If there’s one hair battle I’m constantly fighting, it’s frizz, especially when my dry, puffy ends start to expand the moment humidity hits. My medium-fine, color-treated hair doesn’t always show it, but between highlights, knots, and minimal heat styling, those ends need serious help.
That’s why I was so excited to find a true anti-frizz fix for dry puffy ends that actually works. When I tried Redken’s Frizz Dismiss Instant Deflate Oil-in-Serum, it instantly became a new essential in my routine. It’s a lightweight, shine-boosting, frizz-taming hybrid that smooths my strands without weighing down my hair, and for someone with relatively fine hair but a lot of it, that balance is everything.

Why I Reached for Redken Frizz Dismiss Instant Deflate
After years of highlighting, maintaining bright blonde ends, and dealing with dryness from bleaching, I’ve learned how much the right finishing products matter. I already rely on my tried-and-true staples like the REDKEN Color Extend Magnetics Shampoo & Conditioner, but I wanted something that could help with mid-week frizz and puffiness after air drying. Redken’s Frizz Dismiss Instant Deflate is the product that has controlled frizz while keeping my hair manageable and soft, and so far, so good!
What Makes This Oil-in-Serum Special
This formula is designed for all hair types, but it’s especially amazing for medium-fine hair because it’s lightweight, smooth, and never greasy.
Here’s what stood out to me:
Lightweight, Never Heavy
This was my biggest concern. Most oils are too rich for my hair, leaving my roots oily and weighing down my natural movement. But this one feels like the perfect middle ground—an oil-serum hybrid that adds shine and smoothness without flattening your hair.
Controls Puffiness & Humidity
Even when I let my hair air dry (which is nearly always), this product keeps my strands from expanding into a frizzy triangle. My ends look hydrated instead of parched.
Makes Detangling Easier
Because my hair tangles easily due to its finer texture and highlighted ends, anything that adds slip is a win. I use my Wet Brush or a wide-tooth comb, and this instantly helps reduce tension and breakage.
Sulfate-Free, Sodium-Chloride–Free & Safe for Color-Treated Hair
This serum is both sulfate-free and sodium-chloride–free, so it won’t strip moisture, fade color, or dry out your strands, which is something that’s especially important for my highlighted, blonde hair. It stays gentle on my color while keeping my ends smooth and hydrated. Redken is consistently reliable when it comes to formulas that protect color-treated hair, and this one is no exception.
How I Use Redken Instant Deflate in My Routine
Post-Shower
I wash my hair twice a week, sometimes more if I have a special event. After each wash, I towel dry my hair and then spray the It’s a 10 Miracle Leave-In from mid-shaft to ends, then follow with a small amount of the Frizz Dismiss Instant Deflate Oil-In-Serum. I let it sit for a few minutes before brushing it through. I usually let my hair air dry and rarely use a dryer to style it. This routine, which I follow consistently after towel drying, has been a game-changer for my highlighted hair.
On Dry Hair
I use about half a pump to smooth out frizzy pieces, dry, puffy ends between washes, humidity-related puffiness, and dull-looking strands. It’s the perfect last-step product before heading out the door or anytime my hair needs a quick refresh and polish.
Updated Key Benefits of Redken Frizz Dismiss Instant Deflate Oil-in-Serum
- Formulated with Babassu Oil & Smoothing Complex, which help soften, smooth, and condition the hair
- Controls frizz for up to 24 hours
- Adds soft shine without heaviness
- Tames puffiness & humidity reactions
- Great for color-treated and bleached hair
- Lightweight enough for fine or medium-fine hair
- Safe for daily use on wet or dry hair
If you’ve struggled with heavy oils in the past like I have, this is a refreshing change.
My Results After a Few Uses
After integrating it into my routine, I immediately noticed:
- Smoother ends
- Fewer knots throughout the week
- Shinier, softer hair overall
- Significantly less frizz post-wash and air dry
It’s also the perfect companion to some of my current staples like Drybar Liquid Glass Rinse, It’s a 10 for Blondes, and Amika The Closer. Each product complements the other without overwhelming my hair.
Final Thoughts
If your hair is medium-fine like mine, color-treated, bleached, or prone to dry, puffy ends, the Redken Frizz Dismiss Instant Deflate Oil-in-Serum might become your new favorite finishing product. It delivers shine, softness, and frizz control without weight or greasiness, which is something that’s surprisingly hard to find.
I love that it works both on damp and dry hair, plays well with all my other products, and keeps my hair looking smooth and healthy between washes.
Have you tried Redken’s Frizz Dismiss line? I’d love to know which products you swear by!
As always, thank you for reading!
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