Joico Defy Damage Sleepover Overnight Nourishing Treatment 100ml
Experience the dream of waking up to beautiful hair with Joico Defy Damage Sleepover Overnight Nourishing Treatment. This scientifically formulated, no-rinse solution strengthens and nourishes your hair while you sleep, leaving it softer and shinier by morning.
Here’s Why You’ll Love It
- Nourishes hair and strengthens bonds while you sleep*
- Preserves over 85% of hair colour**
- Reduces the appearance of split ends
- Instantly softens & smooths hair
- Boosts shine
- Protects against pollution**
- Certified PETA Global Animal Test–Free
| Product Details |
|---|
| Brand: Joico |
| Volume: 100ml |
| Form: No-rinse overnight treatment |
FAQ
Can I use this product on colored hair?
Yes, it preserves over 85% of hair colour, making it suitable for colored hair.
How long should I leave it on overnight?
Apply before going to bed and leave it on for at least 8 hours, preferably overnight.
Is this product suitable for all hair types?
Yes, it is designed to strengthen and nourish all hair types, including dry, damaged, and coloured hair.

Sonia MacDonald –
I used this overnight treatment for the first time last week and woke up to noticeably softer hair. My colour stayed vibrant and the split ends seemed reduced. It’s easy to apply and doesn’t require rinsing. I’ll definitely use it again.
Eric Gibson –
The hair felt smoother after just one night. I didn’t notice any colour fade, which is great for my blonde highlights. It’s a simple solution that works well without any mess.
Alison Mitchell –
I have very dry and damaged hair, and this treatment made a real difference. My hair looks shinier and feels stronger. I applied it before bed and didn’t need to wash it out. Highly recommend.
Diane Morgan –
It’s convenient to use while sleeping. The formula works well and gives instant softness. I’ve used it twice now and my hair has improved in texture and shine.
Anne Thomson –
I was skeptical at first, but after using it for two nights, my hair feels healthier and looks more vibrant. The pollution protection is a nice bonus for city living.