peptidesexfoliating
peptidesexfoliating

Boost & Build Duo

4.9
Rated 4.9 out of 5 stars
177
Sale price $34.38 AUD Regular price $42.98 AUD
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The Boost & Build Duo pairs our Derma Roller with the Booster Serum Strength & Length — so every drop of peptide-powered serum goes exactly where it needs to go.

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Actives are only as good as their delivery. You can apply the best serum in the world to a surface that isn't ready to receive it — and most of it stays on top of the skin, never reaching the follicle where it's needed.

By creating thousands of micro-channels across the scalp, the derma roller dramatically increases the absorption of the Booster Serum — so Capixyl™ and Yerba Maté caffeine can get deeper, faster, and work the way they're designed to. More penetration means more peptides reaching the follicle. More peptides means a stronger growth signal.

Water (Aqua), Butylene Glycol, Propanediol, Glycerin, 1,2-Hexanediol, Hydroxyacetophenone, Xanthan Gum, Ilex Paraguariensis Leaf Extract, Backhousia Anisata Leaf Extract, Callitris Glaucophylla Leaf Extract, Citric Acid, Sodium Benzoate, Dextran, Acetyl Tetrapeptide-3, Potassium Sorbate, Trifolium Pratense (Clover) Flower Extract.

Step 1 — Roll
On a clean, dry scalp, use the Derma Roller to make slow passes across the scalp in horizontal, vertical, and diagonal directions. Apply light, consistent pressure. Focus on areas of thinning or where you want to encourage growth. This takes about 3–5 minutes.

Step 2 — Apply
Immediately after rolling, section the hair and apply the Booster Serum Strength & Length directly to the scalp. The micro-channels created by rolling mean the serum absorbs faster and penetrates deeper than when used alone. Do not rinse.

How often?
2–3 times per week. Always apply the serum immediately after rolling while the channels are open. Avoid rolling on an irritated or sunburned scalp.

Power up with the full growth routine

Hair Growth Support Kit
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Hair Growth Support Kit

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Boost & Build Duo

Boost & Build Duo

real customer results

Everything in our formulas is at an active level, scientifically proven to boost your hair.

Before
After

RESULTS AFTER ONE WASH

"The AHA Exfoliant is such a game changer for my hair washing days. It washes away product build up and makes my scalp feel so fresh!"

Haylee

Products AHA Exfoliant & Hair Stregthening Mask

Before
After

RESULTS AFTER 60 DAYS

“I naturally have thin, fine hair and not a lot of it but using the serum it was wild being able to see so much growth coming through. Will religiously use these products forever now."

Anjaleee

Products Supercharge Serum

before
after

RESULTS AFTER 60 DAYS

"My hair has completely turned around! My scalp went from red and irritated to calm and healthy. I’m genuinely blown away by the results, this routine actually works"

Anna

Products Hair Growth Support Kit

before
after

RESULTS AFTER 30 DAYS

"Frizz used to be my daily battle, but your serum turned it all around. From the first I used it, my hair felt smoother, shinier, and so much easier to tame."

Mitchi

Products Supercharge Serum & Strengthening Mask

before
after

RESULTS AFTER 30 DAYS

"My hair feels thicker, stronger and perfectly smooth.. and it lasts longer between washes as my scalp just feels so clean"

Jenn

Products Hair Growth Support Kit

Before
After

RESULTS AFTER 120 DAYS

"I'm honestly so surprised. I didn't think it would make a difference but my hair is so much fuller now. My hairdresser even commented"

Cam

Products Mens Regrowth Support Kit

before
after

RESULTS AFTER 30 DAYS

"I’m obsessed! Humidity used to turn my hair into a frizz fest, but now my hair looks smoother, shinier, and healthier, with frizz and split ends totally under control."

Olivia

Products Supercharge Serum

before
after

RESULTS AFTER 90 DAYS

"Your shampoo, conditioner, and serum combo have completely saved my hair! After just a few weeks it’s shinier, healthier, and growing so fast."

Ciara

Products Hair Growth Support Kit

Proven clinical results

We fuse proven botanicals with caffeine-powered science to deliver real results you can see and feel. Every formula is crafted to fuel growth, strengthen strands, and boost confidence from root to tip.

View More Results
0%
reported seeing visibly fuller hair.
94%
reported their hair felt healthier.
89%
reported their hair felt stronger
*based on a 5 week consumer study with 35 participants using the Growth Bomb Supercharge Shampoo
4.9
Rated 4.9 out of 5 stars
Based on 177 reviews
Total 5 star reviews: 166 Total 4 star reviews: 4 Total 3 star reviews: 3 Total 2 star reviews: 2 Total 1 star reviews: 2
96%would recommend these products
Slide 1 selected
177 reviews
  • J
    Jane
    Verified Reviewer
    Reviewing
    Booster Serum Strength & Length
    I recommend this product
    What texture is your hair? Thin
    What are your hair/scalp concerns? thinning & hair loss
    How old are you? 35-44
    Rated 5 out of 5 stars
    2 months ago
    Genuinely impressed with the new hair growth!

    This patch on my scalp used to be super sparse and thinning, and now it’s so full. My hair also feels so much softer and healthier. I got my mum to try it too for her thinning hair, and she loves it. So worth it!

  • SS
    Sarah S.
    Verified Buyer
    Reviewing
    Booster Serum Strength & Length
    I recommend this product
    What texture is your hair? Wavy
    What are your hair/scalp concerns? thinning & hair loss, breakage-prone hair, fine & flat hair
    How old are you? 18-24
    Rated 5 out of 5 stars
    3 months ago
    Booster serum

    Has made my hair overall more hydrated and I have more volume making my hair feel thicker and fuller

  • YP
    Yessenia P.
    Flag of United States
    Verified Buyer
    Reviewing
    Booster Serum Strength & Length
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    5 Stars

    Excellent, my hair is recovering quickly and healthily.

    Translated from Spanish
  • MB
    Margaret B.
    Verified Buyer
    Reviewing
    Derma Roller
    What texture is your hair? Wavy
    What are your hair/scalp concerns? thinning & hair loss, fine & flat hair, menopausal, Wrinkles
    How old are you? 45-54
    Rated 3 out of 5 stars
    3 months ago
    Difficult to use on long hair scalp

    This little tool is a little tricky to use on my scalp as I have long hair. I part my hair in different sections and roll back and forth once then move on to the next section. The first time I used it, it gave me a mild headache afterwards. It also makes my scalp feel very itchy for about 30 minutes or so after using. I've only been using it once a week and with the Growth Bomb shampoo, conditioner, serum and vitamins. All up, my hair is looking very voluminous and healthy so I'll keep going but I do find this a little uncomfortable to use.

  • MB
    Margaret B.
    Verified Buyer
    Reviewing
    Booster Serum Strength & Length
    I recommend this product
    What texture is your hair? Wavy
    What are your hair/scalp concerns? thinning & hair loss, fine & flat hair, menopausal, Wrinkles
    How old are you? 45-54
    Rated 5 out of 5 stars
    3 months ago
    More volume…

    I have been using this serum daily since I received it, placing one pipette worth of drops at random spots over my scalp. I massage in for two minutes with my fingertips mainly, sometimes with the scalp brush. After just three weeks, my hair is looking and feeling much more voluminous. I’m very very happy with these results.

key active ingredients

We blend proven botanicals with clever science to wake up your scalp, energise your roots, and get your hair back to its bold, bouncy best.