Underarm whitening
A frequently requested body whitening zone. Shaving + deodorant + friction triggers chronic pigmentation. 3-6 sessions for visible tone evening.
Underarms, intimate area, knees, or inner thighs darker than your facial tone? Dr Samantha calibrates Pico Discovery per body zone so the pigment evens out naturally across three to six sessions.
Dermamelan Set Intimate Whitening
Intimate Pico Whitening
Underarm whitening (both sides)
Neck whitening
Body whitening singapore patients usually arrive with pigment in specific zones, underarms darkened from shaving + deodorant friction, intimate area darkened from hormone changes + friction, knees + elbows darkened from pressure + friction, inner thighs from chafing. The pigment biology is the same as facial pigmentation: melanocytes overproduce melanin in response to mechanical or hormonal stress.
Pico Discovery laser (same device used on /pico-laser-treatment for facial pigmentation) delivers picosecond pulses that fragment melanin clusters into particles small enough for the lymphatic system to clear. The device is the same; the calibration differs by zone.
Body whitening patients often arrive having tried topical lightening creams (kojic acid, hydroquinone, niacinamide) with partial results. The reason these creams fall short on body zones: the pigment sits deeper in body skin than in facial skin, and topicals struggle to penetrate the thicker dermis to reach the melanocyte clusters.
The fear most body whitening patients carry: paying for 3 sessions and seeing redness instead of tone evening. The biology of how Pico Discovery actually works: each session fragments dermal pigment, which the body clears over the following weeks. The result is cumulative: the first visible change typically appears after session 1 as fragmented pigment clears, and tone evening builds session by session across the course. How much each person sees varies with skin tone, zone, and friction habits.
Patients who see the strongest result: realistic baseline matching (tone evening, not bleaching), willingness to commit to the full multi-session course, adherence to post-laser sun protection. Patients who see weak result: expecting same-week dramatic change, inconsistent session attendance, no sun protection between sessions.
Body whitening is not one protocol. Zone and baseline tone change the calibration significantly:

An honest filter before booking. Body whitening is tone evening, not skin bleaching.
If facial pigmentation is the primary concern, /pico-laser-treatment is the canonical page. Body whitening is the body-zone-specific protocol using the same Pico Discovery device.
Zone mapping + baseline photo
Dr Sam confirms the zones, photographs the baseline, sets fluence + pass count per area. Underarm/intimate: no numbing needed per.
Pico Discovery delivery
Picosecond pulses across the treatment zone. Multi-zone sessions (underarm + inner thigh + intimate) run sequentially in one visit.
Cool down + post-laser care
Cool compress. Barrier cream applied. Mild redness fades within 30-60 minutes.
Aftercare brief
SPF 50 + barrier cream daily for 7 days. Avoid heat (sauna, hot showers) for 48 hours. Next session in 4-6 weeks.
Total chair time: 45-60 minutes for multi-zone session. Most patients return to normal activity same day.
| Zone | Sessions | Interval between sessions | Typical review window |
|---|---|---|---|
| Underarm whitening | 3-10 sessions | Every 4-6 weeks | Review during the course |
| Intimate whitening | 4-10 sessions | Every 4-6 weeks | Review during the course |
| Knee + elbow | 4-10 sessions | Every 4-6 weeks | Review during the course |
| Inner thigh | 4-10 sessions | Every 4-6 weeks | Review during the course |
| Neck + decollete | 3-5 sessions | Every 4-6 weeks | Review during the course |
Body pigmentation plans usually start with 3-6 Pico sessions, spaced about 4-6 weeks apart. Areas with friction, thicker skin, or recurrent irritation (underarms, inner thighs, knees, elbows, intimate folds) may need a longer 6-10 session course or combination care. Dr Samantha reviews response during the course. Individual results vary.
Body whitening side effects are typically mild. Pico Discovery on body zones has lower side-effect profile than older IPL or Q-switched laser approaches.
The single most important variable in body whitening result + safety is sun protection between sessions. Patients who skip SPF on treated zones see PIH rebound that erases progress.
Aftercare for body whitening is straightforward, protect the treated zone from heat, friction, and sun for 48-72 hours.
Calm the treated zone
Barrier cream over treated zone. No deodorant on treated underarm for 48 hours. No tight clothing rubbing the treated area. No hot showers, saunas, or pool/sea for 48 hours.
Restore + protect
Resume normal skincare. SPF 50 on any sun-exposed treated zone (decollete, neck). Switch to fragrance-free deodorant on treated underarm for 7 days to avoid irritation.
Wait for pigment clearance
Treated pigment fragments clear over the following weeks. Compare baseline photo at week 6 to see cumulative change. Next session at week 4-6 for compounding effect.
Six clinical benefits:
Yes, same Pico Discovery device, different fluence calibration per body zone. Facial pigmentation uses lower fluence with topical numbing; body zones (underarm, intimate, knees) use medium-higher fluence with no numbing needed because body dermis is thicker.
No, and Dr Sam will decline patients seeking that. Body whitening is tone evening, not bleaching. The goal is matching the treated zone to your natural skin tone, not lightening beyond that baseline. Pico Discovery breaks accumulated pigment from friction, hormones, or sun exposure; it doesn't reduce baseline melanocyte function.
Yes. Pico Discovery is calibrated specifically to work safely on Asian skin tones. The picosecond pulse duration minimises heat delivered to surrounding tissue. Dr Sam will adjust fluence conservatively for Fitzpatrick V to prevent PIH.
Dermamelan Set Intimate Whitening is SGD 860. Intimate Pico Whitening is SGD 630. Underarm whitening, covering both sides, and neck whitening are each SGD 260 per treatment.
Underarm: 3-6 sessions. Intimate, knee, elbow, inner thigh: 4-6 sessions. Neck/decollete: 3-5 sessions. Sessions spaced 4-6 weeks apart for the body to clear fragmented pigment between cycles. Maintenance: 1-2 sessions per year afterwards if friction or hormone triggers continue.
Body whitening for cosmetic indications is not Medisave-claimable. Some insurance covers laser treatment for medical pigment conditions (post-inflammatory hyperpigmentation after dermatologic conditions, melasma, etc.), case-by-case at consultation.
Dr Samantha: "For the underarm, intimate area, don't need numbing. I just do." Body dermis is thicker than facial skin and tolerates picosecond fluence with mild warmth/tingling sensation only. Most patients describe it as comfortable; numbing cream is available on request for the more sensitive intimate zones.
The first visible tone evening typically shows at week 4-6 after session 1, as fragmented pigment clears. The result then builds with each session across the course. Full result depends on continued sun protection and friction reduction. Compare your baseline photo at session 6 to track cumulative change against starting tone.
Wait 48 hours before deodorant on treated underarm. Switch to fragrance-free formulation for 7 days post-session. Shave the day before each session, shaving the same day as laser increases irritation risk. Switching to laser hair removal (separate protocol) reduces the friction trigger that drives underarm pigment.
The fragmented pigment doesn't return, but new pigment can accumulate from continued friction, hormones, or sun exposure. Maintenance sessions every 12-18 months consolidate result. Patients who address the underlying friction trigger (better deodorant, looser clothing, laser hair removal) see longer hold.
Twenty minutes with Dr Samantha. Consultation SGD 90, fully credited toward any treatment that follows.
111 Somerset Road, #03-19, TripleOne Somerset, Singapore 238164
Mon to Fri 11am to 8pm · Sat 11am to 3pm · Sun by appointment