I figured my 100th post should be informative, so here are a few questions about indoor tanning, the tanning process, and general information to dispel some of the myths about exposure in general. A lot of these answers come from various schooling and training, and through the Smart Tan training process. I’m not a doctor, so for further information about a specific issue beyond the scope of this post, please see your physician. This is purely informational, and skims the surface of these topics. This is NOT intended to take the place of the advice of a qualified physician.
How does tanning work?
There are three components that make the tanning process work. UVB starts the tanning process by stimulating the tanning cells (melanocytes) to produce melanosomes, which contain melanin (pigment). UVA darkens the melanin that has been produced, but before that can happen, melanin needs a certain amount of oxygen to facilitate the work that UVA performs. The third component, oxygen, comes from blood vessels beneath the skin and outside the skin.
Could you to help clarify for me what the difference is between melanocytes, melanosomes and melanin?
The simplest way to describe this is to say that melanocytes produce cell bodies called melanosomes. Melanosomes contain the pigment granule melanin. So UVB stimulates melanocytes to produce those melanosomes and UVA helps to darken melanin contained inside melanosomes.
I am confused about the parts of the body that do not contain melanin (lips, soles of feet, etc). Can these areas burn or not?
Lips do burn because there is no protective melanin in them. Lips, like most of the rest of skin, are made up of four layers. Palms of our hands and soles of the feet have an extra layer of skin just below the epidermis. The skin in these areas is thicker than most of the rest of the body (up to about 4 times thicker). So while they are not burn proof, palms and soles do have their own added form of protection.
What causes freckles? Are they an early sign of skin cancer?
Freckles are pigmented flecks on the skin, found most frequently on the face, chest, forearms, and back of the hands. Some people's freckles fade away almost completely in the winter just to return in the summer. Other people's freckles are permanent, and don't change much, and can be seen year-round.
What causes freckles? Heredity. Are freckles an early sign of skin cancer? Unlike moles, freckles do not become malignant. In and of themselves freckles are harmless. Nevertheless, the presence of many freckles goes hand-in-hand with having fair skin, which is a risk factor for skin cancer.
Does UV light sanitize the acrylic?
UVA and UVB, which come from your tanning equipment, have never been effective at sanitizing. UVC, which lamps are not designed to emit, is used as an effective germicidal by other commercial industries.
The acrylic makes cracking or popping sounds when I tan, and I think I’m going to fall through the acrylic. What’s going on?
This normally happens with the first tanners of the day in any particular device. As the lamps warm up, so does the acrylic. Add the warmth of a tanner to the acrylic and you’ve got some acrylic that will begin expanding pretty rapidly. Popping noises are the result of this expansion. It’s normal for that to happen.
What’s the difference between a bronzer and a self-tanner?
This is an oversimplification, but think of a bronzer as make-up and self-tanners as something that produces a chemical reaction in the skin. The full result of a self-tanner takes a little time to develop, whereas a bronzer’s effect is immediately noticeable. Keep in mind that neither one protects the skin from UV exposure like naturally tanned skin does.
Should I shower after using a bronzer?
It would be better if you showered first, and then used the bronzer. The easiest way to make a distinction is to think of bronzers as a form of make-up. Self-tanners can last up to a few days, even with showering, because they produce a chemical reaction in the skin. If you’re after a longer lasting effect, exfoliate your skin prior to using a self-tanner. If you don’t exfoliate first, it’s like using car polish on a paint job that is oxidized. For a longer lasting effect you would first use a compound to get rid of the oxidized paint, and then use a polish.
What’s the difference between an accelerator and an intensifier?
Manufacturers of tanning lotion have numerous marketing designators to convey the message that their product is the best. This is often done either by suggesting that their product smells better, feels better, looks better, tingles better, or scientifically works better. These words are just terms to send that same message. Because of the incredible volume of products available on the market, it’s best to go back to your distributor or manufacturer for enhanced and specific product education.
I get white spots when I use products with a strong tingle. What’s happening?
This is just an individual response to the product you’re using. It could be that your blood pressure is elevated (this can potentially result in a white spot response in some people), or possibly due to the prescription or over-the-counter remedy that you are using (medications and other remedies can sometimes interfere with an individual’s ability to tan evenly). It may also be that you need to slow down and give your skin a break. You may be overworking (over exercising, if you will) your skin, and taking a break
from tanning altogether for a week or two, or at least from tingle-based products for two or three weeks, should help eliminate the problem.