Keratin Smooth Keratin Infusing Serum

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4.2

21 reviews

85%
would repurchase
4.8/5
package quality

price range

Reviews

Reviews


5.0
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2 years ago

It is a very good hair serum that works wonderfully for my thick frizzy hair. I like using serum instead of cream or lotion because it feels more moisturizing to the hair. I've used it on wet hair,...

About reviewer (146 reviews)

Age25-29

SkinCombination, Medium, Warm

HairBlack, Wavy, Coarse

EyesBlack



4.0
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2 years ago

This is a very lightweight serum. I love that it doesn't weigh down my thick hair or make it greasy. It just gives it a great shine and helps tame the frizz.

About reviewer (495 reviews)

Age25-29

SkinOily, Fair, Warm

HairBrunette, Straight, Medium

EyesBrown


5.0
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4 years ago

I've repurchased 3 times and I will continue to. My hair is naturally oily at the scalp and dry at the ends. This formula is light enough for my scalp and moisturizing for my ends. After washing my...

About reviewer (3 reviews)

Age19-24

SkinCombination, Medium

HairBrown

EyesBrown


5.0
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from

5 years ago

After years of dying my hair at home my fine hair was dry and frizzy, after first use a few days ago this seems to have smoothed my hair considerably, my hair is still the same 2 days after...

About reviewer (5 reviews)

Age36-43

SkinDry, Fair

HairBrunette

EyesBlue


5.0
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5 years ago

This is truly amazing stuff! I have thick, coarse, dry and naturally curly hair. I use this to take and smooth out my second day hair. It smooths and defines my curls, adds shine and moisturizes. I...

About reviewer (158 reviews)

Age36-43

SkinVery Dry, Fair, Warm

HairBrunette, Curly, Coarse

EyesHazel


5.0
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5 years ago

This stuff is a game changer for me! Have used it now several times and it keeps my hair soft and shiny all day long. I can literally run my fingers through my styled hair without it frizzing, and...

About reviewer (51 reviews)

Age30-35

SkinAcne-prone, Fair-Medium

HairBrown

EyesBlue


1.0
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5 years ago

WARNING: CAUSES CYSTIC ACNE PROs: * Scent - fresh, amazing scent * Smooths down fly-aways and ends * A little goes a long way * Packaging - nice pump that works well * Price *...

About reviewer (96 reviews)

Age36-43

SkinCombination, Fair, Cool

HairBlond, Straight, Fine

EyesBlue


5.0
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5 years ago

I love this stuff! I use the shampoo, conditioner and serum in this line and it has made my hair noticeably smoother, softer and less frizzy. I buy the pack of 32oz bottles (shampoo and...

About reviewer (19 reviews)

Age30-35

SkinAcne-prone, Dark

HairBlack

EyesBlack


4.0
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6 years ago

AMAZING!! Let me explain why and how: me- a woman who struggles with very thick and frizzy hair and thought she could have a cute long straight cut bob // so I NEEDED a real smoothing treatment. I...

About reviewer (1 reviews)

Age19-24

SkinDry, Fair, Warm

HairBrunette, Wavy, Medium

EyesBlue


5.0
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6 years ago

Dupe for Paul Mitchell skinny serum! Actually, I always felt like the skinny serum weighed my hair down a little whereas this does not. I have an inverted bob and I find that two pumps does it for...

About reviewer (204 reviews)

Age19-24

SkinCombination, Fair, Neutral

HairBrunette, Straight, Medium

EyesGray



5.0
Created with Sketch.

2 years ago

It is a very good hair serum that works wonderfully for my thick frizzy hair. I like using serum instead of cream or lotion because it feels more moisturizing to the hair. I've used it on wet hair,...

About reviewer (146 reviews)

Age25-29

SkinCombination, Medium, Warm

HairBlack, Wavy, Coarse

EyesBlack



4.0
Created with Sketch.

2 years ago

This is a very lightweight serum. I love that it doesn't weigh down my thick hair or make it greasy. It just gives it a great shine and helps tame the frizz.

About reviewer (495 reviews)

Age25-29

SkinOily, Fair, Warm

HairBrunette, Straight, Medium

EyesBrown


5.0
Created with Sketch.

4 years ago

I've repurchased 3 times and I will continue to. My hair is naturally oily at the scalp and dry at the ends. This formula is light enough for my scalp and moisturizing for my ends. After washing my...

About reviewer (3 reviews)

Age19-24

SkinCombination, Medium

HairBrown

EyesBrown


5.0
Created with Sketch.
from

5 years ago

After years of dying my hair at home my fine hair was dry and frizzy, after first use a few days ago this seems to have smoothed my hair considerably, my hair is still the same 2 days after...

About reviewer (5 reviews)

Age36-43

SkinDry, Fair

HairBrunette

EyesBlue


5.0
Created with Sketch.

5 years ago

This is truly amazing stuff! I have thick, coarse, dry and naturally curly hair. I use this to take and smooth out my second day hair. It smooths and defines my curls, adds shine and moisturizes. I...

About reviewer (158 reviews)

Age36-43

SkinVery Dry, Fair, Warm

HairBrunette, Curly, Coarse

EyesHazel




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