Does hair grow back after laser hair removal?


Blog | Dr Dhanraj Chavan | July 4, 2021

Does hair grow back after laser hair removal?

As we know, in today’s era everyone wants to get rid of unwanted hair growth. Laser hair removal was introduced to reduce this. When people want to opt for laser hair removal, they get many questions in their mind. Does hair grow back after laser hair removal? Is one of them. 

What causes unwanted hair growth

To understand why hair does not regrow after hair removal, we must first start by understanding the conditions that cause the hair to grow. Some of the main conditions are:

  • Pregnancy

For the most time, laser hair removal isn’t conducted on ladies while they are pregnant. There are various different reasons to avoid these treatments during pregnancy. Although the surge of hormones can create extreme hair growth. It is advisable to go for safer treatments. The impacts of laser techniques were examined in pregnant rats, and the outcomes indicated unfavorable impacts. These examinations, published in the book Lasers In Gynecology by Gunther Bastert and Diethelm Wallwiener. The US FDA approved laser hair removal and skin medicines in the 1990s. From that point forward, there are no studies really researching the impact of the same on pregnant or non-pregnant ladies in particular.

Quick Read

Is Laser hair removal safe during Pregnancy?

  • Hormone Imbalance

Before experiencing laser hair removal, ladies with unnecessary facial or body hair need to ensure whether there is any hormonal imbalance. A medical evaluation is vital: if the hair development is sudden, if there are issues, such as skin inflammation and weight gain, or if there is no family history for hirsutism. In a few patients with hormonal imbalance, laser medicines can animate expanded hair regrowth. Or on the other hand, laser medications may remove the current hair, however the overabundance male hormones will fortify regrowth rapidly. Fortunately hormonal irregularity is treatable with pharmaceuticals, or at times surgery.

  • Type of laser used, Non Experienced Dermatologist

It’s difficult to anticipate how fruitful the results of laser would be for everybody. Results rely upon the nature of the laser, the sort of hair you have and the number of operations you have done. Never believe a company that ensures complete hair removal. It is always better to get in touch with the expert and discuss your journey individually.

  • Paradoxical hypertrichosis

The utilization of lasers to remove hair has turned out to be exceptionally famous as of late. In any case, there are at times abnormal incidents that happen when lasers are utilised to remove undesirable hair. On uncommon events, rather than removing hair, laser medications can really advance hair development. This phenomenon, known as hypertrichosis, and not completely understood yet. The new hair development is really made to some extent by the impact of the laser despite the fact that this impact and how it happens isn’t yet totally comprehended. Researchers are presently looking for a superior comprehension of the system behind this superior impact of laser incited hypertrichosis in order to avert it in future cases.

Causes of Excessive Hair Growth

  • Polycystic Ovarian Syndrome (PCOS)
  • Tumors or diseases of the adrenal gland
  • Medications
  • Familial
  • Post menopause

Essential Reading

Laser hair removal pros and cons

Essential Hair growth cycle for Laser hair removal result?

We, as people, shed frequently. We shed since we have hair development cycles. There are 3 periods of hair development. Each and every time another hair gets comprehend that hair does not develop as one. While one hair may be in the principal phase of hair development, the one ideal alongside it may be in the last. The hair growth cycle are the anagen, catagen, and telogen stages. Each new hair will begin with the anagen stage and end with the catagen stage. 


  • Anagen Phase 

The anagen stage is the place cells in the papilla (The papilla is a bunch of cells that resemble a handle at the base of hair follicles accused of the improvement of hair strands and sustenance of hair) begin to gap and deliver hair. Since the papilla joined the hair in this stage. It is most appropriate for laser hair removal. The laser gives vitality to the hair follicle, obliterating both the hair and its papilla keeping any new development. The anagen stage is additionally where the hair is at its darkest shade taking into account the best exchange of transfer of heat energy from the laser to the hair.

  • Catagen Phase 

The anagen stage stops when the body sends signs to the hair to begin the catagen stage. Known as the transitional period of the hair cycle, the hair follicle starts lessening its size (crumbling), the papilla stops the creation of melanin (in charge of shade or shade of hair), and the papilla separates from the hair to rest. The hair loses the support from the papilla and further lessens its size. Because of its separation from the papilla and the decrease in melanin, the catagen stage isn’t perfect for hair removal. Despite the fact that viable hair removal is possible in this stage. If a single hair, focused in this stage another hair may likely start to wear out. Try not to be tricked into imagining that the laser is insufficient, you simply just missed the development stage!

  • Telogen Phase 

Known as the last phase of hair development, the telogen stage is the place where laser hair expulsion is totally ineffective since there is no hair to treat. The cavity will lay torpid anywhere between 30 and 120 days until the point when the body sends a flag to begin creating hair once more.

Must Read

What is the best time to get Laser Hair Removal?

What to do after laser hair removal?

  • Be regular with all the follow up sessions. 
  • Say goodbye to sun kissed mornings and afternoons and make sunscreen your best friend.
  • If you need to remove hair between treatments, then shave, instead of plucking, tweezing, or waxing,
  • Tenderly peel the treated skin 2-3 times each week utilizing a loofah or washcloth. This limits the danger of creating ingrown hairs.
  • Remember to take only lukewarm showers for the first week after your treatment
  • Do not use perfumes or deodorants for 48 hours after your treatment

While some treatments, said to give 100% results, they don’t always end up being very successful. The procedure is your responsibility and so is after care. I hope I have given you good information about laser hair removal, Does hair grow back after laser hair removal, etc.

Are you looking for hair fall solution? Get in touch with the best of our hair doctors in Pune to cure your hair loss. To book an appointment for a hair treatment or hair transplantation, contact our dermatologists near you, call +919584584111.

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