Osis Flatliner

Schwarzkopf

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4.2

17 reviews
76%
would repurchase
4.2/5
package quality
price range

Reviews

Reviews

4.0
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from
servada

8 years ago

I bought this on advice from the salesperson as an alternative to the Redken 11 Iron Shape (after they changed the formula and added beeswax which made it horrific to use!). I am very happy with this ...Read more

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2 people found this review helpful. Did you?

About reviewer (3 reviews)

Age25-29

SkinAcne-prone, Fair

HairBrunette

EyesHazel

5.0
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from
linuxgirl

8 years ago

Solid stuff. I've tried cheaper products (looking at you, g2b Guardian Angel) and alternative salon brands, and I always either hated that I had to tolerate an awful smell or sticky, tangled hair in r...Read more

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1 person found this review helpful. Did you?

About reviewer (56 reviews)

Age25-29

SkinVery Dry, Fair, Neutral

HairBrunette, Wavy, Medium

EyesGreen

3.0
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from
1Tanya

11 years ago

The Osis Flatliner is a good spray for protecting your hair from heat, without making your hair sticky or greasy. I guess it does help to make your hair more straight, though I am not the best person ...Read more

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About reviewer (65 reviews)

Age19-24

SkinAcne-prone, Fair, Cool

HairBlack, Straight, Fine

EyesBlue

5.0
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from
anonyym

12 years ago

Really like this.

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3 people found this review helpful. Did you?

About reviewer (250 reviews)

Age19-24

SkinVery Oily, Fair, Warm

HairBlond, Straight, Fine

EyesBlue

4.0
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from
bloch123

13 years ago

I was searching for a nice straightening serum for my thick dry totally frizzed out hair to use especially after blow drying cause whenever I used to blow dry by myself my hair would ballon out like c...Read more

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About reviewer (16 reviews)

Age19-24

SkinOily, Fair-Medium

HairBlack

EyesBrown

3.0
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from
scrimp9890

14 years ago

I like the bottle that it comes in. I have been using this spray for a few years now, and I guess it protects my hair. It smells bad, but it doesn't make my hair smell like it, thank goodness. I doesn...Read more

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About reviewer (18 reviews)

Age19-24

SkinCombination, Fair, Neutral

HairBrown, Wavy, Medium

EyesBrown

5.0
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from
roseanna1

14 years ago

I use this every time I flatten my hair (approx. once a week). I have never had any bad experiences with this, and it always leaves my hair feeling silky soft (the product contains silk for more soft...Read more

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About reviewer (20 reviews)

Age19-24

SkinAcne-prone, Fair

HairBrunette

EyesGreen

4.0
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from
gaspgirlox

15 years ago

Awesome packaging, really cuts down on time...

only problem is its a LITTLE on the oily side but worth it in the end :)

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About reviewer (16 reviews)

AgeUnder 18

SkinCombination, Fair, Cool

HairBlond, Other, Other

EyesBlack

1.0
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from
barbeep

15 years ago

Oh my.... What was I thinking when I bought Flatliner. It smells awful, like some cheap alcohol, it makes my hair crunchy and dry. I would not buy this product again!!!

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1 person found this review helpful. Did you?

About reviewer (26 reviews)

Age25-29

SkinDry, Tan, Not Sure

HairBlond, Other, Coarse

EyesBlack

5.0
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from
littletylero

15 years ago

I was given this flat iron serum and if went right in the drawer with all the other hair products that are worthless! I have coarse curly hair that I wear straight about 5 days out of the week. I went...Read more

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1 person found this review helpful. Did you?

About reviewer (7 reviews)

Age25-29

SkinCombination, Olive, Warm

HairBlack, Relaxed, Coarse

EyesBrown

5.0
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from
agnareqc

16 years ago

I received this spray in a swap and I'm currently using my 2nd bottle. This stuff rocks! Finally a heat protectant with actual hold. I use it on dry hair before ironing, and I need set my straightenin...Read more

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About reviewer (27 reviews)

Age25-29

SkinCombination, Fair, Neutral

HairBrown, Wavy, Fine

EyesBrown

5.0
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from
alins3

16 years ago

My uncle whos a hairdresser suggested this to me. Im amazed! I dont use my flat iron that often but whenever i do my hair goes from wavy-frizzy to straight and silky! Unlike other products that i've u...Read more

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About reviewer (17 reviews)

Age19-24

SkinSensitive, Fair-Medium

HairBrunette

EyesBrown

5.0
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from
skippypuppy

17 years ago

I have sleek shiny smooth hair... if I flatiron my hair and if there's 0% humidity. And if there's any amount of humidity in the air, my sleek smooth hair turns into a big puffy frizzy mess the minut...Read more

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About reviewer (5 reviews)

Age36-43

SkinDry, Other

HairBrown

EyesBlack

5.0
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from
mar68

17 years ago

I love this product! I use it with my chi flatiron, it gives me straight, soft, and moveable hair. I've noticed a difference also when the humidity is high (I live along the coastof Florida), it seem...Read more

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About reviewer (6 reviews)

Age36-43

SkinVery Oily, Fair-Medium

HairBlack

EyesBrown

5.0
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from
cloudlight

18 years ago

This product is so underrated - I'm surprised it's not more well known or widely used! This flat iron spray is light and doesn't feel sticky after application; the fragrance is salon-y but not overpow...Read more

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3 people found this review helpful. Did you?

About reviewer (25 reviews)

Age25-29

SkinOther

HairOther

EyesOther

4.0
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from
Jocky80

19 years ago

I use this before I use my straighening Iron. I protects it quite good. Easy to use and the bottle last a long time. I don´t know if it protects the hair from frizzyness, maybe some

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1 person found this review helpful. Did you?

About reviewer (266 reviews)

Age25-29

SkinOily, Fair-Medium, Cool

HairBrunette, Straight, Fine

EyesGreen

4.0
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from
Eleven

19 years ago

This is a thermal protectant designed to withstand 200C deg. I like the brushed aluminium look bottle and spray application. I find the product makes my hair feel a little starchy and strawy when I ap...Read more

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1 person found this review helpful. Did you?

About reviewer (724 reviews)

Age

SkinCombination, Fair, Cool

HairBlond, Straight, Fine

EyesBlue

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