Facial laser hair removal in Singapore: upper lip, chin and sideburns, and when to check hormones first

The areas

Facial laser hair removal in Singapore: which areas can be treated

Facial laser hair removal targets dark hair on the upper lip, chin, jawline, sideburns, cheeks and neck. Treatment stays outside the bony rim of the eye socket, so the eyebrows and the skin around the eyes are not lasered, and protective eyewear is worn throughout.

Laser works by heating the pigment in the hair, so dark, coarse facial hair responds well. Fine, light 'peach fuzz' has little pigment and responds poorly, and white, grey or very blonde hairs are not reliably treated at all. If your concern is mainly fine, pale hair, laser may not be the right tool.

Facial skin is thin and sensitive, and in many people it is also where hormonal hair appears. That combination is why facial laser needs a careful assessment and a conservative start.

Upper lip and chin

Upper lip and chin

The upper lip is a small area, treated in a few minutes, but it is one of the more sensitive spots: each pulse feels like a sharp snap. Cooling is applied with every pass, and numbing cream can be used. The chin and jawline are similar, and coarse dark hair there usually responds well to the first sessions.

If you get cold sores, tell the doctor before upper-lip treatment, as laser can trigger a flare. If you have melasma on the upper lip, mention that too, because heat can make melasma darker, and the plan may need to change.

Stop plucking, threading and waxing about four weeks before your first session, because laser needs the root in the follicle. Shaving or trimming the hairs is fine in between, and the area should be shaved the day before treatment.

Sessions on the face are usually spaced closer together than on the legs or back, and treated hairs shed over about one to three weeks. Coarse dark hair often thins noticeably over the first few sessions, while finer or hormonal hair takes longer and may need maintenance.

Sideburns, cheeks and neck

Sideburns, cheeks and neck

Sideburns sit next to the scalp hairline, so the boundary is agreed and marked before treatment. Taking too much off can change the frame of the face, and laser changes are long term, so it is sensible to start conservatively.

The cheeks and neck often have a mix of coarse and fine hair. These are also the areas where paradoxical hypertrichosis has been reported, which is explained in its own section below, and why settings on the face and neck are reviewed carefully at each visit.

Men who want a cleaner beard line or less hair on the neck are assessed on the same principles; the shape is agreed and marked before the first session.

Hormones

Hormonal causes: hirsutism and PCOS

Hirsutism means thick, dark hair growing in a male-type pattern in women, such as on the face, neck, chest, tummy, lower back, buttocks or thighs. It is usually linked to androgens ('male' hormones), either because levels rise or because the skin becomes more sensitive to them. Polycystic ovary syndrome (PCOS) is a common cause, often with acne and irregular periods. Less often, it is caused by certain medicines, other hormonal conditions such as Cushing's syndrome, or, rarely, a tumour affecting hormone levels.

The Endocrine Society's guideline suggests testing for raised androgen levels in women with an abnormal hirsutism score. For many women with troublesome hirsutism, it suggests medicine to treat the hormonal side first, adding hair removal such as laser for extra cosmetic benefit; for women with mild hirsutism and no sign of an endocrine disorder, either approach is reasonable.

Laser helps with PCOS-related facial hair. In a randomised trial of 88 women with PCOS, five high-fluence treatments over six months reduced self-rated facial hair severity from 7.3 to 3.6 out of 10, cut weekly hair removal time from 112 to 21 minutes, and improved anxiety and depression scores. A 2024 systematic review found laser helpful in PCOS, and combining laser with medicine better than laser alone in some studies, though the overall certainty of evidence was low and few studies included darker skin.

Check first

When to see a GP or endocrinologist before laser

Laser treats the hair, not the cause. If there may be a hormonal cause, a GP can check it first, usually with blood tests, and refer you to an endocrinologist or gynaecologist if needed. See a doctor before booking laser in any of the situations below.

Lighter, finer facial hair that increases gradually with age, particularly after menopause, is common and is not usually hirsutism. If you are unsure which applies to you, a doctor can tell you.

• You are a woman with new thick, dark hair on the face, chest or tummy.
• The hair came with irregular or missed periods, acne, or thinning of the scalp hair.
• Hair is appearing quickly; with a deepening voice or increasing muscle bulk, the NHS advises an urgent GP appointment.
• You have started a new medicine, such as steroids or some epilepsy treatments, and hair growth followed.

A face-specific risk

Paradoxical hypertrichosis: why the face needs extra care

Paradoxical hypertrichosis is the uncommon situation where laser or light treatment is followed by more hair, not less, usually fine hair near the treated area. A meta-analysis of 22 studies with 9,733 patients found a pooled rate of about 3%. It was associated with the face and neck, and occurred in only 0.08% of treatments elsewhere on the body.

The type of device and the interval between treatments did not affect the rate. In three of four studies that followed it up, the extra hair gradually improved with continued treatment, which the authors suggested may be the appropriate response. The cause is not well understood.

In practice, this is discussed before any face or neck treatment, settings are reviewed as the course goes on, and you should mention straight away if hair near the treated area seems to be increasing.

Safety

Other risks, and who should wait

Redness and small bumps around the follicles are expected and usually settle within hours. Less commonly, laser can cause burns, blistering, crusting, pigment change that can take months to fade, or a cold sore flare. The darker the skin, the higher the risk of pigment change, which is why the 1064 nm Nd:YAG wavelength and careful settings are used for tanned or darker skin, sometimes with a test patch.

Treatment is usually deferred during pregnancy, on freshly tanned or sunburnt skin, with medicines that make the skin sensitive to light or slow its healing (tell the doctor about recent acne medication such as isotretinoin, and retinoid creams), and with active infection, a rash or broken skin. Moles in the area are shielded or avoided, and any changing mole should be checked before laser.

After treatment, avoid heat, the gym, saunas and perfumed products on the day, use sunscreen daily, and do not pluck or thread between sessions.

Alternatives

Alternatives to facial laser

Shaving, trimming, threading, waxing and depilatory creams all work for a short time and suit any hair colour. A prescription cream (eflornithine) can slow facial hair growth while it is used; it is prescribed by a doctor after assessment. Treating an underlying hormonal cause, where there is one, can reduce new growth over time.

For grey, white or very fine hair that laser cannot target, electrolysis from a trained electrologist treats each follicle with a fine probe and is the method generally described as permanent; it is slow and suits small areas. At SkinRev Lab, an upper lip or chin wax is S$18 for women, GST included. Leaving fine facial hair alone is also a reasonable choice.

At SkinRev Lab

Facial laser at SkinRev Lab: consultation and pricing

Facial laser hair removal is performed by Dr Sin Yong (MBBS Singapore, MRCS Edinburgh, MSc Practical Dermatology Cardiff) on the Lutronic Clarity II, which carries the 755 nm alexandrite and 1064 nm Nd:YAG wavelengths. At consultation he looks at the hair, your skin type, cold sore and melasma history, medicines and periods, and asks how and when the hair appeared.

If a hormonal cause is possible, he will suggest seeing your GP first or alongside laser, and he will tell you if laser is unlikely to help, as with fine pale or grey hair. The options include other hair removal methods or no treatment. Facial laser is priced at consultation, because the plan depends on the areas and the number of sessions your hair is likely to need.

Treatment is available at SkinRev Lab, #B1-28 CityLink Mall, 1 Raffles Link, Singapore 039393, underground from City Hall and Esplanade MRT, open daily 11am to 8pm (WhatsApp +65 8266 9585), and at IN Eternity Clinic, 9 Scotts Road, #12-01 Pacific Plaza, beside Orchard MRT, Monday to Saturday (WhatsApp SkinRev Lab on +65 8266 9585 or IN Eternity Clinic on +65 8815 3008).

Sources

References & sources

1. Snast I, Kaftory R, Lapidoth M, Levi A. Paradoxical hypertrichosis associated with laser and light therapy for hair removal: a systematic review and meta-analysis. Am J Clin Dermatol. 2021;22(5):615-624.
2. Martin KA, Anderson RR, Chang RJ, et al. Evaluation and treatment of hirsutism in premenopausal women: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2018;103(4):1233-1257.
3. NHS. Hirsutism. NHS website, page last reviewed 18 August 2025.
4. Clayton WJ, Lipton M, Elford J, Rustin M, Sherr L. A randomized controlled trial of laser treatment among hirsute women with polycystic ovary syndrome. Br J Dermatol. 2005;152(5):986-992.
5. Tan K, Coster T, Mousa A, et al. Laser and light-based therapies for hirsutism management in women with polycystic ovarian syndrome: a systematic review. JAMA Dermatol. 2024;160(7):746-757.
6. American Academy of Dermatology. Laser hair removal: FAQs. AAD public website.
7. Dorgham NA, Dorgham DA. Lasers for reduction of unwanted hair in skin of colour: a systematic review and meta-analysis. J Eur Acad Dermatol Venereol. 2020;34(5):948-955.
8. US Food and Drug Administration. 510(k) clearance K240396, Cynosure Elite iQ PRO Laser System (755 nm and 1064 nm), 2024.

Common questions

Your questions,
answered