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Gruum Promo Code: Get £5 Off 1st Order – Referral Link

Originally published 13 January 2026Last checked 10 September 2026

Use a Gruum referral link to get £5 off your first order of skincare, haircare or shaving essentials.

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Terms and availability are set by Gruum. Check the provider's site for the latest eligibility rules and expiry dates.

Gruum referral code offer

Get £5 off with a Gruum referral code

A Gruum referral code is a quick way to shave a few pounds off your first order from this UK skincare, haircare and shaving brand. Click through a genuine Gruum referral link before you register, and £5 comes off automatically once you check out. It's a small but useful saving, especially if you're only planning a modest first order to try the products out.

Unlike some referral schemes that have quietly died off, current referral directories still list Gruum's refer-a-friend link as active going into 2026, which means this is a live discount worth using rather than a dead code copied from an old blog post.

What Gruum actually is

Gruum is a UK personal care brand built around the idea of "clean" skincare, haircare and shaving products that work well without excessive packaging or a premium price tag. The range spans facial cleansers and moisturisers, shampoo and conditioner, and a shaving line that includes razors and refill blades aimed at people who want an alternative to pricier subscription razor brands.

The brand markets itself as suitable for all ages and genders, rather than being split into heavily gendered product lines, and it leans into plastic-free packaging options where possible. Gruum sits in the affordable-to-mid-range price bracket, generally undercutting salon and department store skincare brands while still offering more considered formulas than the cheapest supermarket own-brand ranges.

Gruum sells direct-to-consumer through its own website, and like many DTC personal care brands, it leans on word-of-mouth and referral schemes to bring in new customers rather than heavy traditional advertising.

How the Gruum referral code works

  1. Get a genuine Gruum referral link from a friend, or use a verified current link from a trusted source.
  2. Click the link before creating a Gruum account or placing an order, since the discount is usually tied to the link itself.
  3. Browse the site and add the products you want, whether that's a razor starter kit, skincare bundle, or haircare set.
  4. Go to checkout and check that the £5 discount has been applied to your order total.
  5. Complete your registration and payment to lock in the discount as a new customer.

What you and your friend get

New customers using a Gruum referral code typically get £5 off their first order. Because this is a flat discount rather than a percentage, it has proportionally more impact on smaller orders, such as a single razor and cartridge pack, than on a large multi-product haul.

The friend who shared the link also gets rewarded, generally with credit or a discount they can use on a future Gruum order, once your purchase goes through. It's a straightforward two-sided incentive that rewards both the new customer and the existing one.

Eligibility, timing and the small print

Gruum's referral discount is for new customers only, so if you've bought from the brand before, clicking a referral link again won't unlock a fresh £5 off. The discount generally can't be stacked with other active Gruum promo codes, so if there's a separate sitewide sale running, compare which one actually saves you more before checking out.

As with most referral schemes, Gruum can amend the reward amount or pause the programme at any time, so always check the discount actually applied at checkout rather than assuming the figure quoted anywhere online, including here, is guaranteed to be current.

Using Gruum well

If you're trying Gruum for the first time, the razor starter kits are a sensible low-risk entry point, since they let you test the blade quality and handle design before committing to a subscription for refill cartridges. On the skincare side, starting with a cleanser and moisturiser pairing rather than buying the full range at once is a reasonable way to see how your skin responds.

Because Gruum leans into plastic-free packaging on some lines, it's worth checking product pages if sustainable packaging is a priority for you, since not every product in the range uses the same packaging approach.

Honest pros and cons

  • Pro: £5 off is genuinely useful on a modest first order.
  • Pro: The referral link scheme still appears live and active for 2026.
  • Pro: Gruum's pricing undercuts many premium skincare and shaving subscription brands.
  • Pro: Products are designed for all ages and genders rather than split into narrower ranges.
  • Con: £5 is a flat discount, so it's less impactful on larger orders.
  • Con: One-time use for new customers only.
  • Con: As with most niche DTC brands, product reviews are more mixed than for bigger-name competitors.

Tips to make the reward land

Always click the referral link first, before browsing or adding items to a basket, since some DTC checkout systems need the referral to be registered at the very start of the session. Check the order summary before paying to confirm £5 has actually been deducted. If it hasn't shown up, don't complete the order; go back and re-click the link, or reach out to Gruum's customer service to flag the issue before you pay full price.

Alternatives worth comparing

If you're comparing shaving and skincare subscription options, it's worth looking at King of Shaves, Harry's and Bulldog Skincare for men's grooming, or The Ordinary and Cerave for accessible, no-nonsense skincare formulas. None of these necessarily beat Gruum's referral discount specifically, but it's worth checking current promotional codes across a couple of brands before settling on one, especially if you're building a full routine rather than buying a single product.

Verdict

A Gruum referral code is a small, straightforward way to save £5 on a first order, and the scheme still looks live rather than defunct. It won't transform your bill on a big order, but on a modest first purchase of a razor kit or skincare bundle, it's free money for two minutes of effort, and your friend gets rewarded too.

Terms and availability are set by Gruum. This offer is intended for new UK users where applicable. Please check the provider's site for the most up-to-date eligibility rules, geographic restrictions and expiry dates.

Written by

Tom Whitfield, Senior Deals Writer — Banking & Fintech

Tom Whitfield

Senior Deals Writer — Banking & Fintech

Covers current accounts, challenger banks and fintech apps, and has held test accounts with over 70 UK providers.

Leeds, UKWriting here since 2020
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Verified by · 10 September 2026

Rachel Doyle, Standards & Corrections Editor

Rachel Doyle

Standards & Corrections Editor

Handles corrections, complaints and compliance wording, and signs off pages that touch regulated products.

Edinburgh, UKWriting here since 2022
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