Over 300,000 Happy Customers
30-Day Money-Back Guarantee
Shop $70 to unlock FREE shipping
Shop
Skincare
Bodycare
Haircare
Supplements
Bundles
Best Sellers
All
Serum
About Us
SALE
My Account
My Account





Visibly reduces shedding and breakage*
Water-based formula — absorbs into the scalp without coating or clogging*
Supports a healthier scalp environment for stronger, denser-looking hair over time*
Doctor-formulated with clean, non-toxic ingredients — safe for everyday long-term use
Promotes thicker, fuller-looking strands*
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary.
100% Experienced stronger and more resilient-looking hair, with reduced breakage
94% Noticed reduction in hair shedding after 90 days
97% Reported noticing an improvement in the appearance of hair fullness after 90 days
*In a clinical study with 33 participants over 90 days.
Peptides — Support hair strength appearance, resulting in fuller and healthier-looking hair.
Red Clover Flower Extract — Promotes thicker, fuller-looking hair.
Pea Sprout Extract — Rich in phytonutrients, this extract promotes fuller and thicker-looking hair.
Gotu Kola — A soothing herb that supports healthier-looking hair.
Shake well before use.
Apply with the dropper to your scalp, parting your hair in sections.
Massage gently onto your scalp with your fingertips. Do not rinse; style your hair as usual.
For best results, use daily, on wet or dry hair. Morning or night!


Promotes fuller-looking hair
Visibly thickens the hair’s look
Reduces the appearance of shedding and fallout
Only clean, non-toxic ingredients
A revolutionary hair serum handcrafted with powerful clean ingredients; doctor-formulated, non-toxic, effective, and designed to promote thicker, healthier, and fuller-looking hair.

Promotes a fuller-looking hair

Reduces the look of shedding and fallout

Provides a thickening-like effect
Experienced stronger and more resilient-looking hair, with reduced breakage
Noticed reduction in hair shedding after 90 days
Reported noticing an improvement in the appearance of hair fullness after 90 days
*Based on a clinical study with 33 participants over 90 days.

Support hair strength appearance, resulting in fuller and healthier-looking hair.

Promotes thicker, fuller-looking hair.

Rich in phytonutrients, this extract promotes fuller and thicker-looking hair.

A soothing herb that supports healthier-looking hair.
Recommend by renowned experts
Based on 0 Reviews
Reviews (0)
By clicking "Add to Bag" you accept our "Subscribe and Save" program Terms and Conditions. You will continue to receive our The Spa Dr.® Hair Serum in the selected frequency, and will be charged for each shipment, until you cancel. Cancel anytime.
© 2026, The Spa Dr.