Intense Pulse Laser: Uses, Benefits, Procedure, Side Effects & Results

In dermatology clinics, intense pulse laser treatment is often discussed by patients who are looking for non-surgical solutions for hair removal, pigmentation, acne, or overall skin improvement. Many people search for the term “intense pulse laser” assuming it to be a laser procedure. In clinical practice, doctors explain that it is actually a light-based technology, commonly known as Intense Pulsed Light (IPL) , which works differently from traditional medical lasers.

During consultations, dermatologists usually clarify that results from intense pulse laser treatment depend on several factors, including skin type, hair color, treatment settings, and after-care. This article explains the treatment in a clear, evidence-based manner so patients can make own decisions.

What Is Intense Pulse Laser?

Intense pulse laser is a commonly used name for broad-spectrum light therapy used in dermatology and aesthetic medicine. Despite the word laser, it is not a true laser.

Medical clarification:

Laser treatments use a single, focused wavelength of light. Intense pulse laser (IPL) uses multiple wavelengths delivered in short pulse

This light energy targets specific structures in the skin, such as:

• Melanin (pigment)

• Hair follicles

• Blood vessels

• Sebaceous glands

The absorbed light converts into heat, which helps treat the targeted concern while minimizing damage to surrounding skin.

How Does Intense Pulse Laser Work?

Intense pulse laser works on the principle of selective photothermolysis.

In simple clinical terms:

• Light pulses enter the skin

• Target tissues absorb the light

• Heat damages the target

The body gradually clears the treated tissue. Dermatologists adjust filters and energy levels based on the patient’s skin tone and concern, which is why professional evaluation is important.

Common Uses of Intense Pulse Laser

1. Intense Pulse Laser for Hair Removal

• Targets melanin in hair follicles

• Reduces hair growth over multiple sessions

• Hair becomes finer and lighter

Doctors often explain that intense pulse laser offers long-term hair reduction, not permanent removal.

2. Intense Pulse Laser for Pigmentation

• Treats sunspots and age spots

• Improves uneven skin tone

• Helps manage freckles and mild melasma

Patients usually notice dark spots becoming temporarily darker before they fade.

3. Intense Pulse Laser for Skin Rejuvenation

• Improves skin texture

• Reduces dullness

• Enhances overall skin clarity

In practice, this treatment is commonly called a photo facial.

4. Intense Pulse Laser for Acne

• Reduces acne-causing bacteria

• Helps control oil production

• Calms inflammatory acne

Doctors often recommend it as an adjunct treatment, not a replacement for medical acne therapy.

5. Intense Pulse Laser for Redness & Vascular Issues

• Helps reduce facial redness

• Treats broken capillaries

• Used in rosacea management (selected cases)

Who Is a Good Candidate for Intense Pulse Laser?

Intense pulse laser is not suitable for everyone.

Good candidates include:

• Light to medium skin tones

• Darker hair (for hair reduction)

• Mild to moderate pigmentation

• No active skin infections

May not be suitable for:

• Very dark skin tones

• Active skin diseases

• Recently tanned skin

• Photosensitive conditions

A dermatologist consultation is essential before treatment.

Intense Pulse Laser Procedure (Step-by-Step)

Before the Treatment

• Clinical skin assessment

• Avoid sun exposure for 2–4 weeks

• Stop retinoids and exfoliants

• No waxing or threading before hair removal sessions

During the Treatment

• Protective eye shields are used

• Cooling gel is applied

• Handheld device delivers light pulses

• Mild snapping or warmth may be felt

Duration: 20–45 minutes

After the Treatment

• Temporary redness or warmth

• No hospital stay required

• Daily activities can be resumed

• Sunscreen use is mandatory

How Many Sessions Are Needed?

Treatment Area Average Sessions

Hair Removal 6–8

Pigmentation 3–5

Acne 4–6

Skin Rejuvenation 3–4

Sessions are spaced 3–6 weeks apart.

Doctor’s Clinical Insight

According to dermatologists , intense pulse laser works best when machine settings are customized for each patient. In daily clinical practice, incorrect energy levels are one of the most common reasons for side effects such as pigmentation changes or burns. This is why medically supervised treatment is strongly recommended over salon-based or unregulated procedures.

Results of Intense Pulse Laser Treatment

When are results visible?

• Pigmentation: 1–2 weeks

• Hair reduction: after 2–3 sessions

• Acne improvement: gradual over weeks

• Skin glow: often within days

Are results permanent?

Results vary. Hair reduction is long-term but not permanent, and pigmentation can return without sun protection.

Risks and Side Effects of Intense Pulse Laser

Common temporary effects:

• Redness

• Mild swelling

• Warm sensation

• Temporary darkening of spots

Rare complications:

• Burns or blisters

• Hyperpigmentation or hypopigmentation

• Scarring (very rare)

Most risks are preventable with proper technique.

Intense Pulse Laser vs Traditional Laser

Feature Intense Pulse Laser

Light type Multiple wavelengths Single wavelength

Precision Moderate High

Uses Multiple concerns Target-specific

Cost Lower Higher

Both treatments have medical value when used appropriately.

Cost of Intense Pulse Laser in India

Costs vary based on:

• Area treated

• Clinic location

• Doctor’s expertise

• Number of sessions

Approximate cost:

₹2,000 – ₹6,000 per session (small areas)

₹6,000 – ₹15,000 per session (larger areas)

Pre- and Post-Treatment Care

Before Treatment:

• Avoid sun exposure

• No tanning products

• Clean skin on treatment day

After Treatment:

• Use SPF 30+ sunscreen

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• Avoid heat and steam

• Do not scratch treated skin

Follow dermatologist advice

FAQs

Does intense pulse laser work for everyone?

No. In real-world practice, results depend on skin tone, hair colour, hormonal factors, and session consistency.

Why do some people say the intense pulse laser didn’t work?

In most cases, this is due to incorrect settings, missed sessions, or a lack of sun protection after treatment.

Is an intense pulse laser painful?

Most patients describe mild discomfort like a rubber band snap.