30th January, 2025
Laser hair removal is a popular method for eliminating unwanted body hair, but have you ever wondered how it actually works? Understanding the science behind laser technology can help you appreciate the effectiveness of the treatment.
At HairMD Clinic, we believe it’s important for you to know how this advanced procedure targets hair follicles, leading to long-lasting results. In this blog, we will break down the entire process, explaining the principles and technology involved. Stay with us till the end to get a complete understanding of how laser hair removal works!
What’s covered in the article?
- How Laser Hair Removal Work?
- Pre Laser Hair Removal Instructions
- Post Laser Hair Removal Instructions
- When will I see Laser Hair Removal Results?
- How Many Sessions for Laser Hair Removal?
- Conclusion
How Laser Hair Removal Work?
Laser hair removal is an advanced and effective method for reducing unwanted hair by using concentrated light energy to target hair follicles. The laser emits a specific wavelength of light that is absorbed by the melanin (pigment) in the hair, converting it into heat. This heat travels down the hair shaft and damages the follicle, inhibiting future hair growth. Since hair grows in different cycles, multiple sessions are required to treat all follicles effectively.
The procedure is most effective on darker hair and lighter skin, but modern laser technologies like diode and Nd:YAG lasers can safely treat a variety of skin tones. Over time, treated hair becomes finer and lighter, with some follicles permanently inactive, leading to long-term hair reduction. While the process is not entirely painless, advanced laser systems come with cooling mechanisms to minimize discomfort. Although laser hair removal significantly slows down hair growth, periodic maintenance sessions may be needed to maintain results. This safe and scientifically proven treatment is a convenient solution for those seeking smoother, hair-free skin with minimal effort.
Pre Laser Hair Removal Instructions
You need to follow some procedure rules before starting with Laser hair removal treatment. Let’s discuss what are the rules.
- Shave the area you wish to get laser, preferably a day before.
- Don’t wax or use other hair removal methods like plucking or electrolysis anytime before a laser hair removal treatment session.
- Stay away from the sun, tanning beds, spray tans, tanning lotion, and chlorine water from at least a month before the treatment. You can’t receive the treatment if you’re sunburned or even tanned, in order to avoid side effects like skin lightening.
- Don’t use scrubs, glycolic acid, and retinol creams from 2 days before treatment, and chemical peels from 2 weeks before.
- Start using face mists and additional moisturizers if you find your skin getting drier.
- Discuss your medical history, the risks, and benefits of treatment, and your expectations from it with your physician beforehand.
Post Laser Hair Removal Instructions
It is very important to follow some skincare routine to get better results after laser hair removal.
- Use a sunscreen (SPF 30) religiously post-treatment.
- Do not wax or pluck your hair even after the treatment, because pulling out hair follicles after laser hair removal hinders the process. You need to avoid shaving.
- Avoid perfumes and deodorants for 24-48 hours after treatment.
- The heat from the laser stays in your skin for a day, so no gym or saunas in order to avoid creating a warm environment for the bacteria to breed in and give you spots.
- Opt for lukewarm showers instead of hot showers in the first week after treatment.
- Don’t use scrubs, glycolic acid, and retinol creams even after treatment for 2 days, and chemical peels for 2 weeks.
Do watch this video, to get more information Is laser hair removal permanent or not?
Is laser hair removal permanent | HairMD, Pune
When will I see Laser Hair Removal Results?
It is not one sitting result, you need to take multiple no of sittings to see the results.
- You will discover smooth, hairless skin after the first treatment itself, but you need multiple such treatments for the effects to become permanent.
- So while the hair may grow back as before after the first session, you will begin to notice a dramatic drop in the growth of your unwanted hair follicles after the three-month mark and notice even more different after that.
- You will see fewer and fewer hair return after progressive treatments, so finishing the entire series of treatment sessions is crucial to attaining the highest degree of permanent hair reduction.
How Many Sessions for Laser Hair Removal?
Hair grows in different stages: Anagen(active stage), catagen(transitional) and telogen(resting stage). The laser hair removal treatment only treats the hair growing in the active stage. At any given time, the hair on your body is growing in different stages, so there will be some overlap in the hair that will be treated by the laser. That’s why the part of your body that you wish to make hair-free needs to be lasered several times over the course of several months to be able to target every unwanted hair in its active stage.
The number of sessions required to depend on several factors, which include:
- Age
- Skin type
- Hair type
- Amount of hair in the treatment area
- Hair texture
- A natural thickness of your hair
- And hormone levels, since they can influence hair growth over time.
On average, 6-8 sessions are required, four to six weeks apart. This time frame allows the dead hair shafts to fall out on their own.
We have tried giving you all the information related to how does laser hair removal work. We at HairMD clinic in Pune we check your hair growth and hair density and then we give you customised laser treatments. If you like our blog do share with your friends and family members.
Do You Know?
Nearly 250 Patients Visit HairMD
Everyday For Various Hair Concerns?
(Your journey to healthier and fuller hair starts here!)
Meet Our Dermatologists
Conclusion
In conclusion, laser hair removal is an effective and long-lasting solution for smooth, hair-free skin. By targeting the pigment in hair follicles with a focused beam of light, the laser destroys the hair at its root, preventing future growth. While results are noticeable after the first session, multiple treatments are necessary for the best, permanent results.
At best laser hair removal clinic, we tailor treatments to your specific hair type and skin tone to ensure optimal outcomes. If you found this blog helpful, don’t forget to share it with your loved ones!
Further Reading
Everything you need to know about Laser Hair Removal
Learn everything about laser hair removal, including benefits, procedure, and aftercare tips.
How to Stop Hair Shedding After an Accident?
Learn about causes of hair shedding after an accident, including hormonal imbalance and stress. Discover effective treatments and tips for healthy regrowth.
Know the Benefits of Mesotherapy for Hair Loss
Learn how mesotherapy helps treat hair loss and promotes healthier, thicker hair!
Top Non-Surgical Hair Replacement Solutions
Explore non-surgical hair loss treatments. Dermatologists may recommend alternatives to surgery based on individual suitability.
Have thoughts? Please let us know
We are committed not only to treating you, but also educating you.