Summary:
- Hair loss affects both men and women differently. Male pattern hair loss involves a receding hairline and crown thinning, while female pattern hair loss presents as diffuse thinning and a widening parting.
- Common causes include androgenetic alopecia, telogen effluvium, alopecia areata and hormonal imbalances such as PCOS and thyroid disorders. Risk factors include genetics, age, nutrition and stress.
- Early intervention is key. Hair follicles that are still active respond significantly better to treatment, whether topical, device-based or surgical.
Hair loss is one of the most common concerns among men and women in Singapore, yet the experience of losing hair is rarely the same between the two. This is why understanding how hair loss presents in each individual is an important first step towards identifying what treatment works best.
In this article, we cover the causes and risk factors across the genders, and signs you should seek hair loss prevention treatment.
Understanding the Causes of Hair Loss
Hair loss rarely has a single cause. In most cases, it develops from a combination of genetic, hormonal, nutritional and environmental factors.
Common Causes
Common causes of hair loss include:
- Androgenetic alopecia (hereditary hair loss) — the most common cause of hair loss in both men and women. In men, it typically causes a receding hairline and crown thinning. In women, it presents as diffuse thinning across the top of the scalp. It is driven by sensitivity to dihydrotestosterone (DHT), a hormone derived from testosterone.
- Telogen effluvium — a usually temporary but often distressing form of hair shedding triggered by physical or emotional stress.
- Alopecia areata — an autoimmune condition in which the immune system mistakenly attacks hair follicles, causing patchy hair loss on the scalp or body. In some cases it can progress to total scalp or body hair loss.
- Traction alopecia — caused by prolonged tension on the hair from tight hairstyles such as ponytails, braids or extensions. Common in women and often reversible if caught early.
- Scarring alopecia — a group of conditions that permanently destroy hair follicles and replace them with scar tissue. Unlike other forms of hair loss, scarring alopecia is irreversible, making early diagnosis critical.
- Hormonal imbalances — conditions such as polycystic ovary syndrome (PCOS), thyroid disorders and hormonal changes during menopause can disrupt the hair growth cycle and lead to increased shedding or thinning.
Risk Factors
Common risk factors for hair loss include:
- Family history — a first-degree relative with hair loss significantly increases your likelihood of developing androgenetic alopecia
- Age — hair naturally thins with age as follicle activity slows
- Hormonal changes — pregnancy, postpartum recovery, menopause and thyroid dysfunction can all disrupt the hair growth cycle
- Nutritional deficiencies — low levels of iron, ferritin, zinc, biotin or protein can contribute to increased shedding
- Chronic stress — prolonged physical or psychological stress pushes hair follicles into a resting phase, leading to diffuse shedding
- Certain medications — chemotherapy, blood thinners, retinoids and some antidepressants are associated with hair loss as a side effect
- Scalp conditions — dandruff, seborrhoeic dermatitis and fungal infections can affect follicle health and contribute to hair thinning over time
How Does Hair Loss Differ in Men and Women?
While hair loss affects both men and women, the pattern, progression and underlying hormonal drivers often look quite different.
Receding Hairlines and Crown Thinning in Men
In men, hair loss (male pattern baldness) commonly follows a predictable pattern driven by genetics and DHT sensitivity. It typically begins at the temples, where the hairline gradually recedes, or at the crown, where a circular patch of thinning develops.
Over time, these two areas may merge, leaving hair only along the sides and back of the scalp.
Diffuse Thinning and Widening Part in Women
Female hair loss (female pattern baldness) is frequently more diffuse and less visually obvious in its early stages, which is one reason it often goes unaddressed for longer. Rather than a receding hairline, women typically notice an overall reduction in hair density across the top of the scalp, a widening of the central parting, or a ponytail that starts to feel thinner than before.
To learn more about hair loss in women, read this guide we’ve prepared.
When Should You Start Hair Loss Treatment?
Hair follicles that have been dormant or damaged for a prolonged period are significantly harder to treat than those that are still active. This means that starting at the early signs of hair loss gives you the best chance of slowing its progression and encouraging hair regrowth.
Early Thinning and Increased Shedding
It is normal to shed between 50 and 100 hairs a day as part of the natural hair growth cycle. However, if you start to notice more hair on your pillow or the shower drain, it may be a sign that your hair cycle has been disrupted. You may also notice early thinning, where your scalp appears more visible under certain lighting or hair feels finer in texture than it used to.
Sudden or Patchy Hair Loss
Patchy hair loss, particularly circular or oval bald spots on the scalp, may be a sign of alopecia areata. Diffuse shedding could be telogen effluvium, a condition triggered by stressors such as illness or surgery.
Persistent Hair Fall
Hair fall that continues beyond six months without improvement is also a cause for concern. At this stage, the hair follicles may be undergoing miniaturisation, a process where follicles gradually shrink and produce thinner, shorter hairs before eventually becoming inactive.
Preventing Hair Loss: Tips and Strategies
While not all hair loss is preventable, there are a variety of strategies and lifestyle adjustments we can adopt to support scalp health and slow its progression.
Targeted Scalp Care
A healthy scalp is the foundation of healthy hair growth. Excess sebum, inflammation, dandruff or product buildup can affect hair follicle function over time. You can:
- Keep your scalp clean
- Avoid harsh chemical treatments
- Minimise heat and tension
- Use scalp-specific products
Nutrition and Lifestyle Adjustments
Nutrient deficiencies can push hair follicles into a resting phase, leading to increased shedding and reduced hair density. Hair-healthy nutrition and lifestyle adjustments include:
- Eat enough protein
- Check your iron and ferritin levels
- Top up key nutrients, like zinc, biotin and vitamin D
- Manage your stress levels
- Avoid smoking and alcohol
Early Intervention
Hair follicles that have been dormant or damaged for a long time are significantly harder to treat than those that are still active. This is why it’s important to seek help sooner rather than later, even if what you’re noticing feels minor right now.
In the early stages of hair loss, topical treatments and professional therapies can still make a difference in your hair growth journey.
Hair Growth Treatments Available in Singapore
The good news is that we’re spoilt for choice when it comes to hair loss prevention treatments. The right one depends on what is causing the hair loss and what you’re comfortable committing to.
Not sure where to start? Our therapists are here to help. Book a scalp analysis with us.
Medicated Topical and Oral Treatments
Minoxidil is a common hair loss treatment, available in both topical and low-dose oral tablets. It works by prolonging the hair growth phase and improving blood flow to the scalp.
Other common oral medications for men are finasteride and dutasteride. These block DHT, the hormone responsible for shrinking follicles in androgenetic alopecia.
Note: these medications are typically prescribed for men and are not suitable for women of childbearing age. Women should consult a doctor for appropriate alternatives.
Device-Based Therapies
Device-based therapies such as LDM ultrasound technology utilises high-frequency ultrasound waves to stimulate follicle activity. The Hair Loss Control Treatment tackles DHT-related hair loss using Duo Wave Ultrasound Technology with concentrated Saw Palmetto to address hair loss at a hormonal and follicular level.
Microneedling with growth serums work by creating micro-channels in the scalp to improve absorption of active ingredients while triggering the scalp’s natural healing response. TrichoLab’s Signature Medical Microneedling Hair Growth treatment utilises ultra-fine needles to deliver a proprietary complex of botanicals, peptides and growth factors directly into the scalp and hair follicles.
Surgical Options for Severe Hair Loss
For significant hair loss, a hair transplant could be a viable option. It involves permanently relocating healthy follicles to areas of the scalp that need them.
FUE (Follicular Unit Extraction) extracts individual follicles one by one from the donor area and implants them into thinning zones. FUT (Follicular Unit Transplantation) takes a different approach, removing a small strip of scalp from the donor area and dissecting it into individual grafts. It allows for more grafts in a single session, which can make it a better fit for more advanced hair loss.
If you’re looking at FUE options, you can consider our sister clinic SL Aesthetic.
What Results Can You Realistically Expect?
Results depend on the type of treatment, your current condition and how consistent you are. Here’s a realistic picture of what your hair regrowth journey may look like.
Early Changes in Shedding and Texture
In the first few weeks of starting treatment, shedding can temporarily increase. This is actually a good sign, because it means the follicles are being pushed out of their resting phase to make way for new growth.
It’s important to note that this is called shedding and is completely normal. Trust in the process and continue with your treatments as advised by your therapist.
Visible Regrowth Over Time
Most people start to experience meaningful changes between 3 to 6 months into treatment. Hair growth is slow by nature, so progress tends to happen gradually.
Long-Term Maintenance Expectations
This is the part people don’t always want to hear: hair loss treatment is rarely a one-and-done solution. Most non-surgical treatments need to be maintained to preserve results, and stopping usually means any hair regrowth gradually reverses over time. With the right treatments and consistency, you can achieve thicker, healthier-looking hair.
Book a Personalised Hair and Scalp Assessment at TrichoLab
If there’s one thing you should take away from this article, it’s this: the earlier you act, the more options you have. Once a follicle stops producing hair entirely, no topical, prescription medication or device-based treatment can bring it back.
Thankfully, a quick assessment can help determine whether what you’re experiencing is within the normal range or requires treatment. Schedule an appointment with us today for a detailed assessment and personalised treatment plan.



