TREAT

Hair Thickening Serum

It's skincare for your hair
4.8
Rated 4.8 out of 5 stars
3,221 Reviews
Regular price
$39.99
Regular price
Sale price
$39.99

TREAT

Hair Thickening Serum

It's skincare for your hair
4.8
Rated 4.8 out of 5 stars
3,221 Reviews
Regular price
$39.99
Regular price
Sale price
$39.99
Select the Size: 118 ml (4oz)
Subtotal: $39.99
No available purchase options for this selection.
Deliver Every
Hair Thickening Serum

Hair Thickening Serum

It's skincare for your hair — $39.99

Hair Thickening Serum

$39.99
Select the Size: 118 ml (4oz)

Tips & Tricks

Hair Loving Ingredients Cruelty-Free Vegan* Color-Safe Dermatologist Tested Stylist Approved Formulas

Before & After

Before & After
"I love this product. I have fine hair and I love the way my hair feels and looks with it. It gives my hair a feeling of added thickness and body!"
J&J, Verified Buyer
4.8
Rated 4.8 out of 5 stars
Based on 3,221 reviews
Total 5 star reviews: 2.6k Total 4 star reviews: 572 Total 3 star reviews: 4 Total 2 star reviews: 1 Total 1 star reviews: 0
100%would recommend this product
3,221 reviews
  • LB
    Laurie B.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    12 minutes ago
    The best

    It is the best of the best. I don't know what I would do without it..

    It works great what else can I say.

  • LA
    Lisa A.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Wonderful!!!

    Been using the Boldify serum for awhile now and nothing comes close to the way it leaves your hair feeling and looking!! My hair feels so healthy, shiny and full of body…… hands down the best product I have found!!!

  • KK
    Kathryn K.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 months ago
    Great shampoo

    Really love their new shampoo. It is my favorite for helping with hair loss. Also use the conditioner and leave in serum. And the hairline powder. Good stuff!

  • DL
    Darlene L.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    3 months ago
    Serum

    Does good. Makes a difference.

  • JS
    Joanne S.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    6 months ago
    Leave in Serum

    I find this to be a great way to add volume to your hair. Easy to use. A generous sized bottle that should last a long time. It’s very light weight and doesn’t weigh down my fine thin hair. Works better than anything else I have tried. Will definitely buy again.

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4.8
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1,851 Reviews
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