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Your perfect match
A22 Biotin Boost Hair + Scalp Serum
Tailored to your hair type, needs and goals
A22 Biotin Boost Hair + Scalp Serum
A22 Biotin Boost Hair + Scalp Serum
Biotin + Niacinamide + Rosemary Oil
$59 $59 if you keep it
Full-size product (not a sample)
How does "Try Before You Buy" work?
What it is

Increase the appearance of thicker, fuller, healthier hair with this innovative blend of 100+ vitamins, minerals, amino acids & essential oils that has been shown to support your natural healthy hair cycle and to combat signs of thinning & shedding. Made of natural ingredients.

A22 Biotin Boost Hair + Scalp Serum
Biotin + Niacinamide + Rosemary Oil
1.7 fl oz / 50ml
Promotes fuller, stronger hair
Why It’s Special
  • Contains 100+ natural actives to boost your hair-health and combat signs of thinning.
  • Penetrates deeply to cultivate the healthiest follicular environment for healthy hair, promoting thicker, fuller, healthier hair.
  • Niacinamide and Caffeine energize the scalp and support healthy hair starting from the root.
  • Biotin promotes strong hair strands, supporting your natural healthy hair goals.
  • Supports natural cell renewal as follicles continue to replenish during the hair’s natural growth phase, revitalizing hair roots while energizing the scalp.
  • Natural formula, lightweight, fast-absorbing and residue-free.
*Results based on a consumer study
 Cruelty free
 Safe for sensitive skin & paraben free
 Dermatologically tested
Ingredients
Caffeine
Supports hair follicles for a rejuvenated and healthier-looking scalp and hair, increasing appearance of hair density
Biotin
Provides essential protein to nourish hair and scalp, supporting healthier, stronger looking hair
Niacinamide
Supports scalp health and natural production of keratin for stronger strands
Rosemary Oil
Provides powerful scalp-soothing properties to minimize the appearance of hair thinning and reduce itchiness
Fulvic Acid
Tackles the appearance of hair thinning by soothing the scalp and calming scalp irritation
Full Ingredient List
Full Ingredient List
WATER / AQUA / EAU, GLYCERIN, ARGININE, CORYLUS AVELLANA (HAZELNUT) LEAF EXTRACT, OENOTHERA BIENNIS (EVENING PRIMROSE) FLOWER / LEAF / STEM EXTRACT, TRITICUM VULGARE (WHEAT) GERM EXTRACT, ACHILLEA MILLEFOLIUM EXTRACT, EQUISETUM ARVENSE EXTRACT, TRITICUM VULGARE (WHEAT) PROTEIN, HYDROLYZED SILK, LAVANDULA ANGUSTIFOLIA (LAVENDER) OIL, LITSEA CUBEBA FRUIT OIL, ROSMARINUS OFFICINALIS (ROSEMARY) LEAF OIL, MENTHA PIPERITA (PEPPERMINT) OIL, BIOTIN, ASCORBIC ACID, TOCOPHERYL ACETATE, SODIUM BENZOATE, POTASSIUM SORBATE, NIACINAMIDE, FULVIC ACID, CAFFEINE, CITRAL, GERANIOL, LIMONENE, LINALOOL, CITRONELLOL
How To
Shake before use. Use daily when hair is dry or damp. Apply 6-8 sprays directly onto scalp to cover most of it and massage in for 1 minute. Do not rinse off.
Warnings
Do not use if pregnant or nursing. We recommend reviewing the products you use with your doctor to make sure they are appropriate while you are pregnant or nursing
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What it does
  • 97% saw visible improvement including thicker, stronger, fuller, shinier & less damaged hair within 1 month 
  • 4/5 saw an improvement in the appearance of healthy hair in 10 weeks 
  • 3/4 saw reduced signs of hair loss & shedding in 10 weeks
 Cruelty free
 Safe for sensitive skin & paraben free
 Dermatologically tested
Reverse Damage Duo
Try our best-seller magic liquid collagen
A22 Biotin Boost Hair + Scalp Serum
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Repairs, reduces breakage and frizz
Full-size product (not a sample)
How does "Try Before You Buy" work?
Reverse Time Duo
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A22 Biotin Boost Hair + Scalp Serum
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M27 Anti-Aging Glycolic Renewing Serum
M27 Anti-Aging Glycolic Renewing Serum
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Exfoliates, smooths, clears skin
Full-size product (not a sample)
How does "Try Before You Buy" work?
Age Control Sequence
Try our best-sellers magic liquid collagen & Anti-Aging Serum
A22 Biotin Boost Hair + Scalp Serum
A22 Biotin Boost Hair + Scalp Serum
$59
Promotes fuller, stronger hair
S24 Rapid Recovery Hair Mask
S24 Rapid Recovery Hair Mask
$45
Repairs, reduces breakage and frizz
M27 Anti-Aging Glycolic Renewing Serum
M27 Anti-Aging Glycolic Renewing Serum
$59
Exfoliates, smooths, clears skin
Full-size product (not a sample)
How does "Try Before You Buy" work?
Featured On
 
 
 
 
 
 
 
 
Obsessively tested, backed by data
A22 Biotin Hair Serum
97%
saw visible improvement including thicker, stronger, fuller, shinier & less damaged hair within 1 month
4/5
saw an improvement in the appearance of healthy hair in 10 weeks
3/4
saw reduced signs of hair loss & shedding in 10 weeks
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Full-size product (not a sample)
How does "Try Before You Buy" work?
*Results based on a consumer study

Inside the capsule

A22 Biotin Boost Hair + Scalp Serum
  • Caffeine
    Supports hair follicles for a rejuvenated and healthier-looking scalp and hair, increasing appearance of hair density
  • Biotin
    Provides essential protein to nourish hair and scalp, supporting healthier, stronger looking hair
  • Niacinamide
    Supports scalp health and natural production of keratin for stronger strands
  • Rosemary Oil
    Provides powerful scalp-soothing properties to minimize the appearance of hair thinning and reduce itchiness
  • Fulvic Acid
    Tackles the appearance of hair thinning by soothing the scalp and calming scalp irritation

Review Highlights

  1. 100%
    This product SAVED my hair!
    I am in love with this product!!!! My hair was shedding a lot. Once I started using this product, I noticed less hair fall during shower and while I comb my hair. I plan to continuously use this product.
  2. 100%
    This product is a real game changer!
    This product is a real game changer for women who are experiencing hair loss as I can see the difference so far.
  3. 100%
    Great results!!
    I have been using this hair serum for 3 weeks now and my hair looks stronger, fuller and I could not be happier with these results, thank you Spoiled Child for making such a great product.
Read all reviews
HOW WE DO IT

01 FIND YOUR MATCH

Answer a few quick questions and SpoiledBrain will identify the perfect capsule for you - all from the comfort of your home.

02 MEET YOUR CAPSULE

We'll send you your full-size capsule match paired with a state-of-the-art reusable dispenser.

03 TRY BEFORE YOU BUY

We give you 14 days to decide if the products are perfect for you (just pay for shipping & handling). We may pre-authorize your card for the full purchase price for the duration of the trial for fraud protection.

04 LOVE IT OR RETURN IT

Don't love it? Send it back before your 14 days are up. Big fan? Keep it & spread the love. We'll only charge you the product price if you keep it.
A22 Biotin Boost Hair + Scalp Serum
A22 Biotin Boost Hair + Scalp Serum
Q & A

How does Try Before You Buy work?

Whether you’re shopping online or at a crowded store, it’s hard to purchase products you love. How do you know if the product is right for you until you give it the true test at home? Spoiler: you don’t.

That’s why we’re bringing you a better way to buy hair and skin products: Try Before You Buy. We match you to your perfect products based on your hair & skin type, goals and needs then give you 14 days to try your products before you commit. Just add them to your routine and go do your thing! We’ll only charge you for the products that you decide to keep.

Is Try Before You Buy a sample?

Nope! You’ll get full-sized product(s) to test.

What is a capsule and how does it work?

Our capsules are part of our patented refillable system, containing our groundbreaking skincare and haircare formulas.

Each capsule is paired with a state-of-the-art reusable dispenser. When you finish your capsule, you can choose to auto-refill and we’ll send you refill capsules to replenish your formula. You already have the dispenser so you won’’t need to buy it again, and more importantly, you won’t throw it away every time you run out of product.

Pop your new capsule into your dispenser and send us back your empty capsule to recycle. Less waste, less work.

What makes these products so great?

Not only are our products guaranteed dermatologically-tested, cruelty-free, safe for sensitive skin, and paraben-free — they’re also incredibly effective. Just check out the product reviews.

Full-size product (not a sample)
How does "Try Before You Buy" work?
REVIEWS