what wavelength would you treat course and dark hair removal

The wavelength has an exceptional penetration rate and can remove thin hair over large areas. A wavelength of 755 nm is not used on brown and dark skin, and it might be painful when used repeatedly. 500 to 1200 nm

Full Answer

What is the best laser hair removal for dark skin?

But Gmyrek believes that the Nd:YAG is the safest bet overall for laser hair removal for dark skin. Now is not—we repeat, not—the time to get a coupon through a discount site.

What is the minimum time between laser hair removal treatments?

What is the safe minimum time between laser hair removal treatments?” We typically have patients do laser hair removal every 4 weeks for the first 3 times and then every 4-6 weeks for 3 times after. This schedule gives great results with hair removal. Some patients do require treatments, every 3-12 months, to maintain results.

Is laser hair removal safe for people of color?

A few decades ago, receiving a laser hair removal treatment would have been rather risky for a person of color. Lasers weren't made with melanin in mind, and therefore, were safest for individuals with fair skin and dark hair follicles.

What are the risks of laser hair removal on dark skin?

Risks of Laser Hair Removal on Dark Skin You’ll want to minimize the chances that you’ll develop the most common laser-related side effects for dark or Black skin: hyperpigmentation, or dark spots, and hypopigmentation, in which the skin pigment lightens.

Which laser is best for coarse hair?

Type #4: Nd and LP Nd: YAG This is a heavy-duty laser. It works best on thicker and courser hair. It is also the best Type for individuals who have darker skin.

What is the laser frequency for hair removal?

once every 4 to 6 weeksMost patients can have laser hair removal once every 4 to 6 weeks. Your dermatologist will tell you when it is safe to have another treatment. Most patients see some hair regrowth. Your dermatologist can tell you when you can safely have laser treatments to maintain the results.

Does coarse dark hair responds well to laser treatments?

Coarse dark hair responds well to laser treatments. True, The laser is designed to target pigment in hair, so coarse dark hairs generally respond well.

Which laser S would probably be best suited to treating very dark skin for hair removal?

Nd:YAG is the most effective hair removal method for dark skin, and it could work for you. The best part is, it's easy, safe and effective, and treatments are designed to be fast and simple, even for those with busy schedules.

Which wavelength is best for hair removal?

The most appropriate lasers are those with wavelengths between 700 and 1400 nm, because this range offers the greatest absorption of melanin and the least interference with other pigments, such as haemoglobin. The lasers most frequently used are: Ruby laser (694 nm).

How does laser hair removal work wavelength?

Laser hair removal works by using a combination of light and heat to target hair follicles. A laser machine is designed to emit energy in the form of heat and light. This light is configured into wavelengths. Wavelengths indicate how far the laser will penetrate into the skin and what it targets.

Is laser hair removal good for coarse hair?

The light from the laser destroys the hair follicles from which your body hairs grow. The concentrated light from the lasers is able to target those stubborn and coarse hairs without destroying skin cells.

Does laser hair removal work on coarse white hair?

So how can you permanently remove hair that is gray, coarse and hormonal in nature? Laser hair removal simply does not work because it is a light based energy which seeks pigment or melanin to absorb that energy - the more melanin, the more light energy is absorbed to destroy the hair.

Does laser hair removal work better on dark hair?

Because lasers are attracted to pigment, they work best on hair that's brunette or darker. “Laser currently does not work on hair that has no pigment, i.e. light blonde, light red, and white hair,” Christian says. And it's also ideal if your hair is coarse.

What wavelength is best for skin types 4 6?

Skin of color needs the right technology. When it comes to lasers on dark skin, technology is half the battle. Lasers like the Nd:YAG have wavelengths perfect for skin types 4-6 on the Fitzpatrick scale. These lasers emit beams that can target hair or the affected areas without damaging surrounding tissue.

Is laser hair removal suitable for dark skin?

As a rule, ND:YAG lasers tend to be the best for hair removal treatment in darker skin. This is because they have a longer wavelength than some other types of laser, so can be adjusted to accommodate different skin tones – and were developed specifically for this purpose.

Is diode laser good for dark skin?

Background and objective: The 810-nm wavelength diode laser can safely and successfully treat all skin types, including dark pigmented skin.

How many laser treatments are needed for a full Brazilian?

For a Brazilian you will need to be treated every 6-8 weeks. Laser hair removal work does require maintenance treatments for permanent results. About 80% of women will need at least 6 treatments, and about 20% may need up to 10 before significant results are seen.

Does radio frequency remove hair?

In a short-term home hair removal study, a home hair removal device, integrating optical (IPL) energy with bipolar radio frequency (RF) energy, has been shown to be effective and safe for the removal of body hair in all skin types (I-VI).

What happens if you don't shave before laser hair removal?

As we mentioned a little earlier, if you don't shave before your appointment, the laser will singe the hair resulting in a burn to your skin. In addition, if the hair hasn't been shaved properly, treatment will not be as effective, and it may result in small temporary grazes on the top layer of your skin.

Is IPL the same as laser hair removal?

The key difference between laser and IPL is the type of light used. IPL is a broadband pulsed light source, whereas laser is a monochromatic coherent light source. Both methods target the melanin in the hair follicle and deliver permanent results.

How Does Laser Hair Removal Work On Darker Skin

Laser hair removal is a permanent (or semi-permanent, depending on how often you go to get it done) treatment that uses amplified light to remove hair. Energy from the light safely removes hair by targeting the pigment or melanin in each follicle.

What Is The Best Laser Equipment For Laser On Dark Skin

We already know that laser works by light adoption into the follicle by way of the melanin in your hair. The contrast between the color of your skin and the color of the pigment in the hair follicle is what allows the laser to easily pick out what to target

Is It Safe To Use At Home Laser Hair Removal Device On Dark Skin

"At-home devices are safer for lighter skin types because most at home laser devices use shorter wavelengths that are unsafe for dark skin. Although there are some newer devices that filter those wavelengths better to make it safer for darker skin types, you must do a truly in depth research on the wavelength and proper usage .

How Should I Prepare For My Laser Hair Removal Treatment

To ensure your safety as a patient, following pre- and post-procedure guidelines are a must. That includes reviewing any medications and skin care products that you're using with your laser service provider especially if you are taking oral medications that affect your skin.

What To Expect After Laser Hair Removal On Skin Of Color

After you undergo laser hair removal, there are certain things you'll want to do and others that you'll want to avoid to ensure you get the best results possible.

Are There Activities That Should Be Avoided After Laser Hair Removal?

After your laser hair removal You should forgo any activity that may irritate the skin during your post-treatment care. For instance, exercise or yoga should be avoided for 24 hours.

How Should I Prepare For Laser Hair Removal

Just like any treatment or procedure it’s important to prep the area that’s about to get lasered. Make sure the area that will be lasered has not been waxed, threaded, plucked or used any other method of hair removal that pulls out the root for at least 4- 8 weeks. Only shaving is acceptable.

What laser is used to treat fine hair?

Effective treatment of light coloured fine hair requires a laser with a high attraction to melanin such as the Alexandrite 755nm laser . Darker thicker hairs will respond better to the diode 810nm laser or Nd Yag 1064nm laser. Laser Pulse Width (Shutter speed)

What laser is used for dark skin?

Lighter skin types respond well to the Alexandrite 755nm laser whilst darker skin types respond to the Nd Yag 1064nm laser. The diode 810nm laser is very useful for moderate skin types. Effective treatment of multiple depths of hair follicles. The base of the hair follicle can lie between 2 to 7mm below the skins surface and hence, ...

What is the difference between laser spot size and small spot size?

Laser Spot Size. Small spot sizes are most effective for the treatment of smaller superficial hair follicles, while larger spot sizes are ideal for deeper targets.

How deep are hair follicles?

The base of the hair follicle can lie between 2 to 7mm below the skins surface and hence, some hair follicles are superficial (e.g. upper lip) whilst others are much deeper (e.g. Bikini). Optimal results hence require multiple laser wavelengths enabling the operator to target all the follicles situated at different depths.

What pulse width is needed for fine hair?

Fine hairs heat up quickly but are unable to hold the heat and require short pulse widths usually in the range of 5-10ms.

Is IPL a laser?

This is often incorrectly termed Laser Hair Removal (An IPL device is not a laser it is a light source) and described as the superior method of hair removal. It is clinically proven that IPL is as a rule far less effective at a given task than a laser dedicated to that purpose.

What is the contrast between the color of the skin and the color of the pigment in the hair follicle?

Murphy explains, "The contrast between the color of the skin and the color of the pigment in the hair follicle is what allows the laser to easily pick out what to target.". As you can imagine, it's easier to decipher dark hair from fair skin than it is dark hair on dark skin.

How long after stopping Accutane can you get laser treatment?

If you're using Accutane, it's recommended that you do not undergo any laser treatment for at least six months after stopping medication to avoid the risk of scarring. 2 Both Murphy and Karavolas emphasize that you should not overlook a patch test either.

What to do after laser hair removal?

After you undergo laser hair removal, there are certain things you'll want to do and others that you'll want to avoid to ensure you get the best results possible. "To reduce any redness or swelling after treatment, it is recommended to apply a cool compress, aloe vera, and topical corticosteroids morning and evening for five days post-treatment," says Murphy. Karavolas agrees, suggesting any soothing cream after laser. "This can be aloe vera, vitamin E, vitamin K, or hydrocortisone 1 percent over the counter," he explains.

Is laser hair removal safe?

A few decades ago, receiving a laser hair removal treatment would have been rather risky for a person of color. Lasers weren't made with melanin in mind, and therefore, were safest for individuals with fair skin and dark hair follicles. The main disconnect was that the lasers did not properly distinguish hair follicles and skin pigment, ...

Is it better to use a laser for darker skin?

So if you have darker skin, it's so important that you use the right laser for your skin tone. "If the wrong equipment or wavelength is used, your skin may get temporary burns or discoloration," Karavolas warns.

Can laser hair treatment be done on dark skin?

For starters, research the laser hair practitioner and facility that you're considering using—especially their experience treating dark skin tones. Since dark skin is more sensitive than light skin, Karavolas recommends that you ask the laser hair treatment center to see "before and after" photos of patients with a dark skin type who had undergone ...

Who is Maya from Marie Claire?

Maya was an assistant editor at Byrdie for a year and a half. Currently, she serves as Marie Claire's digital beauty editor. Jodi Shays has been a licensed esthetician in California for 20 years. She is the owner of Queen Bee Salon & Spa in Culver City. A few decades ago, receiving a laser hair removal treatment would have been rather risky ...

How do you know if laser hair removal is working?

one way to know is if you have follicular edema, swelling around the base of the hair after a treatment, and if you feel a pinch or a sensation like hair being plucked . This indicates the laser is working, ...

What is the most important aspect of laser hair removal?

When these endpoints are met, you obtained proper energy to damage the hair.

How long does it take to see results from laser hair removal?

Laser hair removal can take 5 to 10 treatments before you see full results. During this time it is important that you are consistently going every 4 to 6 weeks depending on your laser technicians recommendation. Make sure you are only shaving between treatments and not waxing or using and chemical depilatories.

What is the phone number for lasers?

Or simply call Phone: +0086 15001300057

Can you use a yag laser on olive skin?

If you are olive skin toned, you will likely not get great results on the yag laser. We usually treat patients on the Yag laser in the 50 – 80 j/cm2 range with the Sciton Profile. But we typically only treat African Americans or others with VERY coarse hair using the Yag.

Is it normal to have red bumps after laser treatment?

The key issue is that the skin should look a certain way during the treatment. Follicular edema (redness) and ant bites (small bumps) are normal when providing a good treatment. But a quality laser operator will not focus on the settings, but rather on what the skin looks like during the treatment.

Can Alexandrite lasers remove hair?

If the Alexandrite laser this practice is using is not ideal for your skin type ( not very safe) or the person treating you is not experienced or well trained, you may very well not achieve permanent hair removal. To see examples of Los Angeles laser hair removal patients successfully treated with the Diode and Yag lasers, check the link below.

What lasers work for dark hair?

The first and most important thing you need to know is how the two types of lasers—Nd:YAG and diode —work for dark skin and dark hair. In recent years the Nd:YAG (or just YAG) has become increasingly popular. “The wavelength of this laser goes deeper into the skin than a diode,” says Gmyrek.

How many sessions for dark skin?

Expect to need at least six sessions. Although darker skin can sometimes require more treatments than fair, “everyone’s different,” says Tummala. The downside is that the cost can add up quickly, as many providers charge by the session.

Can laser hair removal cause dark spots?

Risks of Laser Hair Removal on Dark Skin. You’ll want to minimize the chances that you’ll develop the most common laser-related side effects for dark or Black skin: hyperpigmentation, or dark spots, and hypopigmentation, in which the skin pigment lightens. According to Williams, hypopigmentation can be harder to treat ...

Is hypopigmentation harder to treat?

According to Williams, hypopigmentation can be harder to treat (although Gmyrek notes that it can sometimes resolve on its own), so ask your laser removal expert to do a test patch if you think you might be prone to it—just to be on the safe side.

Is Lumenis LightSheer laser painful?

The Lumenis LightSheer laser, one of the most popular diode lasers, even has a suction mechanism to distract your attention from the pain. “I would overall say that it’s the least painful,” says Estee Williams, M.D., a dermatologist in New York City.

Is YAG safe for dark skin?

Because the YAG basically bypasses the melanin in your skin, it’s the safest option for medium to dark skin. It’s one of two lasers Shobha Tummala, founder and CEO of Shobha hair removal, offers in her salons. (She’ll also use it for fair-skinned clients who have recently gotten a tan.)

Is laser hair removal a no go?

But thanks to the growing focus on inclusivity, as well as to advances in technology, those of us who were told for years that laser hair removal was a no-go due to our skin tone are now finally able to get the treatment. First, the lowdown on lasers and how they work: They beam intense light at the follicle, causing permanent damage so hair no ...

What is the wavelength of a neodymium laser?

The neodymium ion provides the laser activity in the crystal. Nd:YAG laser has a wavelength of 1064 nm and has the capability to reach deeper layers of skin tissue than other types of lasers. In Q-switched mode, Nd:YAG produces 2 wavelengths, one in the infrared range (1064 nm) and the second beam of 532 nm wavelength which is useful ...

How does a neodymium YAG laser work?

How does neodymium YAG laser work? Lasers work by emitting a wavelength of high energy light, which when focused on a certain skin condition will create heat and destroy diseased cells.

What laser is used to remove brown spots?

Nd:YAG laser can be used to remove brown age spots ( solar lentigines ), freckles, naevus of Ota, naevus of Ito, lumbosacral melanocytosis, Hori naevus and café-au-lait- macules. Light pulses target melanin at variable depth on or in the skin.

What is nd:yag used for?

Nd:YAG (neodymium-doped yttrium aluminium garnet) is a crystal that is used as a laser medium for solid -state lasers. The triply ionised neodymium [Nd (III)] dopant (ie a substance added in minute amounts to another pure substance to alter its conductivity), typically replaces a small fraction of the yttrium ions in the host crystal structure, ...

What is laser light?

What is a laser? The acronym ‘ LASER ’ stands for light amplification by stimulated emission of radiation. A laser works by emitting a wavelength of high energy light, which when focused on a certain skin condition creates heat and destroys diseased cells. Wavelength is measured in nanometres (nm).

How many laser tattoo removal sessions are needed?

The colour of the tattoo and the depth of the pigment influence the duration and the outcome of the laser treatment for tattoo removal. Multiple sessions (5 to 20 sessions) spaced at least 7 weeks apart may be required to attain favourable results.

What wavelength is used to remove tattoos?

Blue, grey and black tattoos can be removed with a Q-switched Nd:YAG laser (1064 nm wavelength). The colour of the tattoo and the depth of the pigment influence the duration and the outcome of the laser treatment.

How does electrolysis work?

It involves inserting a probe deep into the hair follicle and delivering tiny pulses of an electric current as little as one-thousandth of a second in length to kill the follicle.

What is laser hair removal?

Laser hair removal is a medical procedure that involves a machine that delivers a concentrated beam of light into hair pigment. The light generates heat that destroys the hair follicle from within without significantly harming the surrounding tissue.

What is the best way to remove semi permanent hair?

Waxing and Sugaring . Two of the most effective methods of semi-permanent hair removal are waxing and sugaring. These methods are often put together because they both can remove large areas of hair from the root at once. Waxing can cover larger areas of hair at once, more so than sugaring).

What is the difference between shaving and hair removal?

Waxing, tweezing, and threading all remove hair from the root, while shaving and hair removal creams only “cut” hair off at the surface level.

How many IPL sessions are there?

The average number of IPL treatments is about 6-8 sessions or more. The average treatment number on underarms is around six sessions, and for the bikini line, eight.

How long does it take for hair removal laser?

That’s why multiple treatments are required; not all of your hairs are in grow mode in a single session. Laser hair removal can take as little as four to six sessions but potentially take eight to twelve sessions to catch and deplete hair in its growth stage in any given area completely.

What is IPL treatment?

Essentially, IPL is a beautiful method for skin renewal treatments on fine lines, age spots, sun-induced freckles, acne, rosacea, and broken capillaries, but not hair removal when compared to other permanent body hair removal methods.

What is the best stage for hair removal?

The growing stage or the anagen is the best stage for a hair removal treatment. During the anagen stage, the hair strand is connected to the papilla, which in turn is connected to blood vessels that feed the hair and enable stem cells to grow into new hair. When a hair strand at the anagen stage receives IPL, laser or LHE treatment, the heat that is absorbed by the melanin in the hair is transmitted to the papilla.

How many hair follicles are there in the human body?

There are about 5 million hair follicles in the human body, and not all of them are at the same stage of hair growth. Men have more hair follicles than women (by a few hundred thousand), which is why they may need more treatments than women.

What are the stages of hair growth?

Each hair strand in the human body passes through four stages of growth: anagen, catagen, telogen and exogen. It is during the anagen, or growth phase, of the hair that laser, IPL or LHE permanent hair removal treatments can destroy hair at its roots and therefore prevent any new growth.