Detangles, de-frizzes and defends against humidity to keep hair manageably smooth
Prove yourself smooth. Inspired by nature’s water-resistant camellia, Biolage SmoothProof Conditioner for frizzy hair provides humidity control and anti-frizz.
| Key Features | Benefits |
|---|---|
| Humidity resistance | Reduces frizz caused by moisture |
| Anti-frizz formula | Smooths frizzy hair without weighing it down |
| Detangling action | Helps ease daily combing and styling |
FAQ
How long does the conditioner last after opening?
Please contact customer service
Can this conditioner be used on colored hair?
Yes, it is safe for colored hair and helps maintain smoothness without damaging color.
Is it suitable for all hair types?
Best suited for frizzy or dry hair types; may not be necessary for naturally smooth hair.

Abigail Lawrence –
After using this conditioner regularly, my frizzy hair has become much easier to manage. It feels smooth even on humid days. No more frizz at the ends or around the roots. I’ve noticed a real difference in how my hair looks and feels after just a few uses.
Faith Blake –
It works well for my curly, dry hair. The anti-frizz effect is noticeable, especially in the morning. I still need to detangle gently, but it’s much less frustrating than before.
Sonia Oliver –
I was skeptical at first, but after two weeks of use, my hair feels softer and less prone to humidity damage. It’s a great addition to my routine, especially during rainy seasons.