Thinning Hair Solutions: Instant Fill In Extensions

Thinning Hair Solutions: Instant Fill In Extensions

Introducing our revolutionary Thinning Hair Solution: Fill-In Extensions, available in 12", 16", and 20" lengths.

Enhance your hair's volume and confidence with Bombay Hair's Thinning Hair Fill-Ins. Achieve natural-looking coverage for thinning hair near the part line and crown. Whether you're experiencing hair thinning, hair loss or just want some extra volume, our Fill-Ins are the ideal solution. Featuring our silicone seamless weft, these fill-ins mimic natural hair growth for a seamless blend for even the thinnest hair.

Thinning Hair Solutions: Instant Fill In Extensions

CLIP HAIR EXTENSION

TAPE HAIR EXTENSIONS

HAIR STYLING TOOLS

  • Jet Black (1) Thinning Hair Fill-Ins - BOMBAY HAIR

    Jet Black (1) Thinning Hair Fill-Ins

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    Seamless Clip-in Extensions

    Jet Black (1) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Jet Black (1) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • JET_BLACK_invisible

    Jet Black (1) Invisible Clip-Ins

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    Invisible Clip-In Extensions

    Jet Black (1) Invisible Clip-Ins

    From £83 - £105
    £83 £93
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    Jet Black (1) Invisible Clip-Ins
    £83 £93
    £90 £101
    £98 £110
    £105 £118
    Select length 12" 45g
    Sale
  • Natural Black (1A) Invisible Clip-Ins

    Natural Black (1A) Invisible Clip-Ins

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    Invisible Clip-In Extensions

    Natural Black (1A) Invisible Clip-Ins

    From £83 - £105
    £83 £93
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    Natural Black (1A) Invisible Clip-Ins
    £83 £93
    £90 £101
    £98 £110
    £105 £118
    Select length 12" 45g
    Sale
  • Off Black (1B) Thinning Hair Fill-Ins - BOMBAY HAIR

    Off Black (1B) Thinning Hair Fill-Ins

    View Product
    Seamless Clip-in Extensions

    Off Black (1B) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Off Black (1B) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Off Black (1B) Invisible Clip-ins

    Off Black (1B) Invisible Clip-ins

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    Invisible Clip-In Extensions

    Off Black (1B) Invisible Clip-ins

    From £83 - £105
    £83 £93
    View Product
    Off Black (1B) Invisible Clip-ins
    £83 £93
    £90 £101
    £98 £110
    £105 £118
    Select length 12" 45g
    Sale
  • Soft Black (1C) Thinning Hair Fill-Ins - BOMBAY HAIR

    Soft Black (1C) Thinning Hair Fill-Ins

    View Product
    Seamless Clip-in Extensions

    Soft Black (1C) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Soft Black (1C) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Soft Black (1C) Invisible Clip-ins

    Soft Black (1C) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Soft Black (1C) Invisible Clip-ins

    From £83 - £105
    £83 £93
    View Product
    Soft Black (1C) Invisible Clip-ins
    £83 £93
    £90 £101
    £98 £110
    £105 £118
    Select length 12" 45g
    Sale
  • Espresso (2) Thinning Hair Fill-Ins - BOMBAY HAIR

    Espresso (2) Thinning Hair Fill-Ins

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    Seamless Clip-in Extensions

    Espresso (2) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Espresso (2) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Espresso (2) Invisible Clip-ins

    Espresso (2) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Espresso (2) Invisible Clip-ins

    5.0
    Rated 5.0 out of 5 stars
    1
    From £83 - £105
    £83 £93
    View Product
    Espresso (2) Invisible Clip-ins
    £83 £93
    £90 £101
    £98 £110
    £105 £118
    Select length 12" 45g
    Sale
  • Dark Brown (2A) Thinning Hair Fill-Ins - BOMBAY HAIR

    Dark Brown (2A) Thinning Hair Fill-Ins

    View Product
    Seamless Clip-in Extensions

    Dark Brown (2A) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Dark Brown (2A) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Dark Brown (2A) Invisible Clip-ins

    Dark Brown (2A) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Dark Brown (2A) Invisible Clip-ins

    From £83 - £105
    £83 £93
    View Product
    Dark Brown (2A) Invisible Clip-ins
    £83 £93
    £90 £101
    £98 £110
    £105 £118
    Select length 12" 45g
    Sale
  • Medium Brown (2B) Thinning Hair Fill-Ins - BOMBAY HAIR

    Medium Brown (2B) Thinning Hair Fill-Ins

    View Product
    Seamless Clip-in Extensions

    Medium Brown (2B) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Medium Brown (2B) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Medium Brown (2B) Invisible Clip-ins

    Medium Brown (2B) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Medium Brown (2B) Invisible Clip-ins

    From £83 - £105
    £83 £93
    View Product
    Medium Brown (2B) Invisible Clip-ins
    £83 £93
    £90 £101
    £98 £110
    £105 £118
    Select length 12" 45g
    Sale
  • Caramel Brown (4) Thinning Hair Fill-Ins - BOMBAY HAIR

    Caramel Brown (4) Thinning Hair Fill-Ins

    View Product
    Seamless Clip-in Extensions

    Caramel Brown (4) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Caramel Brown (4) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Caramel Brown (4) Invisible Clip-ins

    Caramel Brown (4) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Caramel Brown (4) Invisible Clip-ins

    From £83 - £105
    £83 £93
    View Product
    Caramel Brown (4) Invisible Clip-ins
    £83 £93
    £90 £101
    £98 £110
    £105 £118
    Select length 12" 45g
    Sale
  • Ash Brown (8) Thinning Hair Fill-Ins - BOMBAY HAIR

    Ash Brown (8) Thinning Hair Fill-Ins

    View Product
    Seamless Clip-in Extensions

    Ash Brown (8) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Ash Brown (8) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Ash Brown (8) Invisible Clip-ins

    Ash Brown (8) Invisible Clip-ins

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    Invisible Clip-In Extensions

    Ash Brown (8) Invisible Clip-ins

    From £83 - £105
    £83 £93
    View Product
    Ash Brown (8) Invisible Clip-ins
    £83 £93
    £90 £101
    £98 £110
    £105 £118
    Select length 12" 45g
    Sale
  • Dirty Blonde (9/19C) Thinning Hair Fill-Ins - BOMBAY HAIR

    Dirty Blonde (9/19C) Thinning Hair Fill-Ins

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    Seamless Clip-in Extensions

    Dirty Blonde (9/19C) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Dirty Blonde (9/19C) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Dirty Blonde (9/19C) Invisible Clip-ins

    Dirty Blonde (9/19C) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Dirty Blonde (9/19C) Invisible Clip-ins

    From £86 - £113
    £86 £97
    View Product
    Dirty Blonde (9/19C) Invisible Clip-ins
    £86 £97
    £93 £105
    £105 £118
    £113 £127
    Select length 12" 45g
    Sale
  • Beach Blonde (18/60) Thinning Hair Fill-Ins - BOMBAY HAIR

    Beach Blonde (18/60) Thinning Hair Fill-Ins

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    Seamless Clip-in Extensions

    Beach Blonde (18/60) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Beach Blonde (18/60) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Beach Blonde (18/60) Invisible Clip-ins

    Beach Blonde (18/60) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Beach Blonde (18/60) Invisible Clip-ins

    From £86 - £113
    £86 £97
    View Product
    Beach Blonde (18/60) Invisible Clip-ins
    £86 £97
    £93 £105
    £105 £118
    £113 £127
    Select length 12" 45g
    Sale
  • Ash Blonde (60) Thinning Hair Fill-Ins

    Ash Blonde (60) Thinning Hair Fill-Ins

    View Product
    Seamless Clip-in Extensions

    Ash Blonde (60) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Ash Blonde (60) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Ash Blonde (60C) Invisible Clip-ins

    Ash Blonde (60C) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Ash Blonde (60C) Invisible Clip-ins

    From £86 - £113
    £86 £97
    View Product
    Ash Blonde (60C) Invisible Clip-ins
    £86 £97
    £93 £105
    £105 £118
    £113 £127
    Select length 12" 45g
    Sale
  • Espresso Caramel (2/5B) Thinning Hair Fill-Ins - BOMBAY HAIR

    Espresso Caramel (2/5B) Thinning Hair Fill-Ins

    View Product
    Seamless Clip-in Extensions

    Espresso Caramel (2/5B) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Espresso Caramel (2/5B) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Espresso Caramel (2/5B) Invisible Clip-ins

    Espresso Caramel (2/5B) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Espresso Caramel (2/5B) Invisible Clip-ins

    From £86 - £113
    £86 £97
    View Product
    Espresso Caramel (2/5B) Invisible Clip-ins
    £86 £97
    £93 £105
    £105 £118
    £113 £127
    Select length 12" 45g
    Sale
  • Espresso Highlight Blend (2/60) Thinning Hair Fill-Ins - BOMBAY HAIR

    Espresso Highlight Blend (2/60) Thinning Hair Fill-Ins

    View Product
    Seamless Clip-in Extensions

    Espresso Highlight Blend (2/60) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Espresso Highlight Blend (2/60) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Espresso Highlight Blend (2/60) Invisible Clip-ins

    Espresso Highlight Blend (2/60) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Espresso Highlight Blend (2/60) Invisible Clip-ins

    From £86 - £113
    £86 £97
    View Product
    Espresso Highlight Blend (2/60) Invisible Clip-ins
    £86 £97
    £93 £105
    £105 £118
    £113 £127
    Select length 12" 45g
    Sale
  • Caramel Ash Blend (4/9) Thinning Hair Fill-Ins - BOMBAY HAIR

    Caramel Ash Blend (4/9) Thinning Hair Fill-Ins

    View Product
    Seamless Clip-in Extensions

    Caramel Ash Blend (4/9) Thinning Hair Fill-Ins

    4.8
    Rated 4.8 out of 5 stars
    132
    From £57 - £126
    £57 £65
    View Product
    Caramel Ash Blend (4/9) Thinning Hair Fill-Ins
    £57 £65
    £91 £105
    £126 £145
    Select Length: 12" 55g
    Sale
  • Caramel Ash Blend (4/9) Invisible Clip-ins

    Caramel Ash Blend (4/9) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Caramel Ash Blend (4/9) Invisible Clip-ins

    From £86 - £113
    £86 £97
    View Product
    Caramel Ash Blend (4/9) Invisible Clip-ins
    £86 £97
    £93 £105
    £105 £118
    £113 £127
    Select length 12" 45g
    Sale
  • Warm Platinum Blonde Highlights (P18/613) Invisible Clip-ins

    Warm Platinum Blonde Highlights (P18/613) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Warm Platinum Blonde Highlights (P18/613) Invisible Clip-ins

    From £86 - £113
    £86 £97
    View Product
    Warm Platinum Blonde Highlights (P18/613) Invisible Clip-ins
    £86 £97
    £93 £105
    £105 £118
    £113 £127
    Select length 12" 45g
    Sale
  • Dark Grey (DG) Invisible Clip-ins

    Dark Grey (DG) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Dark Grey (DG) Invisible Clip-ins

    From £86 - £93
    £86 £97
    View Product
    Dark Grey (DG) Invisible Clip-ins
    £86 £97
    £93 £105
    Select length 12" 45g
    Sale
  • Light Grey (LG) Invisible Clip-ins

    Light Grey (LG) Invisible Clip-ins

    View Product
    Invisible Clip-In Extensions

    Light Grey (LG) Invisible Clip-ins

    From £86 - £93
    £86 £97
    View Product
    Light Grey (LG) Invisible Clip-ins
    £86 £97
    £93 £105
    Select length 12" 45g
    Sale