Laser hair removal – how long does it last?

Patrick K. Sullivan

The results from laser hair removal lasts between 6 months and 2 years, though individual experiences can vary.

Some people may notice occasional regrowth that is finer and lighter, while others might achieve nearly permanent reduction, especially in areas like the underarms or bikini line. Factors such as hair colour, skin type, hormonal fluctuations, and the treated area all influence how long the results last. Regular maintenance sessions of hair laser removal every 6 to 12 months can help prolong smoothness and target any new hair growth.

How permanent is laser hair removal?

While laser hair removal can significantly reduce hair growth, its permanency varies. Many individuals experience a substantial reduction in hair that can last for several years, but periodic maintenance treatments might be necessary to keep the area hair-free indefinitely.

Where might hair grow back first?

The likelihood of hair regrowth is higher in areas with dense hormonal influences, such as the face, especially around the chin and neck. This is particularly true for women around menopausal age, where a decrease in estrogen levels can lead to an increase in testosterone, causing more hair production. Such hormonal shifts make these areas prone to quicker regrowth.

Factors that impact how long laser hair removal lasts

Understanding the factors that influence the duration of results from laser hair removal can help set realistic expectations and plan future maintenance sessions effectively.

Hormones

Hormonal fluctuations play a significant role in hair growth. Conditions like pregnancy, polycystic ovary syndrome (PCOS), or changes from hormonal birth control can increase hair growth, necessitating touch-up sessions to maintain smooth skin.

Destroyed or damaged hair follicle

The permanence of laser hair removal largely depends on whether the hair follicle is destroyed or merely damaged. A completely destroyed follicle ceases to produce hair, achieving permanent hair removal. However, if the follicle is only damaged, hair may eventually recover and regrow, though typically lighter and finer than before.

Skin and hair colour

The efficacy of laser hair removal relies on the contrast between skin and hair colour because the laser targets the melanin (pigment) in the hair. It is most effective on individuals with light skin and dark hair. Advances in laser technology have improved results for a wider range of skin and hair combinations, yet this contrast still significantly influences effectiveness and duration.

Your journey with Adoreal

At Adoreal, we work with clinics whose expert technicians are trained to optimize treatments based on individual factors, ensuring that each session contributes to the most prolonged possible hair-free period.

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