keraGEN-IV®
✓ 200mg clinical dose
✓ 43.1% reduction in hair loss
✓1 7.6% stronger hair structure











For fuller, thicker hair + healthier follicles
keraGEN-IV® keratin peptides, Shoden® ashwagandha, and zeropollution® botanicals for reduced shedding and stronger, thicker hair
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KeraLush™ contains a clinically-studied dose of keraGEN-IV® – a combination of keratin peptides, Shoden® ashwagandha, and zeropollution® botanicals – which has been studied to naturally support healthy hair growth and reduce shedding.
Here's what the clinical research shows: Most women notice reduced shedding within the first 2-3 weeks as antioxidants begin neutralizing oxidative damage and ashwagandha starts lowering cortisol. By week 6-8, you'll feel the difference... hair texture improves, breakage decreases. The most dramatic transformation happens at 60-90 days, which aligns with a complete hair growth cycle.
Absolutely. KeraLush contains 100% drug-free vitamins, minerals, and botanicals... no hormones, no harsh chemicals, no synthetic compounds. Every ingredient has been clinically tested for safety, and every batch undergoes third-party testing for purity and potency at NSF and GMP certified facilities.
We stand behind the science with a 90-day money-back guarantee. If you don't experience noticeable improvements in hair thickness, reduced shedding, or overall hair vitality, simply contact us at support@rejuveen.com for a full refund... no questions asked.

FFS happens when the 8 key triggers that keep follicles anchored and growing start breaking down:
TRIGGER #1: Stress & Cortisol Overload
System Breakdown: Cortisol blocks GAS6 signaling, forcing follicles into resting phase
Your body pumps out cortisol when you're stressed. Too much cortisol blocks a molecule called GAS6. GAS6 is what tells your hair follicle stem cells to wake up and grow hair. No GAS6 means your follicles get stuck sleeping.
The Result:
Sudden, dramatic shedding 3-6 months after major stress. Hair comes out in handfuls in the shower.
TRIGGER #2: Sleep Disruption
System Breakdown: Follicles can't complete nightly keratin protein synthesis
Your hair rebuilds itself at night during deep REM sleep. This is when follicles make new keratin proteins. Skip those 7-8 hours and your hair comes out weak. Like trying to build a house with half the materials.
The Result:
Hair feels thin, brittle, and breaks easily. No shine or bounce. Ends split constantly.
TRIGGER #3: Pollution & Environmental Damage
System Breakdown: PM2.5 pollutants destroy β-catenin and cyclin D1 proteins
Those tiny particles from car exhaust? They're called PM2.5. They actually penetrate your scalp. Once inside, they destroy proteins like β-catenin and cyclin D1. These proteins keep your follicles in growth mode.
The Result:
Hair grows slower, stays shorter, and feels dull. Scalp feels irritated or itchy after being outside.
TRIGGER #4: Nutrient Depletion
System Breakdown: Follicles starve while vital organs get nutrients first
When you're stressed or dieting, your body plays favorites. Heart, brain, liver get nutrients first. Hair follicles? Dead last on the priority list. Your scalp literally starves while the rest of you survives.
The Result:
Diffuse thinning all over. Your part gets wider. Ponytails feel thinner. Hair lacks volume.
TRIGGER #5: Keratin Breakdown
System Breakdown: Heat and chemicals shatter disulfide bonds in hair structure
Keratin proteins have these things called disulfide bonds. Think of them like rebar in concrete. Heat styling above 300°F breaks these bonds. Chemical treatments shatter them completely. Without that internal structure, hair just snaps.
The Result:
Hair breaks off at different lengths. Lots of short, broken pieces around your hairline and crown.
TRIGGER #6: Copper Deficiency
System Breakdown: Low lysyl oxidase enzyme weakens follicle anchoring
Your follicles need an enzyme called lysyl oxidase. This enzyme builds the scaffolding that holds hair in place. No copper means no lysyl oxidase. No lysyl oxidase means weak, loose hair that falls out easily.
The Result:
Hair falls out with the white bulb still attached. Comes out when you barely touch it.
TRIGGER #7: Poor Scalp Circulation
System Breakdown: Reduced blood flow means 30-50% fewer nutrients reach follicles
Think of your scalp like a garden. Poor blood flow means 30-50% less water and nutrients reach each follicle. Your hair starts growing thinner and weaker each cycle. Eventually it's like trying to grow roses in concrete.
The Result:
Hair diameter gets smaller over time. What used to be thick strands become fine, wispy hairs.
TRIGGER #8: Antioxidant Depletion
System Breakdown: Free radicals oxidize follicle membranes from within
Free radicals attack your follicle membranes. It's like rust eating away at metal. Your scalp has natural defenses, but pollution and stress overwhelm them. The follicles literally oxidize from the inside out.
The Result:
Scalp feels tight, dry, or inflamed. Hair looks aged - gray, coarse, or wiry texture changes.
The problem isn't that these ingredients don't work at all—it's that they only address one piece of the puzzle. Hair loss requires a comprehensive, multi-targeted approach.
Biotin
Only works if you're deficient (most aren't)
Rosemary Oil
Can't fix internal cortisol chemistry from outside
Saw Palmetto
Messes with hormones, causes unwanted side effects
Ingredients that help you grow thicker, shinier, more feminine hair — guaranteed
Every Ingredient Backed by Published Science
100% drug-free vitamins, minerals & botanicals. Safe. Natural. Effective.
keraGEN-iV™ Keratin Peptides1
Shoden® Ashwagandha Extract2
zeropollution® Botanical Complex3
Biotin + Zinc + Copper4
Antioxidant Defense (Vitamins C & E)5
Published clinical data, 60-day study
Keratin proteins have disulfide bonds—like rebar in concrete. Heat styling above 300°F and chemical treatments break these bonds. keraGEN-iV™ Keratin peptides replenish structural proteins from within and restore the internal scaffolding that prevents breakage.
Clinical Benefits:
✓ 43.1% reduction in hair loss in 60 days
✓ Replenishes structural keratin proteins
✓ Restores strand integrity and strength
Clinically studied for cortisol support and sleep quality
Your body pumps out cortisol when you're stressed. Too much cortisol blocks GAS6—a molecule that tells hair follicle stem cells to wake up and grow. Shoden® Ashwagandha calms the stress response, allowing follicles to exit the resting phase and enter active growth.
Clinical Benefits:
✓ Breaks the stress-shedding cycle
✓ Lowers cortisol to support healthy GAS6 levels
✓ Supports better sleep quality for follicle repair
Developed for urban environmental protection
PM2.5 particles from pollution penetrate your scalp and destroy proteins like β-catenin and cyclin D1—proteins that keep follicles in growth mode. zeropollution® botanicals neutralize these toxins, block pollutant damage, and improve circulation for a thriving scalp environment.
Clinical Benefits:
✓ Protects follicles from PM2.5 pollutants
✓ Neutralizes environmental toxins and oxidative stress
✓ Improves scalp circulation for better nutrient delivery
Essential micronutrients at clinically effective doses
When you're stressed or dieting, your body prioritizes nutrients for vital organs—heart, brain, liver first. Hair follicles get starved last. Plus, copper deficiency means weak lysyl oxidase enzyme, causing hair to fall out easily. This trio reaches therapeutic levels to reverse nutrient depletion.
Clinical Benefits:
✓ Clinical-strength nutrient support
✓ Reaches therapeutic levels for regrowth
✓ Copper supports hemoglobin and follicle strength
Essential antioxidant protection
Free radicals attack your follicle membranes like rust eating away at metal. Your scalp has natural defenses, but pollution and stress overwhelm them. Vitamins C & E form a protective antioxidant shield that stops follicles from literally oxidizing from the inside out.
Clinical Benefits:
✓ Defends follicles from oxidative stress
✓ Protects against free radical damage
✓ Prevents premature follicle aging
Every Ingredient Backed by Published Science
100% drug-free vitamins, minerals & botanicals. Safe. Natural. Effective.
keraGEN-iV™ Keratin Peptides1

Published clinical data, 60-day study
Keratin proteins have disulfide bonds—like rebar in concrete. Heat styling above 300°F and chemical treatments break these bonds. keraGEN-iV™ Keratin peptides replenish structural proteins from within and restore the internal scaffolding that prevents breakage.
Clinical Benefits:
✓ 43.1% reduction in hair loss in 60 days
✓ Replenishes structural keratin proteins
✓ Restores strand integrity and strength
Shoden® Ashwagandha Extract2

Clinically studied for cortisol support and sleep quality
Your body pumps out cortisol when you're stressed. Too much cortisol blocks GAS6—a molecule that tells hair follicle stem cells to wake up and grow. Shoden® Ashwagandha calms the stress response, allowing follicles to exit the resting phase and enter active growth.
Clinical Benefits:
✓ Breaks the stress-shedding cycle
✓ Lowers cortisol to support healthy GAS6 levels
✓ Supports better sleep quality for follicle repair
zeropollution® Botanical Complex3

Developed for urban environmental protection
PM2.5 particles from pollution penetrate your scalp and destroy proteins like β-catenin and cyclin D1—proteins that keep follicles in growth mode. zeropollution® botanicals neutralize these toxins, block pollutant damage, and improve circulation for a thriving scalp environment.
Clinical Benefits:
✓ Protects follicles from PM2.5 pollutants
✓ Neutralizes environmental toxins and oxidative stress
✓ Improves scalp circulation for better nutrient delivery
Biotin + Zinc + Copper4

Essential micronutrients at clinically effective doses
When you're stressed or dieting, your body prioritizes nutrients for vital organs—heart, brain, liver first. Hair follicles get starved last. Plus, copper deficiency means weak lysyl oxidase enzyme, causing hair to fall out easily. This trio reaches therapeutic levels to reverse nutrient depletion.
Clinical Benefits:
✓ Clinical-strength nutrient support
✓ Reaches therapeutic levels for regrowth
✓ Copper supports hemoglobin and follicle strength
Antioxidant Defense (Vitamins C & E)5

Essential antioxidant protection
Free radicals attack your follicle membranes like rust eating away at metal. Your scalp has natural defenses, but pollution and stress overwhelm them. Vitamins C & E form a protective antioxidant shield that stops follicles from literally oxidizing from the inside out.
Clinical Benefits:
✓ Defends follicles from oxidative stress
✓ Protects against free radical damage
✓ Prevents premature follicle aging
Full-Spectrum Defense Against All 8 Female Hair-Loss Triggers
Made with 100% drug-free vitamins, minerals & botanicals at clinically effective levels.
✓ Safe ✓ Natural ✓ Effective
Results from published, peer-reviewed, placebo-controlled human trials
keraGEN-IV® clinical trial in 65 women • 60 days Randomized, double-blind, placebo-controlled study
keraGEN-IV® study • Measured via birefringence analysis
Each strand becomes stronger from the inside out
zeropollution® study in urban women • 12 weeks
Double-blind, placebo-controlled trial
zeropollution® clinical study • 66 participants
For women with sensitive scalps
keraGEN-IV® clinical trial in 65 women • 60 days Randomized, double-blind, placebo-controlled study
keraGEN-IV® study • Measured via birefringence analysis
Each strand becomes stronger from the inside out
zeropollution® study in urban women • 12 weeks
Double-blind, placebo-controlled trial
zeropollution® clinical study • 66 participants
For women with sensitive scalps
keraGEN-IV®
✓ 200mg clinical dose
✓ 43.1% reduction in hair loss
✓1 7.6% stronger hair structure
Shoden® Ashwagandha
✓ Clinical-grade extract
✓ Breaks the stress-shedding cycle
✓Lowers cortisol naturally
zeropollution®
✓ 250mg proven dose
✓ 14.1% increase in scalp health
✓71% less scalp redness

Every batch undergoes independent testing to verify ingredient identity, purity, strength, and composition. No heavy metals. No contaminants. No fillers. Just pure, clinical-strength nutrition your follicles can trust.
Your Journey
Week 1-2Foundation Phase
Ingredients begin working at the cellular level
What You'll Notice:
The Science:
Antioxidants neutralize oxidative damage while ashwagandha begins lowering cortisol levels.
Week 3-6Strengthening Phase
Visible improvements in hair quality
What You'll Notice:
The Science:
Keratin peptides rebuild hair bonds. Hormonal support ingredients begin rebalancing DHT.
Week 7-12Growth Activation Phase
New growth becomes visible
What You'll Notice:
The Science:
Follicles shift from telogen (resting) to anagen (growth), COL17A1 protein restoration begins.
Week > 12Transformation Complete
Maximum clinical results achieved
What You'll Notice:
The Science:
Full follicle regeneration. All 8 triggers addressed. Continued use maintains results.
Results vary by individual. The 90-day timeline represents average outcomes from clinical studies.
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If you’re not satisfied with the results...
Simply drop us an email and we’ll give you a full refund.
Enjoy big savings and even bigger transformations with the 3-bottle bundle today.
Here's what the clinical research shows: Most women notice reduced shedding within the first 2-3 weeks as antioxidants begin neutralizing oxidative damage and ashwagandha starts lowering cortisol. By week 6-8, you'll feel the difference... hair texture improves, breakage decreases. The most dramatic transformation happens at 60-90 days, which aligns with a complete hair growth cycle. In the keraGEN-IV® clinical trial, women experienced a 43.1% reduction in hair loss at 60 days. Hair cortex structural integrity improved by 17.6%, meaning each strand became measurably stronger from within.
Absolutely. KeraLush contains 100% drug-free vitamins, minerals, and botanicals... no hormones, no harsh chemicals, no synthetic compounds. Every ingredient has been clinically tested for safety, and every batch undergoes third-party testing for purity and potency at NSF and GMP certified facilities. Because the root causes of hair loss... stress, hormonal shifts, environmental toxins... don't disappear, continued use provides ongoing protection and maintains your results. Think of it as daily nutritional insurance for your hair follicles.
KeraLush is formulated to complement, not conflict with, most supplement regimens. That said, if you're taking prescription medications... particularly blood thinners, thyroid medication, hormone replacement therapy, or immunosuppressants... I always recommend consulting your healthcare provider first. Your doctor knows your complete health picture and can confirm there are no contraindications specific to your situation.
We stand behind the science with a 90-day money-back guarantee. If you don't experience noticeable improvements in hair thickness, reduced shedding, or overall hair vitality, simply contact us at support@rejuveen.com for a full refund... no questions asked. You can even keep any unopened bottles. We've seen the clinical data. We know this works for the vast majority of women. But bodies are unique, and we respect that.
Biotin addresses only one piece of the puzzle... nutrient deficiency. But here's what the research tells us: Female hair loss is multifactorial. It's stress disrupting your cortisol-GAS6 signaling. It's PM2.5 pollutants destroying β-catenin proteins in your follicles. It's broken disulfide bonds from heat styling. Its copper deficiency weakening lysyl oxidase. Biotin alone can't touch these mechanisms. KeraLush targets all 8 biological triggers simultaneously... which is why it delivers results when single-ingredient supplements fail.
Rogaine (minoxidil) is a topical vasodilator... It works by increasing blood flow to the scalp, but it doesn't address the underlying biological dysfunction causing your hair loss. KeraLush works from the inside out, targeting the root causes at the cellular level. Many women use both together synergistically. Unlike prescription DHT blockers like finasteride (which can have hormonal side effects and aren't FDA-approved for women), KeraLush is 100% drug-free and hormone-neutral. No sexual side effects. No scalp irritation. Just clinical-strength nutrition supporting your body's natural regrowth mechanisms.
For optimal results, I recommend ongoing use... here's why. The triggers that damage your hair follicles (chronic stress, environmental pollution, hormonal fluctuations, cellular aging) are persistent. They don't stop just because you've completed 90 days. Continuous nutritional support helps your body maintain the improvements you've achieved. That said, many women find their hair stays healthier for months even after stopping, unlike topical treatments like Rogaine which require lifelong daily application to prevent immediate shedding.
While KeraLush was specifically formulated to address the hormonal, inflammatory, and age-related mechanisms driving hair loss in women 40+, younger women experiencing stress-induced shedding, postpartum hair loss, or early-onset thinning benefit significantly as well. The clinical ingredients... keraGEN-IV®, Shoden® ashwagandha, zeropollution®... work regardless of age because they target universal biological pathways. If your follicles are under stress, these nutrients provide support.
Take 2 capsules daily with a meal... preferably breakfast or lunch... and a full glass of water. Consistency matters more than timing, so pick a time you'll remember and stick with it. Pro tip: avoid taking KeraLush with coffee or calcium supplements, as both can interfere with nutrient absorption. And give it the full 60-90 days. Hair regrowth is a biological process that takes time. You're rebuilding follicle health from the cellular level up.
Many women with thyroid dysfunction or PCOS use KeraLush successfully... In fact, hormonal imbalances are among the primary drivers of hair loss in both conditions. The adaptogenic properties of Shoden® ashwagandha can help support healthy cortisol balance, and the antioxidants provide follicle protection. However, if you're on thyroid medication (levothyroxine) or metformin, please consult your endocrinologist before starting. They may want to monitor your levels, and timing of supplementation may need adjustment to avoid interference with medication absorption.
Clinical-strength means we use the exact forms and dosages that were tested and proven effective in published human trials. Our keraGEN-IV® keratin is the same 200mg dose that achieved a 43.1% reduction in hair loss in a double-blind, placebo-controlled study. Our zeropollution® blend delivers 250mg... the exact amount that improved scalp barrier function by 13.8% in urban women exposed to pollution. We don't use fairy-dusted amounts. Every ingredient is dosed to deliver the results seen in the research.