Reviews & Awards

4.5
4.5 out of 5 stars (based on 81 reviews)
Excellent62%
Very good27%
Average10%
Poor1%
Terrible0%
logo
HelloGiggles
.com
Beauty Crush Awards 2020 winner for Best Luxury Heat Protectant
Parents magazine
Beauty Awards 2019 winner for “Best Heat Protectant”
The Oprah Magazine
Spring Beauty O-wards 2019 winner for “Best Styling Product for Damaged Hair”
NewBeauty magazine
2019 Awards: External Aggressor Protectors winner for the “Best Anti-Pollution Hair Product”

Now Let’s Use It

Directions: Apply small amount to damp hair prior to blow-drying and style as usual.

Defy damage shield showing product in hand

Let’s Look Inside

Smart Release logo

Cutting-edge technology, merged with powerful protectants, join forces to create hair that’s brilliantly resilient and healthy-looking.

NEW SmartRelease Technology

Our one-of-a-kind liposome delivery system packs a punch by continuously releasing a trifecta of healthy-hair ingredients—Rosehip Oil, Arginine, and Keratin—to help repair, strengthen, and protect hair from the cumulative effects of daily styling.

Protective Lipid

The exact kind found in healthy hair—acts as the first line of defense to help prevent thermal, chemical, styling, and UV damage. Results are visible with the very first application.

Moringa Seed Oil

A rich source of antioxidants, Vitamins A and E, and Silica—all fundamental to creating healthy, strong, damage-resistant hair—helps to boost shine and softness.

Arginine

A smart-bonding molecule with both positive and negative sites, helps to strengthen hair bonds and encourage bond renewal.

Reviews

I tried this one two ways. The first one was right out of the shower and then let it air dry and then right before blow drying it. Both ways my hair felt so smooth and silky. I was happy with the texture and the look of my hair. The smell like the rest of the set is the best and my fav part. NO FRIZZ Yay

Elenistamos @ ChickAdvisor

*I received this product courtesy of Joico and ChickAdvisor in exchange for my honest review.

I usually stay away from leave in products such as this because they have the tendency to weigh down my hair however this does nothing like that! It nourishes my hair without any heaviness and I love that it protects my hair from UV rays too.

The scent is soft and fresh and it dissipate within a few minutes so don’t worry if you are sensitive to scent. The texture is a lightweight cream blends into the hair without any heaviness or tackiness and it leaves my hair feeling fresh and bouncy for days.

Love this so much and will be repurchasing the full size!

Shireen Platt @ ChickAdvisor

I’ve received the Joico Defy Damage Protective Shield from ChickAdvisor to try for free. I’ve applied it both on damp hair before blow drying it and after blow dried. I felt like it helps quite a lot with the frizz and leaves my hair very shiny full and healthy looking. I didn’t notice any effect on the color protection since it requires a longer term use. It’s a good leave-in I would recommend this to a friend and likely buy it again.

anachiquini @ ChickAdvisor