What to Look for in Hair Thickening Shampoos

Choosing the right hair thickening shampoo can help add volume and fullness to fine or thinning hair. Here are some key aspects to consider before making your selection.

1. Active Ingredients

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Look for shampoos containing ingredients like biotin, keratin, caffeine, or proteins, which are known to strengthen strands and promote a thicker appearance.

2. Hair Type Compatibility

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Select a formula that matches your specific hair type—whether it's straight, curly, color-treated, or oily—to ensure optimal results without causing dryness or buildup.

3. Volumizing Benefits

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Some thickening shampoos also provide volumizing effects by lifting the roots and adding body. Check for claims of added volume if you want both thickness and bounce.

4. Sulfate-Free Formulas

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If you have sensitive scalp or color-treated hair, consider sulfate-free options to avoid irritation and preserve color while still achieving thicker-looking hair.

  1. 1
    Serene Scalp Densifying Shampoo
    760 REVIEWS
    BestSeller
    A shampoo for thinning hair that plumps and densifies strands for thicker, fuller, and healthier-looking hair.
  2. 2
    Destined for Density Caffeine and Biotin Peptide Density Shampoo
    89 REVIEWS
    Get fuller, healthier looking hair with this lightweight, density-boosting shampoo that encourages nutrient-rich microcirculation to the scalp and roots. 
  3. 3
    Flourish Shampoo For Thinning Hair
    670 REVIEWS
    BestSeller
    A gentle, lathering shampoo with a clean finish.
  4. 4
    Thickening Volume Shampoo

    Bumble and Bumble

    279 REVIEWS
    BestSeller
    Volumizing shampoo for easy body-building.
  5. 5
    Black Baccara Hair Multiplying Shampoo
    16 REVIEWS
    Anti-aging treatment shampoo to improve hair's growth cycle for stronger, fuller hair and scalp densification. Repairs and creates new fiber bonds.
  6. 6
    Shampoo For Magnificent Volume
    231 REVIEWS
    BestSeller
    For those with fine to medium hair looking for volume.
  7. 7
    Hair Rituel Fortifying Densifying Shampoo
    13 REVIEWS
    The first step in a haircare ritual that offers a more youthful look.
  8. 8
    Body Building Weightless Shampoo
    3 REVIEWS
    BestSeller
    Body Building Weightless Shampoo from Philip Kingsley gently cleanses and volumises to leave you with thicker, fuller-looking hair.
  9. 9
    Hair Alchemy Resilience Shampoo
    1,049 REVIEWS
    BestSeller
    A fortifying shampoo that strengthens and reinforces weak, fragile and brittle hair to prevent breakage.
  10. 10
    Full Shampoo

    Virtue

    747 REVIEWS
    BestSeller
    A volumizing shampoo with a light, lacy lather that rinses clean without stripping or dehydrating hair.

What to Look for in Hair Thickening Shampoos

Choosing the right hair thickening shampoo can help add volume and fullness to fine or thinning hair. Here are some key aspects to consider before making your selection.

1. Active Ingredients

Citrus catapult arrow

Look for shampoos containing ingredients like biotin, keratin, caffeine, or proteins, which are known to strengthen strands and promote a thicker appearance.

2. Hair Type Compatibility

Citrus catapult arrow

Select a formula that matches your specific hair type—whether it's straight, curly, color-treated, or oily—to ensure optimal results without causing dryness or buildup.

3. Volumizing Benefits

Citrus catapult arrow

Some thickening shampoos also provide volumizing effects by lifting the roots and adding body. Check for claims of added volume if you want both thickness and bounce.

4. Sulfate-Free Formulas

Citrus catapult arrow

If you have sensitive scalp or color-treated hair, consider sulfate-free options to avoid irritation and preserve color while still achieving thicker-looking hair.