
3 reasons HairGym takes zero extra time
We get it, you've got sh*t to do. Turn your workout into a hair treatment.
Shop now →
1
It works while you work out
Apply, train, wash. The mask does its job during the session you were already doing. Wash after your workout, or leave it in for the day and wash later, so there's no extra time for glossy hair.
Shop now
2
No mess. No tubs.
Easy application from a multi-use sachet that fits in your gym bag or jacket pocket, with 4+ uses in each one.
Shop now
3
Gym hair, sorted
It doubles as your slick-back, and you can leave it in all day. Customers wear it on long runs, in the gym and even to the office.
Shop now
Strength Workout Hair Mask
£17.00A strength-training hair mask designed to be worn during your workout. Protein-packed, dermatologically proven.
50 ML / 1.7 FL OZ
★★★★★ 4.8 (7,660 reviews)
What's inside & how it's tested
Product information
For damaged, dry, dull hair that comes with an active lifestyle. And the scalp that takes the sweat.
- Lactic acid balances scalp pH. Sweat can't throw it off course.
- A bonding plant protein + hydrolysed wheat protein reinforce hair from the inside. Stronger strands, less fragile ends.
- Vitamin B5 (Panthenol) strengthens your scalp barrier. The one sweat and friction knock out every workout.
Multi-use sachet that fits into your bag.
What The Fitties Are Saying
★★★★★
Changed the hair game. I love the packaging can fit in any bag/jacket.
Hannah · Verified Buyer
★★★★★
After I washed it out my hair felt amazing! Wore it on a long run and kept my hair held back the whole way.
Izzi · Verified Buyer
★★★★★
so perfect for gym or I even wear to office when I do slick backs. My hair feels so much softer and healthier since using.
Amy · Verified Buyer
You ask, we answer
Help & FAQ
Apply to damp or dry hair before your workout. Distribute evenly from the scalp to the tips, then train as usual. Afterwards, wash your hair as normal or leave it in as a slick back and go about your day. You can leave it in all day. Not training today? Apply it anyway and leave it in for at least 10 minutes.
Yes! It can be used on both training and rest days. Leave it in for at least 10 minutes for best results, or wear it all day. Consistent use enhances results over time.
Your sachet is designed for multiple workouts, not one. Coat hair generously from scalp to ends, enough to look slick, not patchy. Concentrated formula, so less than you think but don't skimp.
4+ uses per sachet, depending on your hair type, length and thickness.
Think of it like training, consistency builds results! Use it 2-3 times a week for best results, ideally on your training days. More active? You can use it every session.
UK orders arrive in 1–4 business days depending on the shipping option selected.
No. You can buy one time, or subscribe and cancel or pause whenever you like.










