For several years, laser hair removal has become the go-to method for those seeking smooth skin without effort. More lasting than traditional methods, it is often described as permanent. However, reality is more complicated. While the laser significantly reduces hair growth, it does not necessarily guarantee complete and permanent hair removal. So, should you really put your razor away? Here is everything you need to know before diving in.
Razors, wax, depilatory creams… Are you tired of traditional methods and dreaming of a definitive solution? Laser hair removal seems to be the long-awaited answer to bidding farewell to unwanted hair. But is this technology truly capable of eliminating hair for life, or should you expect regrowth? Let’s demystify this promise of smooth skin together.
How Does Laser Hair Removal Work?
Laser hair removal is based on the principle of selective photothermolysis: a light beam penetrates the skin and targets the melanin in the hair. The heat generated destroys the hair follicle, preventing regrowth.
However, several factors influence its effectiveness:
- Hair cycle: Hair grows in three phases (growth, rest, shedding), and the laser is effective only on hairs in the growth phase. This is why multiple sessions are needed to treat the entire hair growth.
- Hair and skin color: The greater the contrast between skin and hair (light skin and dark hair), the more effective laser hair removal is. Conversely, blonde, gray, red, or very fine hairs are more challenging to eliminate.
- Treatment area: Certain parts of the body respond better than others. For example, the face and bikini area are more sensitive to hormonal fluctuations, which can encourage regrowth.
A standard protocol includes between 6 and 10 sessions, spaced out by 4 to 8 weeks, depending on the area and hair type. But is that enough to ensure smooth skin for life?
Is Laser Hair Removal Really Permanent?
What the Laser Can Truly Do
- It enables a hair reduction of 80 to 90% after a complete treatment.
- It weakens the remaining hairs, making them finer and lighter.
- It significantly slows down regrowth, reducing maintenance frequency.
But Watch Out for Regrowth!
- The dormant hairs that were not active during treatment may regrow over time.
- Certain hormonal imbalances (pregnancy, menopause, polycystic ovary syndrome) can stimulate the reappearance of new hairs.
- In some areas like the face or bikini line, paradoxical regrowth can occur: instead of disappearing, some hairs may become more visible after laser treatment.
To maintain hair-free skin in the long term, maintenance sessions (1 to 2 per year) are often necessary.
Laser Hair Removal: Who Is It For and What Is the Cost?
While laser hair removal represents a major breakthrough, it is not suitable for everyone. Here’s what you need to know before starting.
Who Can Benefit from Laser Hair Removal?
✔️ Light skin with dark hair: These are the best candidates, as the skin/hair contrast allows the laser to effectively target the hair follicle.
✔️ Individuals seeking a lasting reduction in hair growth without traditional methods.
❌ White, gray, or blonde hairs do not contain enough melanin to be effectively destroyed.
❌ Pregnant or breastfeeding women should avoid laser treatments, as hormones can cause unpredictable regrowth.
What Is the Cost?
Laser hair removal represents a significant investment. Prices vary depending on the areas treated and the number of sessions required:
- Underarms: €50 to €80 per session
- Basic bikini: €80 to €120 per session
- Full bikini: €100 to €150 per session
- Half legs: €150 to €250 per session
- Full legs: €250 to €400 per session
Photo credit: @shutterstock
