10 Best hair thickening shampoos of 2025

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1

Svvimer
Svvimer Rosemary Hair Growth Shampoo: Thickening and Regrowth Formula for Men & Women - Rosemary Mint Strengthening Shampoo with Tea Tree Oil Biotin - For Thinning Hair and Hair Loss 11.8 fl.oz
Main highlights

Hair Thickening Benefits
The shampoo enhances hair density, fortifies follicles, and thickens hair.

Ideal for Thinning Hair
Perfect for those experiencing hair thinning or hair loss.

Softness and Shine
Customers praise its ability to leave hair soft and shiny.
Key specs
- Hair Types:All hair types
- Functionality:Thickens, Soothes, Strengthens
- Nourishment:Moisturizes, Strengthens
- Volume Enhancement:Boosts hair density
- Main Ingredients:Biotin, Rosemary, Tea Tree Oil
9.8

Exceptional

Our Rating
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Value for Money

2

RootStim

Biotin & Rosemary Shampoo for Hair Growth: Hair Loss Shampoo for Thinning Hair Infused with Natural Nutrient Rich Ingredients for Hair thickening Sulfate Free 10 fl oz

16% Off
9.7

Exceptional

Our Rating
3

PURA D'OR
PURA D'OR Anti-Thinning Biotin Shampoo & Deep Moisturizing Conditioner Original Gold Label Set (16oz x2) Natural Earthy Scent, CLINICALLY TESTED Effective Results, Hair Thickening Product, Women & Men
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Clinically Tested Formula
The shampoo and conditioner set is clinically tested to reduce thinning hair and promote strength and volume with 17 DHT blockers.

Ideal for Thinning Hair
Best for individuals experiencing hair thinning or seeking added volume and strength, suitable for both men and women.

Natural Earthy Scent
Customers frequently praise the delightful natural, earthy scent that leaves hair smelling fresh and clean.
9.6

Exceptional

Our Rating

8.4
Gentle

8.2
Moisturizing

8.0
quality of ingredients
4

Nioxin
Nioxin Scalp + Hair Thickening System 4 | For Colored or Damaged Hair with Progressed Thinning| With Niacinamide and Biotin | Trial Size | 1 Month Supply
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Thinning Hair Solution
Nioxin System Kits effectively combat thinning hair, enhancing thickness and vitality.

Ideal for Sensitive Scalps
Perfect for those with sensitive or dry scalps, providing hydration and strength.

Praised Invigorating Sensation
Customers love the invigorating scalp sensation and refreshing fragrance.
9.4

Excellent

Our Rating
5

Avalon Organics
Avalon Organics Therapy Biotin B-Complex Thickening Shampoo, 32 oz
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Organic and Nourishing Formula
Certified organic, plant-based ingredients nourish and cleanse hair.

Ideal for Thinning Hair
Perfect for individuals seeking to reduce hair thinning.

Effective Volume Building
Praised for noticeably increasing hair thickness and volume.
9.1

Excellent

Our Rating

8.0
Aroma

8.0
Gentle

8.0
Sound level
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6

PURA D'OR
PURA D'OR 16 Oz Original Gold Label Anti-Thinning Biotin Shampoo Natural Earthy Scent, CLINICALLY TESTED Effective Results, Herbal Hair Thickening Products, 3-1 Wash, Women & Men, Color Treated Hair

25% Off
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Natural Ingredients and Hair Fortification
Blends Biotin, Pumpkin Seed, and Black Cumin Seed Oil to reduce hair thinning and enhance volume.

Daily Use for All Hair Types
Gentle formula suitable for color-treated and damaged hair, ideal for everyday use.

Customer Praise for Hair Thickness
Users consistently highlight noticeable hair thickness and fullness after use.
9.0

Excellent

Our Rating

8.4
quality of ingredients

8.0
Aroma

8.0
Hair quality
7

Dr. Groot

Dr. 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
8.7

Very Good

Our Rating
8

Nioxin

Nioxin Scalp + Hair Thickening System 2 Shampoo| For Natural or Untreated Hair with Progressed Thinning |With Niacinamide and Biotin |10.1 Fl oz.
8.5

Good

Our Rating
9

OGX
OGX 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

24% Off
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Volumizing Shampoo Benefits
Infused with biotin and collagen for fuller, healthier hair.

Ideal for Thin Hair
Perfect for flat to medium volume hair needing a boost.

Praised for Volume and Scent
Customers love the added volume and delightful fragrance.
Key specs
- Formula:Vitamin B7, biotin, collagen
- Function:Volumizing, thickening
- Ingredients:Biotin, collagen, wheat proteins
- Hair Type:Flat to medium volume
- Sulfate Free:Yes
8.3

Good

Our Rating

8.9
Gentle

8.7
Aroma

8.7
Moisturizing
10

Viviscal
Viviscal 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.)

43% Off
Main highlights

Thicker Fuller Hair
Formulated with biotin, keratin, marine collagen, and seaweed for stronger, healthier hair.

Everyday Use for All Hair Types
Suitable for daily use across all hair types, ensuring versatility.

Praised for Volume and Scent
Customers love its volumizing effect and floral fresh fragrance.
Key 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
8.1

Good

Our Rating