Why Is Hair Still Growing After Laser Hair Removal?
Home Why Is Hair Still Growing After Laser Hair Removal?

Seeing hair after laser treatment does not mean the procedure failed. Laser hair removal works by damaging the active follicles, but can’t target all of them at once.
Dr Ayusha Khan, at Enfield Royal Clinic Islamabad, first assesses skin tone, hair density, treatment area, medical history, and past experience of treatment before recommending a treatment plan. An aesthetic physician, skin specialist with over 10 years experience, an MBBS, MCPS training, skin dermatologist UK observership and formal aesthetic training.
Melanin absorbs laser hair removal energy inside of hair. That energy converts to heat and has an impact on the structures that keep the hair growing. Treatment is most effective when the hair is in the anagen (active growth) stage when it is attached closely to the hair follicle.
All of the follicles are not in anagen at the same time. These follicles might not be as responsive during that appointment and appear weeks later. Several sessions are thus required to stimulate different groups of follicles.
| Hair Phase | What Is Happening? | Laser Response |
| Anagen | Hair is actively growing | Usually the most responsive stage |
| Catagen | Growth is slowing and connection is changing | Response may be limited |
| Telogen | Follicle is resting before shedding | Often less responsive |
Either treated or untreated hairs can stay in the hair follicle and fall out over the next few days or weeks. While they are ascending to the surface they may appear like new hair growth, although the damaged hair is shedding.
There can be some true regrowth, but this is frequently less vigorous, lighter or thinner. Laser hair removal is not permanent hair removal, but rather long term hair reduction. Some maintenance sessions may be required occasionally.
There are several things that can impact laser hair removal success:
Any sudden growth of hair on the face or body should be medically evaluated, especially if it is accompanied by irregular periods, acne, scalp thinning and/or weight fluctuations.
Diode, Alexandrite, Nd:YAG and multi-wavelength systems are listed by Enfield Royal Clinic.
| Laser Type | Typically Use |
| Alexandrite, 755 nm | Often selected for lighter skin with dark, coarse hair |
| Diode, around 800 to 810 nm | Suitable for a broad range of skin and hair combinations when correctly adjusted |
| Nd:YAG, 1064 nm | Often considered for darker Pakistani and South Asian skin tones |
| Multi-wavelength | Combines wavelength options for individual treatment planning |
No device is automatically best for everyone. Those with darker skin will have more melanin in their epidermis and, therefore, be more prone to burns or pigment changes with careless settings. It is important to select the right wavelength, to cool adequately and, as appropriate, to conduct patch testing and to have qualified supervision.
Enfield Royal Clinic in Islamabad says a complete course typically requires 6 to 8 sessions, typically held every 4 to 8 weeks. The time frame varies according to the area of the body, growth cycle, density, skin type, and reaction.
Patients will need to follow their clinician’s advice after each appointment. This can involve steering clear of waxing, sun, heat, bad skin care and rubbing for a certain period of time. Shaving may be allowed as this will not remove the follicle from the skin.
The cost for a permanent laser hair removal in Islamabad is between 3,000 PKR to 45,000 PKR, depending on several factors that are discussed in the initial consultation, as well as then the final cost is determined.
When you have hair regrowth after laser hair removal, don’t think that you need more intense settings. Make an appointment at Hair Transplant Islamabad with Dr Ayusha Khan. She can see your growth pattern, past sessions, skin type and how you’re responding to treatments before recommending the proper laser, interval, and number of sessions. A customised assessment helps to achieve safer treatment and more realistic patient expectations.

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