Medically reviewed by Dr Tapan Patel
Last reviewed: 22nd February 2026
Advanced hair loss treatment in London
Calecim is a high-tech treatment for hair loss. It uses powerful growth factors to boost hair growth, making your hair look fuller and thicker.
This treatment is for anyone dealing with various types of hair loss, like post-pregnancy shedding, hair loss after giving birth, and even hair loss from tight hairstyles (traction alopecia).
Boost your hair scalp
Hair thinning is a common concern that many of us face, but you don't have to navigate it alone. At PHI Clinic, London, we're proud to introduce the Calecim Professional Hair Thinning treatment. Whether your hair has been impacted by ageing, environmental factors, or other causes, this treatment is crafted to help you restore confidence and bring beauty back to your hair.
The Calecim haircare line brings a host of benefits to boost your hair and scalp health like never before:
- Enhanced elasticity and resilience:
A 56% increase in elastin production, making your hair more elastic and resilient.
- Optimal hydration and suppleness:
An 83% increase in hyaluronic acid production for the perfect blend of hydration and skin suppleness.
- Revitalised roots:
Witness a 24% increase in hair follicle cell production, breathing new life into your hair from its roots.
- Soothing scalp environment:
The peace of mind that comes with a 30x decrease in scalp inflammation, creating the ideal space for your hair to thrive.
(Note: All results mentioned are based on scientific research conducted by Calecim Professional. Individual results may vary.)
Hair treatment for you
Hair loss treatment for men and women
Hair is not just about aesthetics; it's a testament to your health and vitality. CALECIM for hair is a revolutionary treatment designed to enhance your hair's health and appearance.
- The hair cycle: CALECIM for hair taps into the intricate hair cycle, addressing the root causes of hair concerns. It targets the follicle cells, stimulating their renewal and preventing premature cell death, ultimately leading to improved hair growth.
- Types of stem cells: Epithelial stem cells play a crucial role in maintaining healthy hair follicles. CALECIM for hair leverages the presence of cord lining stem cells to support and nourish these essential cell types, leading to a healthier hair cycle.
- A comprehensive approach: Unlike conventional hair loss treatments, CALECIM for hair goes beyond surface-level improvements. It delves into the deepest layers of your scalp, promoting cellular communication and healing processes that result in clean, vibrant hair.
Whether you're dealing with extensive hair loss, thinning, or simply want to elevate your hair's natural beauty, CALECIM for hair offers a transformative solution.
How does the Calecim hair loss treatment work?
A 6-week hair restoration program includes potent PTT-6® that kickstarts hair growth by activating hair follicles and curbing inflammation, a key contributor to hair shedding. Paired with a derma stamp for optimal scalp prep, this program fine-tunes hair follicle function, triggering regrowth, boosting hair density, and reducing hair shedding. In just six weeks, you'll start seeing the positive changes!
Calecim Professional's pursuit of excellence doesn't stop at haircare.
Hydrating skincare for improving skin texture
Say goodbye to fine lines and wrinkles for a smoother, more youthful appearance. Enjoy a softer, refined complexion with improved skin texture. Enhance your overall radiance and reveal your skin's natural glow.
- Experience a 42% boost in skin cell growth within just 7 days.
- Enjoy a 56% increase in elastin expression.
- Benefit from an 83% rise in hyaluronic acid (HA) expression.
- Witness an impressive 600% average improvement in skin density.
The CALECIM range: skincare transformation
CALECIM multi-action cream: This luxurious cream combines the power of cord lining stem cells and growth factors to deliver a transformative skincare experience. It is specially formulated to improve skin texture, restore hydration, and address common concerns such as dryness and sensitivity. With CALECIM Multi-Action Cream, you can unveil an improved appearance and healthier, more radiant skin.
CALECIM professional: This exclusive line of products is designed to elevate your skincare routine to the next level. With a higher concentration of stem cell proteins, it offers targeted solutions for skin rejuvenation and restoration. Experience the long-term aesthetic benefits of this advanced skincare range with Calecim Professional.
CALECIM restorative hydration cream: If you struggle with loss of skin density and moisture, CALECIM estorative Hydration Cream is your answer. This innovative formula replenishes and hydrates, leading to visibly improved skin texture and a more youthful complexion. Give your skin the goodness of cord lining stem cells for a healing boost.
Why choose Calecim skincare?
Choosing Calecim skincare, you can benefit from:
- Fight signs of ageing: Calecim products are like little warriors against wrinkles and fine lines, helping you keep that youthful look.
- Get smoother skin: Imagine your skin feeling as smooth as silk. That's what Calecim skincare range does – it refines your skin texture.
- Radiant skin: Calecim skincare doesn't just stop at the surface; it brings out the natural glow, making your skin look radiant.
- Stem cell technology: Calecim skincare has incorporated a powerhouse ingredient into their range – stem cells. This addition works wonders in unlocking the skin's potential, offering a fresher and more vibrant appearance.
- Grounded in scientific principles, you can rest easy knowing that your skincare is supported by a scientific approach, ensuring you receive the care your skin needs.
Beauty and Science United
At PHI Clinic London, we believe that beauty and science should go hand in hand. CALECIM embodies this philosophy by seamlessly blending stem cell technology with elegant skincare products and hair treatments. Our team of experts is dedicated to providing you with transformative results through aesthetic treatments that embrace the power of science.
Hair Loss Journey During Menopause
Hair thinning and loss are common concerns during menopause, often driven by hormonal changes. Our specialised hair loss treatment combines microneedling with CALECIM’s advanced serum to stimulate hair growth and revitalise your scalp. This powerful serum works to awaken dormant follicles, supporting the natural hair cycle and promoting thicker, stronger hair. It’s an effective way to address one of menopause's more noticeable effects, helping you regain confidence with healthier, fuller hair.
Safe and effective treatment
Your safety is our top priority and making our patients feel welcomed and reassured when entering PHI Clinic. To ensure maximum standard of patient care, all of our treatments are only ever carried out by our experienced and highly qualified team, who receive regular in-house and external training from industry experts.
At PHI Clinic we do not offer same day treatment as initial consultation to ensure patients have time to reflect on their bespoke treatment plan before choosing to proceed.
Healthy skin complexion with Calecim
Calecim frequently asked questions
CALECIM Hair and Professional Serum is a revolutionary haircare treatment that utilises stem cell proteins derived from umbilical cord lining extract to promote hair rejuvenation, thickness, and vitality. It is designed to address various hair concerns, including hair loss, thinning, and damaged hair.
CALECIM Hair harnesses the regenerative power of stem cell proteins to stimulate hair follicles and promote natural hair growth. It targets the root cause of hair issues, leading to healthier, shinier, and more resilient hair.
What are the benefits of CALECIM Hair and Professional Serum? Hair RevitaliSation: CALECIM Hair rejuvenates hair at the cellular level, potentially leading to new hair growth. **Enhanced hair health: **It nourishes both the hair and scalp, promoting strength and vitality. Amplified volume and thickness: Many users experience increased hair volume and thickness. **Reduced hair loss: **CALECIM Hair can help reduce hair loss and stimulate healthier hair growth. Luminous shine and sheen: It imparts a natural shine and luster to the hair. Repair and Defense: The serum assists in repairing and safeguarding the hair from further damage.
CALECIM Hair and Professional Serum are suitable for individuals seeking to improve their hair's health and appearance. Whether you're dealing with hair loss, thinning, damaged hair, or simply wish to enhance your hair's natural beauty, CALECIM Hair offers a solution.
**Consultation: **Your journey begins with a consultation at PHI Clinic in London. Our expert practitioners will evaluate your hair's condition, listen to your concerns, and determine if CALECIM Hair is suitable for you.
Hair treatment: After deciding to proceed, our skilled practitioners will apply the serum directly to your scalp using a specialised technique designed for comfortable absorption.
**Post-treatment care: **Following the treatment, you can resume your daily activities with minimal downtime. Our practitioners will provide post-treatment care instructions to maximise the benefits of the serum.
Hair treatment results: In the weeks following treatment, you'll begin to notice improvements in your hair's appearance and health, such as enhanced volume and shine.
**Hair treatment maintenance: **To maintain your results, our practitioners may recommend ongoing treatments or a personalised haircare routine tailored to your unique needs.
Results may vary among individuals, but many clients report visible improvements in their hair's texture and quality within weeks of treatment.
CALECIM Hair provides temporary results, and the duration may vary from person to person. On average, the effects last approximately 12 weeks, after which movement gradually returns to the treated area.
CALECIM Hair and Professional Serum are considered safe for use. At PHI Clinic in London, our experienced practitioners are trained in the application of CALECIM Hair to ensure safe and effective treatments.
Yes, you can typically return to your daily activities with minimal downtime after CALECIM Hair treatment. Our practitioners will provide you with specific post-treatment care instructions.
While highly effective for addressing hair thinning, the Advanced Hair System doesn't offer a complete cure for hair loss. Effective treatments can slow hair loss or reverse balding to some extent. Be cautious of products or companies claiming a "cure" for hair loss.
Yes, CALECIM Hair is suitable for both men and women who are looking to improve the health and appearance of their hair.
The derma stamp is crucial to activate hair follicles. For optimal results, we recommend using the complete Advanced Hair System as designed.
Various conditions can affect hair growth and may impede the results of the Advanced Hair System. These include vitamin deficiency, pregnancy and birth, lupus, rheumatologic conditions, thyroid problems, a history of cancer, and other medical conditions. If you have any of these conditions, it's essential to consult a healthcare professional before starting the treatment program. ** Under what conditions should I avoid using the Advanced Hair System?**
Avoid starting the Advanced Hair System if you are currently experiencing symptoms such as burning or pain, patches of rough, scaly skin or scarring, or pustules or crusting on your scalp. Consult a healthcare provider in these cases.
Most clinical studies show significant results within six weeks. For even better results, some users may opt for two consecutive six-week treatment programs. However, individual results may vary.
Can I stop the Advanced Hair System at any point in the treatment program and continue later?
To achieve the best results, it's advisable to use the Advanced Hair System continuously for six weeks. Interrupting the treatment program may affect the outcomes. Commit to the full six-week protocol.
The active ingredient in the Advanced Hair System is 100% naturally derived from Cord Lining Stem Cells. It's a blend of growth factors, proteins, and cytokines naturally secreted by these stem cells. No chemicals are used in its formulation, and these stem cells are ethically sourced without harm to humans or animals.
To schedule a consultation or learn more about CALECIM Hair and Professional Serum, please contact PHI Clinic London through our website or by phone. Our expert practitioners are ready to assist you on your journey to beautiful, revitalised hair.
The safety depends on the level of abrasiveness of your procedure. Only apply creams, serums, or gels to skin that has fully healed or is entirely covered by skin. Please speak to your dedicated practitioner for more skin concerns.
This will depend on the course you take with a bespoke treatment plan from a highly qualified practitioner. Some patients have experienced improvement in skin texture.
Yes, CALECIM® Professional products are considered safe for use during pregnancy or breastfeeding. However, we strongly advise consulting with your obstetrician/gynecologist before incorporating any new skincare or hair care products into your routine.
Location
PHI Clinic
102 Harley Street,
London,
W1G 7JB,
United Kingdom
Tel: 02070345999
Opening Hours
Monday & Tuesday - 9:30am to 6:00pm
Wednesday & Thursday - 9:30am to 8:00pm
Friday - 9:30am to 5:00pm
Saturday - 11:30am to 12:30pm
Sunday - Closed
Opening times can change, if your appointment is outside of these times please contact the clinic for confirmation.
