In any event, using the best at-home laser hair removal method is not advised. Due to the nature of this equipment, only specialized facilities and persons with the necessary training may utilize it.
What Is Hair Removal Using A Laser?
- Light Amplified by Stimulated Emission of Energy is an abbreviation for teamwork.
- Therefore, laser hair removal is a kind of photoepilation that permanently removes treated hair.
How Does Hair Removal With A Laser Work?
The principle of laser hair removal is the application of light, which combines with body hair’s melanin to produce heat. What does melanin entail?
- It is just the chemical that gives hair its colour, that’s all.
- Its pigmentation will be darker, and its response to treatment will be better with higher melanin concentrations.
- After being applied and responding, the light passes through the hair until it reaches the root, where the heat causes it to die.
- This way, since it has been eliminated forever, it won’t grow back.
Why Are Many Sessions Required?
You have undoubtedly pondered if laser hair removal is that easy to do.
How come not every hair is cut off the first time? The phases of hair growth have an impact on the response to this query.
Indeed, just like hair, everybody’s hair undergoes continuous regeneration, exhibiting distinct phases represented by cycles.
Phases Of Hair Growth:
Anagen
- The hair rises during the anagen stage when it is still linked to the root. The most extended cycle is approximately two to eight years.
- Heat will kill the follicles in this phase at the time of the laser hair removal procedure.
- The hair is attached to the matrix and visible from the outside throughout this time. Light can pass through it and reach the bottom, creating the intended effect.
Catagen:
- This is a phase of transition in which the hair still protrudes but stops growing because it is no longer attached to the root. It lasts for two to three weeks.
- In this phase, the laser light will react with the hair when the treatment is applied.
- The follicle won’t be killed because it is isolated from the womb, and the heat won’t reach its full potential.
Telogen:
- Hair loss happens in this phase. It consists of around a three-month-long time of rest.
- Laser hair removal won’t work on the roots during this treatment time because there isn’t any hair.
- Given everything mentioned above, it is clear that the anagen phase is the only one during which the treatment is beneficial.
- Consequently, the critical sessions must be completed until all hair that needs to be treated is in this phase at the appropriate time.
- Nevertheless, each person’s unique response will determine how many sessions are needed.
- Naturally, the appropriate selection of the laser type and the expertise and experience of the
- expert who uses it.
Why is At-Home Laser Hair Removal Not A Good Idea?
- Laser hair removal uses technology that produces a particular kind of electromagnetic radiation.
- This is only utilized in specialist centres, as I have previously stated on other occasions.
- Several distinctions between powerful pulsed light and laser light make the latter safe for use in the house.
- The fact that each laser hair removal device only emits one kind of light is the first feature that makes using it at home impractical.
- This indicates that it best treats a specific skin and hair phototype. As the expert, someone qualified to determine the kind of light to use in each situation.
- Radiation is concentrated by laser light to a high energy and intensity. It indicates that if it is not used appropriately, there is an excellent chance of burns.
- The possibility of spots, redness, and even bleeding owing to damage to the blood vessel walls exists.
- Likewise, this kind of light may be detrimental to eye health. It must, therefore, be used with authorized protection.