Amika Smooth Over Frizz-Fighting Treatment 6.7 oz
This 60-second in-shower rinse-out treatment is clinically shown to instantly reduce frizz by 73 percent and keep frizz reduced for up to 72 hours thanks to time-released humidity protection. It’s powered by smoothing superstars like glycolic acid—which helps to smooth the hair cuticle while creating a barrier to block out frizz—plus water lily extract and amika’s signature superfruit, sea buckthorn. The results: your hair, only 2.2x smoother.
Key Ingredients
- Glycolic acid: smooths the hair cuticle and forms a protective barrier against frizz
- Water lily extract: supports hair smoothness and resilience
- Sea buckthorn: amika’s signature superfruit for added conditioning
How to Use
Apply to damp hair during your shower. Rinse out after 60 seconds for instant frizz reduction.
| Product Size | 6.7 oz |
|---|---|
| Frizz Reduction (Instant) | 73% |
| Frizz Reduction Duration | Up to 72 hours |
| Application Method | In-shower rinse-out |
FAQ
How long does the frizz reduction last after using the treatment?
The frizz reduction lasts up to 72 hours after application.
Can I use this treatment on colored hair?
Yes, the treatment is safe for colored hair and does not affect color integrity.
Is the treatment suitable for all hair types?
This treatment is designed for frizzy hair types and works best on coarse or curly hair textures.

Alan Knox –
I’ve used this treatment for a few weeks now and noticed a significant drop in frizz, especially in humid weather. My hair feels smoother and looks more manageable every day. The 60-second rinse is easy to follow and doesn’t require extra steps.
Stephen Lee –
It works well in the shower—just rinse for 60 seconds and the frizz is visibly reduced. My hair stays smooth throughout the day, even after washing. A little goes a long way.
Dylan May –
After using this, my hair feels softer and less prone to flyaways. The sea buckthorn adds a nice conditioning effect without making it greasy. I recommend it for anyone struggling with frizz.
Christian Ince –
I tried several frizz treatments before this one. This one stands out because it actually reduces frizz instantly and keeps it under control for days. Great value for the results.
Ian Hill –
My curly hair used to be a mess in the rain. Since using this treatment, it’s much more manageable. The humidity protection is real and lasts longer than other products I’ve tried.