Does Hair Grow Back After Laser Hair Removal
- 5 Factors & 3 Myths
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Across the UK
Expert Team of
professionals
9 Clinics
Across the UK
Rated 92%
on Trustpilot
Over 1 million Treatments
delivered
Award winning
Clinics Across the UK
Many people try laser hair removal to get smooth skin, but does the hair ever come back? Some hair might grow back, but it’s usually thinner and lighter than before.
Yes, hair grows back after laser hair treatment, but it is usually finer, lighter, and less noticeable. Factors like hair growth cycles, hormones, and the type of laser used affect regrowth. Regular maintenance sessions help keep the skin smooth for longer.
In this blog, we’ll discuss the top factors that affect hair regrowth, debunk common myths, and share tips for keeping your skin smoother for longer.
Can Hair Grow Back After Laser Hair Removal?
Hair can grow back, but it is usually finer and lighter. Several factors affect whether hair returns.
1. Hair Growth Cycle
There are different growth phases for hair, and not all hairs are in the active phase simultaneously. That means some hair follicles may not be affected during a session. 6–8 sessions are usually needed for the best results.
2. Hormonal Changes
Hormones are crucial for hair growth. Women who have PCOS, are pregnant, or are going through menopause may experience new hair to grow, even after laser treatments. Some medications can also affect hair regrowth.
3. Treatment Area
Where you get laser hair removal matters. Facial hair can grow back faster than body hair due to hormones. Legs, arms, and bikini areas tend to stay smoother for longer.
4. Skin and Hair Type
People with light skin and dark hair see the best results. Lighter hair (blonde, gray, or red) also doesn’t absorb the laser, so it may not work as effectively.
5. Type of Laser Used
Different lasers work better for different skin tones and hair types. High-quality Alexandrite, Nd:YAG, and Diode lasers are more effective. Using a weak or outdated laser may not remove hair altogether.
How to Reduce Hair Regrowth
Even though laser hair removal reduces hair growth, some hair may still return. Here are ways to keep your skin smooth for longer.
1. Complete All Treatment Sessions
Stopping treatments too soon can leave active hair follicles untreated, which may cause regrowth.
2. Get Maintenance Sessions
Follow-up treatments every 6–12 months help keep results longer.
3. Don’t Pluck or Wax Between Treatments
Removing hair from the root (like waxing or tweezing) can make laser treatments less effective. Instead, shave before your next session.
4. Balance Your Hormones
If you have a condition like PCOS, talk to a doctor. Medication may help control excessive hair growth.
5. Choose a Skilled Professional
Seeing an experienced provider ensures you get the best results. Look for clinics with FDA-approved lasers and personalized treatment plans.
Common Myths About Laser Hair Removal
Myth 1: It’s Permanent for Everyone
Truth: While it reduces hair growth, fine hair may return over time. Maintenance treatments help keep results.
Myth 2: It Works the Same for All Hair Types
Truth: People with dark hair and light skin see the best results. Lighter hair may need other treatments like electrolysis.
Myth 3: Regrowth Means the Treatment Didn’t Work
Truth: Some regrowth is expected due to hormones or incomplete treatment.
How Much Does Treatment Cost?
Conclusion
Laser hair treatment is one of the most effective ways to reduce unwanted hair, but it’s not a one-and-done treatment. While some regrowth is routine, proper maintenance and a full treatment plan can significantly minimize it.
Factors like hormones, hair type, and laser technology all influence how long your results last. The good news? You can enjoy smoother skin for years with regular touch-ups and expert care. If you're considering laser hair removal, consult a professional to determine the best approach for your skin and hair type.
Frequently Asked Questions
To prevent hair regrowth, follow the best practices for laser hair removal:
- Complete the full recommended session plan
- Schedule maintenance treatments as needed
- Avoid plucking or waxing between sessions (shaving is allowed)
- Follow post-laser hair removal care, including sun protection and moisturizing
- If experiencing regrowth due to hormonal factors, consult a specialist for possible medical treatments
Typically, people need six to eight sessions of laser hair removal, spaced four to six weeks apart, to achieve significant hair reduction. After the initial sessions, laser hair removal touch-ups may be needed every 6 to 12 months to maintain results. Areas affected by the hormonal impact on hair regrowth, such as the face (especially for those with PCOS), may require more frequent maintenance than other body areas.
Several factors affect laser hair removal and potential regrowth, including:
- Hormonal changes (e.g., pregnancy, PCOS)
- Hair growth cycles, since only actively growing hairs are affected
- Genetics, which influence hair thickness and regrowth speed
- Laser type and settings, impacting treatment precision
- Treatment area, as facial hair and body hair regrow at different rates
Understanding these factors helps manage expectations and plan for laser hair removal maintenance treatments if needed.
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