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Laser Hair Removal: The Ultimate Guide to Permanent Hair Reduction

By Josh Sim, Aesthetic and Non-Surgical Facelift Specialist


Laser Hair Removal in London

Laser hair removal has emerged as a popular and effective method for achieving long-lasting hair reduction. This blog explores the science behind laser hair removal, its benefits, and why it stands out as the best option for permanent hair removal.

How Laser Hair Removal Works

Laser hair removal uses concentrated light beams to target and destroy hair follicles. The laser emits a specific wavelength of light absorbed by the melanin in the hair shaft, generating heat that damages the follicle and inhibits future hair growth.

The Science Behind Laser Hair Removal

  1. Selective Photothermolysis: This principle ensures that the laser targets only the melanin in the hair, minimising damage to the surrounding skin.

  2. Anagen Phase Targeting: Hair follicles are most vulnerable to laser damage during the anagen (growth) phase. Multiple sessions are required to target all hairs as they cycle through this phase.

Benefits of Laser Hair Removal

  1. Long-Term Results: Provides permanent hair reduction after a series of treatments. Unlike traditional methods, which offer only temporary solutions, laser hair removal addresses the root cause of hair growth, providing lasting benefits.

  2. Precision: Targets dark, coarse hairs while leaving the surrounding skin unharmed.

  3. Speed: Each laser pulse takes a fraction of a second and can treat multiple hairs simultaneously.

  4. Predictability: Most clients experience significant hair reduction after 3-7 sessions (depending on the laser machine).


While the initial cost of laser hair removal may be higher than traditional methods, it proves to be cost-effective in the long run. Traditional methods require frequent purchases of razors, waxing kits, or depilatory creams. In contrast, laser hair removal offers lasting results, reducing the need for ongoing maintenance.

Convenience and Comfort

Laser hair removal treatments are quick and convenient, with minimal downtime. Most clients can resume their normal activities immediately after treatment. The level of discomfort is relatively low, often described as a mild stinging sensation. Advances in technology, such as cooling devices, have further improved patient comfort.

Preparing for Laser Hair Removal

  1. Avoid Sun Exposure: Tanned skin increases the risk of side effects.

  2. Shave the Treatment Area: This allows the laser to target the hair follicle directly.

  3. Avoid Other Hair Removal Methods: Refrain from waxing or plucking before treatment.


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