Professional treatments like PRP, LED therapy and mesotherapy deliver powerful results for hair loss. But what happens in between appointments? The products you use at home play a supporting role in maintaining scalp health and creating the right environment for regrowth.
That is why we now stock Hair Works, Hair Loss shampoo and conditioner at Hair Loss Studios. Formulated with research-backed ingredients including rosemary oil, caffeine, biotin and argan oil, Hair Works offers a daily maintenance routine that complements your professional treatment plan.
This guide explains the science behind the key ingredients, what the research says, and how a targeted shampoo fits into a comprehensive approach to hair restoration.
Why Your Daily Shampoo Matters
Most standard shampoos are designed to clean hair, not support it. Many contain sulphates (harsh detergents that strip natural oils) and parabens (preservatives linked to hormone disruption). Over time, these ingredients can leave hair dry, brittle and more prone to breakage.
When you are investing in professional hair restoration treatments, your daily routine should work with those treatments, not against them. A well-formulated shampoo can:
- Maintain a healthy scalp environment for follicle function
- Deliver active ingredients directly to the scalp during each wash
- Reduce breakage and protect existing hair
- Support the conditions that encourage new growth
Hair Works is specifically formulated for people concerned about hair loss or thinning. It is sulphate-free, paraben-free, vegan and cruelty-free, making it suitable for sensitive scalps and all hair types.
The Key Ingredients: What the Research Says
Rosemary Oil
Rosemary has been used for centuries as a medicinal herb, but its potential for hair growth has only recently been studied in clinical trials.
A landmark 2015 randomised controlled trial compared rosemary essential oil to 2% minoxidil in 100 patients with androgenetic alopecia. After six months, both groups showed a significant increase in hair count, with no statistical difference between the two treatments. Notably, scalp itching was less frequent in the rosemary group than in the minoxidil group (PubMed 25842469).
A 2024 review published in the Journal of Clinical Medicine confirmed that rosemary oil has gained recognition as an effective natural alternative, demonstrating comparable results to 2% minoxidil (PMC11549889).
How does it work? Research suggests rosemary may improve microcapillary perfusion (blood flow to tiny vessels in the scalp) and inhibit 5-alpha reductase, the enzyme that converts testosterone into DHT. DHT is the hormone responsible for follicle miniaturisation in pattern hair loss.
Caffeine
You might associate caffeine with your morning coffee, but topical caffeine has shown promise for hair health. Hair follicles are particularly efficient at absorbing caffeine, with studies detecting it in the bloodstream within five minutes of scalp application.
A 2007 study published in the International Journal of Dermatology found that caffeine counteracted the suppression of growth caused by testosterone in extracted hair follicles. The caffeine-exposed follicles produced longer hair shafts than those exposed to testosterone alone (Fischer et al, 2007).
A 2014 follow-up study confirmed that caffeine appears to prolong the active growth phase (anagen) of the hair cycle and stimulate cell production around follicles. A 2024 study also found that shampoos containing caffeine demonstrated therapeutic benefits for reducing hair loss (PubMed 38764299).
The proposed mechanisms include:
- DHT inhibition: Caffeine may help protect follicles from DHT-related miniaturisation
- Phosphodiesterase inhibition: By blocking this enzyme, caffeine increases intracellular cAMP, stimulating cell metabolism and proliferation
- Improved blood flow: Enhanced circulation delivers more nutrients and oxygen to follicles
Biotin (Vitamin B7)
Biotin is a B vitamin essential for the production of keratin, the structural protein that forms hair, skin and nails. Whilst most people obtain adequate biotin through diet, deficiency can lead to hair thinning and loss.
A study of 541 women with hair loss found that 38% had low biotin levels, suggesting deficiency may be more common than previously thought in those experiencing hair problems (PMC5582478).
Biotin supports hair health by:
- Aiding keratin production for stronger hair structure
- Supporting cellular metabolism in rapidly dividing follicle cells
- Contributing to healthy nail and skin alongside hair benefits
Whilst oral biotin supplementation shows clearer benefits for those with deficiency, topical application in shampoo ensures consistent delivery to the scalp as part of a daily routine.
Argan Oil
Rich in antioxidants, essential fatty acids and vitamin E, argan oil has long been prized for its moisturising and protective properties. For hair, argan oil helps:
- Protect follicles from oxidative damage
- Maintain scalp hydration without clogging pores
- Reduce breakage by conditioning the hair shaft
- Add shine and improve hair texture
Argan oil complements the growth-promoting ingredients by creating a healthier scalp environment and protecting existing hair from damage.
Ginger Root Extract
Ginger root is included for its circulation-boosting properties. By increasing blood flow to the scalp, ginger helps ensure that hair follicles receive an adequate supply of nutrients and oxygen. Traditional use and preliminary research suggest ginger may also stimulate follicles and encourage growth, though larger clinical trials are needed.
What Hair Works Does Not Contain
Equally important is what Hair Works leaves out:
No Sulphates: Sulphates are aggressive detergents that strip natural oils from hair and scalp. Whilst they create satisfying lather, they can leave hair dry, rough and more prone to breakage. Hair Works uses gentler surfactants that cleanse effectively without over-stripping.
No Parabens: Parabens are preservatives used to extend shelf life, but research suggests they may disrupt hormones in the body. Given that hormonal factors play a role in many types of hair loss, avoiding parabens makes sense.
No Artificial Colourants: Unnecessary dyes serve no functional purpose and may irritate sensitive scalps.
Vegan and Cruelty-Free: Hair Works contains no animal-derived ingredients and is not tested on animals.
How to Use Hair Works for Best Results
The active ingredients in Hair Works need time to penetrate the scalp. Follow these steps:
- Wet hair thoroughly with warm (not hot) water. Hot water can damage hair and dry out the scalp.
- Apply a small amount of shampoo and gently massage into the scalp for 30 to 60 seconds. Focus on the scalp rather than the lengths of hair.
- Leave in for 3 to 5 minutes before rinsing. This contact time allows the active ingredients (caffeine, rosemary, biotin) to absorb into the scalp.
- Rinse thoroughly and follow with conditioner if desired.
- Use consistently at least two to three times per week. Like any hair loss intervention, results require time. Hair Works recommends a minimum of three months’ consistent use.
How Hair Works Fits Into Your Treatment Plan
Hair Works is designed as a supportive daily product, not a replacement for professional treatment. Think of it as the home maintenance component of a comprehensive hair restoration approach.
For clients undergoing PRP therapy: Hair Works helps maintain scalp health between sessions, potentially enhancing the environment in which PRP’s growth factors operate.
For clients using LED therapy: The circulation-boosting properties of caffeine and ginger complement LED’s cellular stimulation.
Post-hair transplant: Hair Works is formulated for patients who have undergone hair transplantation, helping to increase and stimulate follicle activity during recovery.
For early-stage thinning: If you are noticing the first signs of thinning but are not yet ready for clinical treatments, Hair Works offers an accessible starting point whilst you explore your options.
Setting Realistic Expectations
Hair Works contains ingredients with genuine research support, but it is important to understand what a shampoo can and cannot achieve.
What to expect:
- Reduced shedding and breakage
- Improved scalp condition
- Hair that feels stronger and healthier
- Supportive benefits alongside professional treatments
What requires professional treatment:
- Significant regrowth in areas of established baldness
- Reversing advanced pattern hair loss
- Addressing underlying hormonal or nutritional causes
The research on rosemary oil, caffeine and biotin is encouraging, but laboratory results do not always translate directly to real-world outcomes. Individual responses vary. Hair Works offers a low-risk, affordable way to optimise your daily routine, and works best as part of a broader strategy that may include PRP, LED therapy, nutritional support and lifestyle factors.
Hair Works backs its product with a results guarantee: if you see no improvement after three months of consistent use, they provide a replacement bottle free.
FAQs
Is Hair Works suitable for women? Yes. Despite originally being marketed towards men, Hair Works is formulated for all genders and all hair types, including European, African, Asian, Latin and Middle Eastern hair.
Can I use Hair Works with other hair loss treatments? Yes. Hair Works complements treatments such as PRP, LED therapy, minoxidil and finasteride. There are no known interactions, though if you use prescription topicals, allow adequate absorption time before shampooing.
How long until I see results? Most users need a minimum of three months’ consistent use to see noticeable improvements. Hair growth is slow, so patience is essential.
Is it safe for colour-treated hair? Yes. The sulphate-free formula is gentler on colour than standard shampoos.
Does caffeine in shampoo keep you awake? No. Whilst caffeine absorbs through the scalp, the amounts are minimal and unlikely to affect sleep or cause jitteriness.
Can I use any conditioner with Hair Works? Yes, though for best results consider using the Hair Works conditioner, which is formulated with complementary ingredients.
Available at Hair Loss Studios
We stock Hair Works shampoo and conditioner at our Bromley clinic. You can purchase during any appointment or pop in to collect.
Hair Works Shampoo (250ml): £16.99 single bottle, with savings available on multi-buy
If you are unsure whether Hair Works is right for you, or would like guidance on how to incorporate it into your treatment plan, book a free consultation with our team.
Medical Disclaimer
This article is for informational purposes only and does not constitute medical advice. Hair loss can have multiple causes, and individual results with any product will vary. If you are experiencing significant or sudden hair loss, consult a healthcare professional to identify the underlying cause. Hair Loss Studios stocks Hair Works as a retail product; readers should be aware of this commercial relationship.