Brown spots are common and they're grinding. The vermin is mostly found among adult women, especially among the fitzpatrick iii to v skin groups. It is not just “smuggled face”, but rather an easy-to-repeat, not always satisfactory colored skin problem。
And what's even more troubling is that you think it's over to cool the color。
But brown spots always tell you: no, they'll come back。
01
How the hell did you get the tan
The true causes of the tan strip are not yet fully understood and several factors are often considered relevant:
In other words, it is not simply “skin dirty”, nor is it just an ordinary white product。
It's more like a color system in the skin that's been stimulated repeatedly. Black is more produced, more trans-shipment, slower removal, and more visible on the face。
So we can't just stare at white。
More importantly, reducing irritation, preventing relapse, and slowly disrupting the process of melanin generation and deposition。
02
It's not a laser, it's a sunscreen
A lot of people had a long spot, and the first reaction was, "do you want to make lasers?" "do you have the fastest medical projects?"
The literature clearly emphasizes that the protection of light is the cornerstone of the prevention and treatment of tan。
Why
Because sunlight can induce and exacerbate the sun. One of the important reasons for the resurgence of tan spots is the sun。
It's not just a sunscreen. Uva/uvb protection alone is not enough. For brown spots, sunproof products are best covered more widely, including uva1 and high-energy visible light, with a higher spf。
What can be done on a daily basis include:
The worst thing about brown spots is that the treatment is active and sunproof。
03
External drugs: old chassis for yellow tan spots
Out-of-service treatment has long been an important way of managing flown spots, most commonly hydrogen thallium, with concentrations ranging from 2 to 5 per cent. It reduces melanone formation by inhibiting the process associated with chesamate。
However, it is not a “therapeutic drug”, and the most common adverse effects of hydrogen platinum include irritation and the possibility of red spots, burning, itching and decrum. In particular, 4 per cent or higher concentrations are more common, and as many as 70 per cent of patients are exposed to short-term adverse effects in part of the data。
In addition to hydrogen hydrate, some external components were mentioned:
Among them, the classic formula that currently has a more prominent effect is “triple formulations”: hydrogen, via acid and combinations. The information shows that it can improve and even close to removing up to 60 to 80 per cent of treatments, and is therefore still considered an important programme in the treatment of tan。
However, the use of triple therapy also needs to be regulated, with common side effects including red spots and dust and possibly dry, hot and itch。
So, don't fend for yourself。
04
Acid brushes, pins, prps: not everyone fits
Chemical stripping, commonly referred to as “brushing acid” treatment, can help to improve tan spots by removing subsurface changes and promoting tissue renewal。
However, the focus is on: people with dark skin are more likely to suffer from inflammation and fallout, and for dark skins, mid- or deep-skinning should be avoided to reduce the risk of fallout。
Microclinics create micro-damages through small needles that help to absorb the drug through the skin, and may also facilitate skin remodelling. Microclinic combined external treatment, which was effective in some studies, was also shown to be better than stand-alone treatment when combined with 4 per cent hydrogen zirconium, q switch nd:yag lasers, etc. But it also felt uncomfortable:
These local reactions are related to operator technology。
Prp is also used as a treatment option. Injecting ammonium melic acid on one side and prp on the other side of 40 cases of brunette patients has decreased on both sides of the treatment, but the reduction is more pronounced on the side of the prp。
05
Laser and light treatment: fast, but temperate
Laser and phototherapy have become more and more common in recent years. Their advantage is that they can be more precise with colored structures and reduce the impact on the surrounding tissue. Laser is not a universal key, and possible adverse effects include:
For example, ipl, with a wavelength range of about 515 to 1200 nm, can function at different levels of skin and skin tan. Based on a 2020 analysis, ipl joint treatment can effectively reduce the masi rating and increase patient satisfaction. The most common reactions are mild red spots, mild stings, usually abated in one day。
Low energy q switch 1064 nm nd: yag lasers are also common. It is mainly distilled by low energy and deeper penetration. However, it requires a higher number of treatments, often at short intervals, and a three-month relapse rate of 64 to 81 per cent。
The numbers are crucial。
It tells us that lasers may make the spots fade, but the recurrence problem is still real。
There's also a non-dermal dot laser. According to the article, it may have a more persistent clinical response than ipl or q switch lasers, especially when combined with external greamase inhibitors before and after treatment. Common side effects include red spots, swelling and pain, which typically last from 3 to 10 days。
As for detached dot lasers, they are not recommended for regular use in tan spots because of the greater risk of side effects and relapses。
Leather-second lasers are state-of-the-art technologies, which are used mainly to break black through photosound and reduce thermal damage. However, at present there is little research, some of which is supported and some of which indicate a high rate of recurrence, and therefore more evidence is needed。
06
A really smart cure. It's a combination
The most troublesome part is that it's more than just a tan。
So the idea is clear: treatment usually begins with the reduction of risk factors, strict sunscreening and the external use of dim medication。
Optical equipment is usually left to those who are stubborn, re-emerging or who wish to improve more quickly。
However, the exclusive use of pv equipment may in some cases increase tan spots or reverse jumps after treatment has been discontinued. Therefore, it is recommended that energy equipment be used in combination with the external use of diaphragm。
This combination may result in:
In other words, the vermin was not won by a “strike”。
It is more like a long-lasting war: sunscreening, external stabilization and, if necessary, medical aid。
07
Turn your expectations down before you treat them
Communication between doctors and patients is important in the management of tan。
Why
Because brown spots themselves are easy to repeat. Treatment is not a simple commitment to “finish” but rather to choose the right option together and build realistic expectations. You need to know:
The marks on the face, sometimes like a diary written by a skin, document the process of sun sun, hormones, genetics and repeated irritation of the skin。
It is not impulsive, but patience, not a bottle of product, a machine, a treatment。
It's continuous protection, regulated treatment, and sobering up to relapse。








