JOAH Beauty

Lash Thickening Serum

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This serum nourishes lashes with Biotin to build stronger, thicker, visibly fuller lashes while vitamin B5 hydrates and conditions to boost definition and prevent brittleness.


  • Highly concentrated with Biotin to promote the appearance of thicker, stronger lashes with less breakage
  • Infused with Vitamin B5 to nourish, condition, and help lashes appear fuller
  • Gentle Formula: ophthalmologist tested, safe for sensitive eyes
  • 89% said the product increased the length of eyelashes
  • 89% saw visible results in just four weeks
  • 93% said the product felt gentle and did not irritate their eyes

* In a clinical test for the Lash Thickening Serum


Water, Butylene Glycol, Glycerin, 1,2-Hexanediol, Propanediol, Pentylene Glycol, Sodium Polyacryloyldimethyl Taurate, Panthenol, Biotin, Carbomer, Tromethamine, Aminomethyl Propanol,
Acetyl Glucosamine, Disodium EDTA, Sodium Hyaluronate, Citric Acid, Glycine Soja (Soybean) Seed Extract, Hydroxyacetophenone, Cynanchum Atratum Extract, Octanediol, Sodium Hyaluronate Crosspolymer, Ethylhexylglycerin, Althaea Rosea Flower Extract, Caprylyl Glycol, Oligopeptide-1

Shipping & Returns

Shipping Rates

  • Standard shipping, US (orders $35+): FREE shipping
  • Standard shipping, US (orders under $35): $5.95
  • Canada: Up to 11 items: $9.50 USD
  • Canada: 12+ items: $15.00 USD

Learn More

How To Use

  • Apply on clean lashes; swipe a thin layer on the root of the lash line.
  • For additional results, apply to the root of the lower lash line as well.
  • Use 1-2 times daily for 4-6 weeks, then 2-3 times weekly for maintenance. 
  • Avoid contact with the immediate eye area. If contact occurs, rinse thoroughly with water.

How It Works