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Rated 4.8 out of 5, 41 reviews.

HAIR PROTEIN

Grow stronger, healthier hair with one refreshing daily drink—featuring an advanced Hair Protein Complex™, clinically studied growth activators & powerful micronutrients

  • Thicker hair in 21 days*† with Lustriva
  • Reduced shedding & hair loss*
  • Healthy hair growth and nail health*
  • Overall scalp health and follicle function*

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Chris Appleton for Hair Protein

Your hair holds power. It can make or break your outfit. Change your energy. Command the room. 

And if anyone knows that power, it’s celebrity hairstylist Chris Appleton. To Chris, hair has never been an afterthought. It’s the main moment. And he’s spent his career proving it, creating some of the most iconic, recognizable hair moments in pop culture. That philosophy is what made him feel like such a natural fit for Hair Protein: an innovative, protein-first formula designed to build, activate & protect healthy hair growth.

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Visible Results, Rooted in Research

Hair Protein’s ingredients have been clinically shown to deliver measurable results.

  • 21
    DAYS TO SUPPORT THICKER HAIR
    Lustriva® has been clinically studied to support measurable improvements in thicker hair in as little as 21 days.*†
  • 95%
    EXPERIENCED REDUCED HAIR LOSS AFTER 2 MONTHS
    In a clinical study on Pea Sprout, 95% of participants experienced a reduction in measured hair shedding after 8 weeks.*†
  • 3
    CLINICALLY STUDIED INGREDIENTS
    Lustriva® & Pea Sprout work across multiple pathways to support the hair growth cycle and follicle activity, while KSM-66® supports stress resilience and sleep quality.*†
  • up to 16.4%
    REDUCTION IN SERUM CORTISOL
    KSM-66® supports cortisol balance to help with stress resilience & sleep—key factors that can impact the hair-growth cycle.*†

†Based on individual ingredient research.

The Science-Backed Ingredients Behind Better Hair*

Our clinically informed Hair Protein Complex™ combines a specialized form of keratin peptides with grass-fed collagen peptides (Type I & III) to provide your body with the amino acid building blocks for stronger, more resilient hair from the strand to the scalp.*

The Science-Backed Ingredients Behind Better Hair*

A clinically studied complex of bonded arginine silicate + magnesium biotinate that supports the hair growth cycle to support hair thickness and fullness in as little as 21 days.*

The Science-Backed Ingredients Behind Better Hair*

A plant-derived ingredient that’s been clinically shown to help reduce hair shedding. It works by supporting the hair-growth cycle—helping follicles spend more time in the active growth phase and less time in the resting/shedding phase.*

The Science-Backed Ingredients Behind Better Hair*

Spermidine is known for its role in cellular renewal and healthy hair-cycle function. It supports processes linked to cellular maintenance and renewal, helping create a more supportive environment for healthy hair growth over time.*

The Science-Backed Ingredients Behind Better Hair*

Clinically studied ashwagandha that helps your body handle everyday stress, which can cause hair shedding. It works by helping support healthy cortisol levels and your body’s natural stress response.* deleted this last part

The Science-Backed Ingredients Behind Better Hair*

Vitamin C, vitamins B3 + B5, and zinc round out the formula with potent nutritional support for collagen formation, cellular energy metabolism, scalp health, and antioxidant support. Together, they help support the underlying processes that healthy hair depends on.*

Lustriva® Increases Existing Hair Growth

In a clinical study, Lustriva increased existing hair growth in 3 weeks, and promoted the growth of terminal (thicker) hairs.

Lustriva vs Placebo, % Increase in Terminal Hair by Weeks
Weeks Lustriva Placebo
Placebo 3.7
Lustriva 18.35

*p < 0.05 vs. placebo

A randomized, placebo-controlled, double-blind study examined the effect of Lustriva on 90 healthy female subjects aged 21–65 with self-reported thinning hair over 12 weeks. Lustriva significantly increased hair thickness as early as week 3. Lustriva significantly reduced facial wrinkle depth.

Results That Speak Volumes

Before-and-after hair journeys from real Hair Protein users.

"The biggest difference I saw was in my hair shedding! Finally not losing clumps of hair every time I shower which is making my hair look much fuller"

Your Hair Transformation Timeline

Here’s what to expect in the first 3 months:

MONTH The Foundation

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STRONGER FOUNDATION + THICKER-LOOKING HAIR*

Hair Protein begins supporting healthy hair-growth signals while delivering the protein building blocks your hair needs. You may start to notice fine baby hairs looking thicker and stronger, while existing strands feel more resilient.*

MONTH Reduced Shedding

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LESS SHEDDING + MORE VISIBLE PROGRESS*

Hair Protein continues supporting the hair-growth cycle while providing ongoing protein + nutrient support for stronger existing hair growth. You may notice less hair in your brush or shower, along with a fuller-looking appearance over time.*

MONTH Visibly Improved

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FULLER, STRONGER, HEALTHIER-LOOKING HAIR*

Hair Protein continues supporting hair growth while helping create a more supportive internal environment through better stress resilience, sleep quality, and nutritional support. You may notice longer hair, improved fullness, and better overall coverage.*

Not Just Another Hair Vitamin

See why Hair Protein is a head above the rest.

Hair Protein

Traditional Hair Supplements

Hair Protein
Traditional Hair Supplements
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    3g Hair Protein Complex™
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    3-tiered approach for comprehensive hair support*
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    3 Clinically Studied Ingredients at Meaningful Doses*
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    Measurable results in as little as 21 days with Lustriva®*†
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    Shedding, stress + scalp support*
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    Additional nail & skin benefits
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    1 Refreshing, Daily Drink (0g sugar)
  • Little to no structural protein for hair
  • Single tier support only
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    Often underdosed or lacks clinical support
  • Takes months to work or delivers little visible changes
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    Little to no support for these concerns
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    Little to no support for these concerns
  • Often Multiple Pills or Bulk Liquids

Hair Protein FAQs

What to know before you try

Loved by Millions of Women Worldwide