Your Neck Deserves Better.

Most razor-bump treatments are built around salicylic acid, an acid studied for acne, not for the curved, trapped hair that actually causes your bumps. Between Shaves is formulated around 5% glycolic acid, the acid actually studied by name for razor bumps, made specifically for the days you don't shave.

5% Glycolic AcidThe acid studied for razor bumps
No Synthetic FragranceNaturally scented by the extracts, not a perfume
250ml / 8.45 fl ozRoughly a 3-month supply
Between Shaves glycolic exfoliating neck treatment, 250ml bottle by GRAINSHIFT
30-Day ReturnsOn unopened, unused bottles
No Synthetic FragranceScented only by the extracts
Cruelty-Free, AlwaysNever tested on animals
250mL Full-Size BottleRoughly a 3-month supply
The problem

Your bumps have a physical cause, not a personal one.

A shaved hair can curl back and re-pierce your skin. Your body treats that as a foreign object and reacts with inflammation, which is the bump you actually see. Over time, the skin around that irritated follicle thickens, and that thickened skin blocks the next hair from growing out cleanly, so it curls back in too. Irritation causes thickening, thickening traps the next hair, and the next hair causes more irritation. It's not a discipline problem, it's a physical one, and it shows up worst on the neck for three reasons:

01

Hair grows every direction

Neck hair rarely grows in one clean pattern, so no shave angle is ever really "with the grain." That mismatch is what drives ingrown hairs and razor bumps.

02

Thinner, more reactive skin

The skin on your neck is thinner and moves constantly, from talking, turning, and collars rubbing, which means irritation lingers instead of healing.

03

Last shaved, most passes

By the time the razor reaches your neck, the blade has dulled and you've likely gone over it more than once. More friction, more burn.

Why glycolic

You don't have bad skin.
You've been sold the wrong acid.

Most razor-bump treatments are built around salicylic acid, an oil-soluble acid developed and studied for acne. A razor bump isn't an oil-clogged pore. It's a curved, sharp hair tip physically re-piercing the skin, trapped under a layer of thickened dead skin. Using an acne acid on that is solving the wrong problem.

Cross-section diagram of a hair follicle with an oily, clogged sebaceous gland, the target salicylic acid was built for
What most treatments use

Salicylic Acid

  • ✕Oil-soluble, built to dissolve clogged, greasy pores
  • ✕Developed and studied for acne, a different problem
  • ✕No evidence it reaches the hair shaft or its curl pattern
  • ✕Treats the inflammation it causes, not the mechanical cause
Cross-section diagram of a curved hair looping back and re-piercing the skin under thickened buildup, the target glycolic acid is formulated for
What Between Shaves uses

Glycolic Acid (5%)

  • ✓Water-soluble, reaches the surface buildup trapping the hair
  • ✓The acid studied by name in dermatology literature for razor bumps
  • ✓Clinical reviews describe a theorized second mechanism: may help reduce sulfhydryl bonds in the hair shaft, encouraging straighter regrowth
  • ✓Formulated to address the buildup, and possibly the hair itself, not just the redness
GRAINSHIFT Between Shaves bottle on display

Between Shaves

Glycolic Exfoliating Neck Treatment
$39.99 250 mL / 8.45 fl oz

Bundle 2 or 3 bottles and save up to 58% →

Most razor-bump treatments are built around salicylic acid, an acne ingredient. Between Shaves is formulated around 5% glycolic acid, the acid actually studied, by name, for razor bumps, made for the days you don't shave.

  • Targets the actual cause. Clears the surface buildup trapping regrowing hair, the same buildup salicylic acid was never built to reach.
  • Calms visible redness. Cranberry and lingonberry extracts offer calming, antioxidant support after razor stress.
  • No synthetic fragrance. Any scent comes from the cranberry and lingonberry extracts themselves, not an added perfume.
  • Fast-absorbing. Apply and get dressed, with no residue on your collar.
How it works

Built around your shave, not against it

Between Shaves goes on the days you skip the razor, giving your skin time to exfoliate and recover before the next pass.

  1. 01

    Shave as usual

    Use your normal razor and routine. Rinse with cool water afterward to close the pores.

  2. 02

    Let it settle

    Skip Between Shaves on shave day itself. Let freshly shaved skin calm down for 24 hours.

  3. 03

    Apply between shaves

    On off-days, smooth a thin layer over the neck at night. No rinsing. Let it absorb fully before dressing.

  4. 04

    Repeat nightly

    Use as often as you'd like on non-shave days; once a night is typical. This is a consistency play, not a one-time fix, and most people notice change within two to three weeks.

Ingredients

Four actives. No filler.

We kept the formula short on purpose. Every ingredient in Between Shaves is doing a specific job for irritated, post-shave skin.

Glycolic Acid5% AHA EXFOLIANT

The acid studied by name for razor bumps. Loosens the surface buildup trapping regrowing hair. Clinical reviews also describe a theorized second mechanism: it may help reduce sulfhydryl bonds in the hair shaft, encouraging straighter regrowth.

Potassium HydroxidePH BALANCER

Used in a small amount to partially neutralize the glycolic acid, buffering the formula's pH so it exfoliates effectively without being harsh on reactive, post-shave skin.

Cranberry ExtractANTIOXIDANT

A source of proanthocyanidins and anthocyanins studied for calming, antioxidant support on irritated skin.

Lingonberry ExtractANTIOXIDANT

Cited in ingredient literature for antioxidant and skin-calming properties, added to support skin that's already stressed from shaving.

Reviews

Don't just take our word for it.

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★★★★★
– verified reviews
5★0%
4★0%
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1★0%
94%Would repurchase
2.5 wksAvg. time to results
6,400+Bottles shipped
FAQ

Good to know

Straight answers on how to use it, who it's for, and what to expect.

As often as you'd like on the days you don't shave — there's no upper limit. Most people settle into using it once a night.

Yes. Like all AHAs, glycolic acid can increase your skin's sensitivity to UV light, so we recommend applying Between Shaves at night. If you do use it during the day, follow up with a broad-spectrum SPF and limit direct sun exposure on treated skin.

We recommend waiting at least a day. Freshly shaved skin is more reactive, so give it time to settle before introducing glycolic acid.

Between Shaves is formulated at a lower, frequent-use strength (5%) specifically for skin that's already dealing with razor stress. It's not a peel. Most people don't get the sting associated with alcohol-based bump treatments, but we'd still recommend patch-testing first if you're new to acids.

Yes. 5% is a maintenance strength meant for regular use between shaves, not a one-time treatment. The clinical literature on glycolic acid for razor bumps largely studied in-office peel strengths; this is formulated for consistent, low-irritation use over time instead.

Yes. Between Shaves is safe to use on any skin tone or color, including sensitive skin. It has no synthetic fragrance and is formulated at a lower strength specifically for reactive, post-shave skin. As with any exfoliating acid, stop use and consult a dermatologist if you notice any unusual or adverse reaction.

Most razor-bump treatments are built around salicylic acid, an ingredient studied for acne. Between Shaves is built around glycolic acid, the acid actually studied, by name, in dermatology literature for razor bumps, and formulated specifically for the days you don't shave.

Most people notice a difference within two to three weeks of consistent use. Like any exfoliation routine, results depend on staying consistent. It isn't a one-time fix.

We offer free shipping within 2–7 business days, currently to the United States only. Unopened, unused products can be returned within 30 days of delivery; return shipping is on us only if the order arrived damaged, defective, or incorrect. policies for full detail.

The right acid, finally,
for the actual problem.

Between Shaves: 5% glycolic acid, formulated for the days you don't shave. Buy more and save up to 58%.

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