This article is a translation of the original French article “Lumière Pulsée ou Épilation Laser : quelle est la meilleure méthode ?” and is intended for the French market. Treatments, availability and prices may differ at our London clinic.
Intense pulsed light: how does it work?
Intense pulsed light uses a broad spectrum of light to target the melanin in hairs. When the light is absorbed by the melanin, it turns into heat, weakening the hair follicles and inhibiting hair regrowth. Each session gradually reduces hair density, with several sessions required for optimal results. Pulsed light is less powerful than laser, which makes it suitable for home use with specific devices. For maximum effectiveness, it is essential to follow a precise treatment schedule and respect the usage recommendations.
Advantages and disadvantages of pulsed light
Pulsed light is a popular hair removal method, but it has several significant drawbacks. Although it is more accessible and less expensive than laser hair removal, its effectiveness is often limited, particularly on certain skin and hair types.
Disadvantages:
- Reduced effectiveness: Less effective on fair, red or very fine hair, and requires more sessions to achieve optimal results.
- Risk of burns: Higher risk of burns for darker skin, due to the difficulty of distinguishing the melanin in the skin from that in the hair.
- Semi-permanent results: Hair can grow back, requiring regular maintenance sessions.
- Pain and discomfort: Although often less painful than laser, some people may feel discomfort or tingling during treatment.
- Multiple contraindications: Not suitable for pregnant women, people with certain medical conditions or those taking photosensitising medication.
Advantages:
- Affordable cost: Generally less expensive than laser, with devices available for home use.
- Flexibility of use: Can be used at home.
Laser hair removal: how does it work?
Laser hair removal works by using concentrated light at a specific wavelength to target and destroy the hair bulb. The laser emits a beam of light that is absorbed by the melanin in the hair, converting light energy into heat. This heat destroys the hair follicle, thereby inhibiting hair regrowth. This precise and powerful treatment must be carried out by a qualified professional to ensure optimal results and minimise the risk of burns and irritation. Generally, several sessions are needed to treat all the hairs, as they must be in the active growth phase to be effectively eliminated.
At Innerskin, we use the Clarity II laser, which offers several wavelengths and is particularly suitable for Black and dark skin. This advanced technology makes it possible to treat a wide range of skin and hair types effectively and safely.
Advantages and disadvantages of laser hair removal
Laser hair removal is a permanent hair removal method that uses a concentrated beam of light to target and destroy hair follicles. It is widely recognised for its effectiveness and long-lasting results. Here are the main advantages and a few minor disadvantages.
Advantages:
- Greater effectiveness: Delivers faster, longer-lasting results, even after just a few sessions.
- Precision: Specifically targets the hair bulb, reducing the risk of burns and skin irritation.
- Fewer sessions required: Complete hair removal can be achieved in fewer sessions compared with other methods.
- Suitable for various skin types: Suitable for a wide range of skin and hair types, including fair and dark skin.
- Safety: Performed by qualified professionals, minimising the risk of complications.
- Comfort: Modern laser technologies often incorporate cooling systems to reduce discomfort during the session.
Disadvantages:
- Higher initial cost: Laser sessions can be more expensive, but this investment is offset by the reduced need for future treatments and the safety of the treatment, performed by Innerskin doctors and Skin Experts.
- Need for professional consultations: Must be carried out by a qualified professional, ensuring the safety of treatments.
What are the differences between pulsed light and laser?
Intense pulsed light (IPL) hair removal and laser hair removal are two popular methods for the long-lasting reduction of unwanted hair. Although they share the same goal, the way they work and their results differ.
- Technology and how it works: Laser uses monochromatic light concentrated on a specific wavelength, which makes it possible to precisely target the hair bulb and destroy it effectively. Pulsed light, on the other hand, emits a broad, less concentrated spectrum of light, which weakens the hair follicles more diffusely.
- Effectiveness and results: Laser is generally more powerful and delivers faster, longer-lasting results. It is often recommended for dark hair and fair skin. Pulsed light, although less powerful, can be effective with a greater number of sessions and is better suited to home use.
- Safety and risks: Thanks to its precision, laser carries a lower risk of burns and skin irritation, especially when used by qualified professionals. Pulsed light, although generally safe, can carry a higher risk of burns for darker skin if precautions are not respected.
- Cost and accessibility: Laser treatment is more expensive per session, but generally requires fewer sessions. Pulsed light is more affordable and accessible, notably thanks to devices available for home use.
In summary, the choice between pulsed light and laser depends on your specific needs, your skin and hair type, and your budget.
Why is laser hair removal more advantageous?
Laser hair removal delivers faster, longer-lasting results by specifically targeting the hair bulb with great precision. It requires fewer sessions and reduces the risk of burns, offering an effective solution for permanent hair removal.
Pulsed light or laser hair removal: which should you choose?
Choose pulsed light for its flexibility at home. Opt for laser for fast, long-lasting, professional results. Tailor your choice to your skin and hair type.
