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Top shampoos for thinning hair

hair keratin

Thinning hair is a concern for many, but the right shampoo can make a significant difference. Here, we present some of the best shampoos for thinning hair, as recommended by experts.

1. Kérastase Densifique Densité Shampoo

This hair-thickening shampoo from Kérastase is a top choice for thinning hair. It was the winner in the Good Housekeeping Institute’s test for thickening and volumizing shampoos. Testers praised it for leaving hair feeling clean and lightweight while also making hair strands feel thicker. The shampoo contains hydrating hyaluronic acid and works for all hair types.

  • Key ingredients: Hyaluronic acid, ceramides, gluco peptide
  • Size: 8.5 oz
  • Color safe: Yes

2. OGX Thick & Full + Biotin & Collagen Volumizing Shampoo

This budget-friendly option is packed with biotin and collagen, known for promoting hair volume and overall health. It also contains wheat protein to strengthen hair and reduce breakage. The shampoo is free of sulfates and parabens, making it gentle on your hair.

  • Key ingredients: Biotin, collagen
  • Size: 13 oz
  • Color safe: Yes

3. Virtue Flourish Shampoo For Thinning Hair

This shampoo contains Virtue’s signature Alpha Keratin 60ku protein, which increases the thickness of individual hair fibers and fortifies hairs as they exit the scalp. It cleanses the hair shaft and clears debris from follicle openings, creating an environment for healthy growth.

  • Key ingredients: Keratin, peptides
  • Size: 8 oz
  • Color safe: Yes

4. Paul Mitchell Extra-Body Shampoo

In Good Housekeeping Institute’s thickening shampoo test, this shampoo received the best ratings for not weighing hair down. It contains panthenol, which helps boost volume and repair damage. The shampoo is paraben-free and can be used daily.

  • Key ingredients: Panthenol, wheat-derived ingredients
  • Size: 16.9 oz
  • Color safe: Yes

5. Nioxin Scalp + Hair Thickening System 4 Shampoo

Nioxin is known for making formulas specifically for fine and thin hair. The System 4 shampoo is formulated for thin hair that’s dry, damaged, and even colored. It uses peppermint oil, green tea extract, and copper ferment to gently cleanse and prevent sebum buildup.

  • Key ingredients: Peppermint oil, green tea extract, copper ferment
  • Size: 33.8 oz
  • Color safe: Yes


Choosing the right shampoo for thinning hair can make a significant difference in hair health and appearance. Look for products with beneficial ingredients like biotin, keratin, and hyaluronic acid, and avoid harmful additives like sulfates and parabens. Regular use of these shampoos can help you achieve fuller, healthier hair.