Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
10 Best thickening shampoos of 2025
Save up to 48% off
Best Choice1
Dr. GrootDr. Groot Hair Thickening Shampoo, Korean Hair Care with Biotin, Rosemary Oil to Help Volumize Thinning, Damaged Hair, Hydrate Hair and Scalp, Biotin Shampoo, Scalp Revitalizing Solution
9.7Exceptional
-
-
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
Trusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impact
Thousands of users trust our site daily
- Based on millions of stores and reviews
- Shoppers influence our rankings
Analyzing top stores
Value for Money2
HIMS & HERShims Thick Fix Shampoo - Saw Palmetto for Healthy Hair Growth & Thickening - Scalp Cleansing - Vegan, Sulfate-Free & Cruelty-Free - Eucalyptus Scent, 2 pack 6.4 fl oz
Key specs-
Formula:Saw palmetto
-
Function:Thickening shampoo
-
Ingredients:No parabens, sulfates
-
Hair Type:Different hair types
-
Sulfate Free:Yes
9.6Exceptional
Our Rating
-
3
Avalon OrganicsAvalon Organics Therapy Biotin B-Complex Thickening Shampoo, 32 oz
11% Off9.3Excellent
Our Rating
-
4
L'Oreal ParisL'Oreal Paris Thickening Sulfate Free Shampoo, Thickens + Strengthens Thin, Fragile Hair, Hair Care with Rosemary Leaf, EverPure, 8.5 Fl Oz (Packaging May Vary)
9.1Excellent
-
5
OGXOGX Thick & Full + Biotin & Collagen Volumizing Shampoo, Nutrient-Infused Hair Shampoo with Vitamin B7 Biotin Gives Hair Volume & Body for 72+ Hours, Sulfate-Free Surfactants, 13 fl. oz
39% OffKey specs-
Formula:Vitamin B7, biotin, collagen
-
Function:Volumizing, thickening
-
Ingredients:Biotin, collagen, wheat proteins
-
Hair Type:Flat to medium volume
-
Sulfate Free:Yes
8.9Very Good
Our Rating
-
-
See Today’s Deals & Prices
6
ViviscalViviscal Thickening Shampoo, Formulated With Biotin And Keratin, Fortified With Marine Collagen And Seaweed Extract, Strengthens And Reduces Breakage, Healthier Looking Hair 250ml (8.45 fl. oz.)
48% OffKey specs-
Formula:Proprietary complex with seaweed
-
Function:Cleanses hair and scalp
-
Ingredients:Seaweed, marine collagen, biotin
-
Hair Type:All hair types
-
Sulfate Free:N/A
8.7Very Good
-
7
AveenoAveeno, Fresh Greens Blend Sulfate-Free Shampoo with Rosemary, Peppermint & Cucumber to Thicken & Nourish, Clarifying & Volumizing Shampoo for Thin or Fine Hair, Paraben-Free, 12oz
8.6Very Good
Our Rating
-
8
Marc AnthonyMarc Anthony Hair Thickening Shampoo - Biotin & Aloe Lightweight Formula for Volumizing, Thicker & Fuller Hair
12% Off8.4Good
-
9
CremoCremo Juniper & Eucalyptus Barber Grade Thickening Shampoo, 16 Fl Oz
10% Off8.2Good
-
10
John FriedaJohn Frieda ULTRAfiller+ Thickening Shampoo, Strengthening Shampoo for Damaged or Thin Hair, Infused with Biotin and Hyaluronic Acid to Strengthen Hair for Thicker Fuller Results, 8.3 Oz
24% OffKey specs-
Formula:Thickening shampoo
-
Function:Thicker, fuller hair
-
Ingredients:Biotin, hyaluronic acid
-
Hair Type:N/A
-
Sulfate Free:N/A
7.9Good
-
