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person

“This serum truly revitalized my scalp. My hair looks fuller and feels alive again. Highly recommend.”

Sophia L. (✓ Verified Buyer)

person

“Lightweight, no greasy residue, and smells so clean. Perfect daily serum!”

Jordan R. (✓ Verified Buyer)

person

“The cooling feeling is amazing. My scalp feels fresh, and after two weeks, I can see baby hairs growing back!”

Vanessa M. (✓ Verified Buyer)

Based on over 2000+ Reviews

SAI Peptide Hair Growth Serum

SAI Peptide Hair Growth Serum

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Revitalizes the Scalp
Strengthens Each Strand
Refreshing Sensation
5
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Regular price $65.00 USD
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An advanced peptide-infused formula enriched with botanical extracts like rosemary, eucalyptus, and saw palmetto to promote fuller, stronger, and thicker hair

SAI hair growth serum combines advanced peptides with natural botanical extracts. It deeply nourishes the scalp and supports increased hair density gradually. Suitable for all hair types, from thin to normal strands, it maintains a natural look of vitality and strength.

Key Botanical Ingredients and Their Benefits

  • Rosemary Extract: Known to stimulate the scalp, it encourages renewal while helping prevent thinning effectively.
  • Eucalyptus Extract: Provides a cooling sensation, energizes the scalp, and boosts circulation for healthy follicles.
  • Saw Palmetto: Works by blocking hormones linked to hair fall. Regular use supports thicker and stronger strands.

Why Peptides Are Essential for Hair Health

Peptides are small proteins that help regenerate cells. In this serum, peptides fortify strands from root to tip. The potent peptide blend activates dormant follicles, encouraging new growth. It revitalizes weak strands and protects the scalp from environmental stress or aging effects. Peptides contribute to supporting effective hair loss treatment by enhancing strand resilience.

How Our Hair Growth Serum Works to Boost Hair Growth

This formulation penetrates deeply into the scalp after application. It delivers vital nutrients to nourish follicles and promote healthy growth. The combination of peptides and botanical ingredients creates an optimal environment for thicker, fuller locks. Over time, weak, dull hair transforms into vibrant, strong strands.

Easy & Effective Daily Use of Serum

  • After cleansing, apply a few drops directly to the scalp.
  • Gently massage the scalp to maximize absorption and stimulate follicles.
  • Use this serum daily, preferably at night or right after showering for optimal results.
  • Its lightweight, non-greasy formula absorbs quickly without leaving residue behind.

Suitable for Everyone

This peptide-infused product is ideal for both men and women. It works well on all strand types, especially thin or weak ones. Botanical extracts offer a gentle and soothing effect without harsh chemicals. Consistent use supports a healthy scalp and maintains resilient hair strands.

Additional Safety and Storage Information

Warning: For external use only. Avoid eye contact and stop use if irritation occurs. Always keep this serum out of children’s reach. Store in a cool, dry place away from light to preserve freshness and potency over time.

Testimonials from Satisfied Users

Many users notice visible improvements within weeks of consistent daily use. They report increased volume and strengthened strands. The serum’s soothing botanical scent makes applying it a refreshing part of their daily routine. It quickly becomes an essential step in their care regimen.

Why Choose Our Peptide Hair Growth Serum?

  • Cutting-edge peptide technology stimulates new growth by awakening dormant follicles.
  • Infused with potent natural botanical extracts that nourish the scalp and enhance health.
  • The lightweight, fast-absorbing formula leaves no greasy residue.
  • Compatible with daily use and suitable for all hair types.
  • Carefully formulated without harmful additives, ensuring safe application.

Experience Fuller, Stronger, Thicker Hair

This serum targets common concerns such as thinning and dull strands. Ingredients work synergistically with peptides for clear results. Expect a healthier scalp with less breakage and a youthful, vibrant look over time. The product supports ongoing hair loss treatment and overall hair vitality.

How to Incorporate Hair Growth Serum Into Your Care Routine

  • Apply the serum following shampooing and conditioning.
  • Target thinning or alopecia-affected areas by massaging the serum gently into the scalp.
  • Massage improves absorption and increases circulation to stimulate growth.
  • Follow with styling products if desired; this serum won’t interfere with your routine.

Long-Term Benefits for Hair Loss Treatment

Regular usage strengthens strands over time while supporting effective hair loss treatment. It nourishes and balances the scalp, providing a strong foundation for lasting vitality. This serum encourages a natural, healthy growth cycle, fostering sustained improvement for thinning and alopecia-prone strands.




Peptide Hair Growth Serum

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Product Details

Size: 1 fl oz / 30 ml

Texture: Lightweight serum, non-greasy finish

Scent: Botanical eucalyptus with soft herbal undertones

Manufactured in: USA

Hair Type: Suitable for all types — especially thinning, weak, or dull hair

Shipping & Delivery

We ensure fast and reliable shipping so you can enjoy your SAI products right at your doorstep. Orders typically ship within 2-3 business days, and tracking information will be provided so you can keep an eye on your delicious delivery!

Return & Refund Policy

Your happiness is our priority! If you're not completely satisfied with your purchase, we offer a hassle-free return policy. Simply contact us within 30 days of your order, and we will assist you in processing a return or exchange

person

“This serum truly revitalized my scalp. My hair looks fuller and feels alive again. Highly recommend.”

Sophia L. (✓ Verified Buyer)

person

“Lightweight, no greasy residue, and smells so clean. Perfect daily serum!”

Jordan R. (✓ Verified Buyer)

person

“The cooling feeling is amazing. My scalp feels fresh, and after two weeks, I can see baby hairs growing back!”

Vanessa M. (✓ Verified Buyer)

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Product Details
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Frequently Bought Together

$19.90
$27.99
$27.00

Total Price: $74.89

Unlock your hair’s true potential with SAI Peptide Hair Growth Serum, a scientifically advanced elixir designed to energize your scalp and awaken stronger, thicker, and more resilient strands.

Powered by a fusion of five cutting-edge peptides — including sh-Polypeptide-1 and sh-Oligopeptide-10 — this formula revitalizes follicles and supports visibly denser, more voluminous hair.
Nourishing botanicals like Eucalyptus, Rosemary, Soybean, and Wheat Germ Extracts work in harmony to replenish scalp health while providing an invigorating, fresh sensation.

Enriched with ArginineScutellaria Baicalensis, and Saw Palmetto, this serum enhances scalp circulation, strengthens the hair shaft, and promotes a fuller, more youthful-looking mane. Each drop delivers focused bioactive care — balancing science and nature in one sleek, daily ritual.

Designed for both men and women, this fast-absorbing serum elevates your self-care routine, restoring vitality and shine where it matters most.


Key Features

Peptide Power Blend: Formulated with five bioactive peptides to visibly boost fullness and volume.

Botanical Scalp Therapy: Eucalyptus and Rosemary Extracts provide a refreshing, nutrient-rich experience.

Nourishing Complex: Soybean, Wheat Germ, and Baobab deliver essential nutrients for stronger hair.

Clinical Precision: Designed to promote scalp vitality while minimizing dryness or buildup.

Gender-Neutral Formula: Balanced strength for both men and women seeking healthier, more vibrant hair.

Made in the USA: Paraben-free, cruelty-free, and crafted under the highest standards.

Short Benefits (3 Key Highlights)

Revitalizes the Scalp: Nourishes and stimulates the foundation of healthy growth.

Strengthens Each Strand: Bioactive peptides enhance hair thickness and density.

Refreshing Sensation: Cooling botanical oils energize and invigorate the scalp.

Hair Type: Suitable for all types — especially thinning, weak, or dull hair

Size:
 1 fl oz / 30 ml

Texture: Lightweight serum, non-greasy finish

Scent: Botanical eucalyptus with soft herbal undertones

Manufactured in: USA

Daily Scalp Ritual: Apply a few drops directly to the scalp after showering or before bed.

Targeted Boost: Massage into thinning areas for enhanced absorption.

Style-Friendly: Lightweight texture won’t leave residue — ideal before styling or blow-drying.

This product is for external use only and is not intended to be ingested. Avoid contact with eyes. In case of irritation, discontinue use. Keep out of reach of children. Store in a cool, dry place.

Clean Active Ingredients

Targeted Skin Solutions

Effortless Daily Routine

THE RESULTS ARE IN ...

After 4 weeks of consistent use, users reported stronger, thicker, and revitalized hair texture.Each review reaffirms a single truth — when science meets nature, confidence grows.

Experienced healthier scalp and reduced dryness.

Noticed thicker, fuller appearance in hair density.

Reported enhanced shine and manageability.

Observed improved strength and reduced breakage.

Based on over 2000+ Reviews

Testimonials

"High Quality"
"Easy to Use"
"Fast Delivery"
"Worth Every Penny"
Carlos A. (✓ Verified Buyer)
10/20/2025
“Game changer. My hair feels thicker, stronger, and healthier than ever. It’s now a staple in my routine.”
4.0
Vanessa M. (✓ Verified Buyer)
11/13/2023
“The cooling feeling is amazing. My scalp feels fresh, and after two weeks, I can see baby hairs growing back!”
5.0
Jordan R. (✓ Verified Buyer)
11/13/2023
“Lightweight, no greasy residue, and smells so clean. Perfect daily serum!”
4.5
Sophia L. (✓ Verified Buyer)
11/13/2023
“This serum truly revitalized my scalp. My hair looks fuller and feels alive again. Highly recommend.”
5.0
View All Reviews