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  • Hydrating  Shampoo & Conditioner Starter Kit

    Hydrating  Shampoo & Conditioner Starter Kit

    17 reviews

    From £42.00

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  • Hydrating Shampoo & Conditioner Refill Duo (250ml)

    Hydrating Shampoo & Conditioner Refill Duo (250ml)

    17 reviews

    From £35.00

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  • Hair Gain Hydrating Conditioner Starter Kit

    Hair Gain Hydrating Conditioner Starter Kit

    17 reviews

    From £23.00

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  • Hair Gain Hydrating Shampoo Starter  Kit

    Hair Gain Hydrating Shampoo Starter  Kit

    17 reviews

    From £23.00

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  • Hair Gain Hydrating Shampoo Refill 250ml

    Hair Gain Hydrating Shampoo Refill 250ml

    17 reviews

    From £17.50

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  • Hair Gain Hydrating Conditioner Refill 250ml

    Hair Gain Hydrating Conditioner Refill 250ml

    17 reviews

    From £17.50

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  • Hydrating Shampoo & Conditioner Travel Duo 70ml

    Hydrating Shampoo & Conditioner Travel Duo 70ml

    17 reviews

    £18.00

  • Hair Gain Hydrating Shampoo Travel 70ml

    Hair Gain Hydrating Shampoo Travel 70ml

    17 reviews

    £10.00

  • Hair Gain Hydrating Conditioner Travel 70ml

    Hair Gain Hydrating Conditioner Travel 70ml

    17 reviews

    £10.00

Hair Gain Blogs

  • Woman examining her scalp and hairline in a mirror while wondering why does my scalp hurt
    31 May 2026

    Why Does My Scalp Hurt?

    Why does my scalp hurt? From stress and tight hairstyles to dandruff, psoriasis and increased hair shedding, scalp pain can have many causes. Discover the most common culprits and learn practical ways to improve scalp health and comfort.

    Why Does My Scalp Hurt?
  • Hair Gain in Boots
    27 May 2026

    Hair Gain in Boots: The Haircare Products Everyone’s Talking About

    Hair Gain is now available in more UK stores than ever before, including 560 Boots locations nationwide alongside Tesco, Ocado, QVC and leading beauty retailers. Discover how we're continuing to grow across the UK.

    Hair Gain in Boots: The Haircare Products Everyone’s Talking About
  • woman with perimenopausal hair loss
    30 Apr 2026

    Perimenopause Hair Loss: Causes, Symptoms & What Actually Helps

    Hair thinning in your 30s or 40s could be linked to perimenopause. This guide explains why it happens, what to look for, and how to support stronger, healthier hair through hormonal change.

    Perimenopause Hair Loss: Causes, Symptoms & What Actually Helps
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