Fake tan contains DHA which causes damage to the skin. It initiates the formation of free radicals which leads to the breaking down of collagen. This resultantly leads to premature aging skin, characterised by wrinkles, dark spots and sagging skin.
And, as long as you patch test and avoid known irritants and allergens, self tanners can be used by all skin types, including those with sensitive skins. In fact, the only real danger of fake tanning is ending up with an orange tint or uneven, patchy tan.
So to sum it up, DHA (the active ingredient in self tanners) can trigger free radicals and accelerate sun damage. Erythrulose (the other active ingredient in self tanners) has also been shown to increase production of free radicals similar to the effect seen with DHA, as reported in this study.
But Wong says it's unlikely that any skin aging effect would be pronounced. "The human studies so far have found that DHA mostly reacts in the top layers of the skin, which are dead. In skin aging, the concern is excessive free radicals forming deeper in the dermal layers of skin where collagen and elastin are."
Self Tanner
“Self-tanning lotions are a safe alternative to tanning beds and sun exposure, and they work by temporarily staining the outermost layer of the skin with a color additive called dihydroxyacetone (DHA),” notes Aimee Carr, an esthetician, makeup artist, and founder of Voodoo Makeup.
Gradual tan is best applied once a day, or every few days depending on the colour you wish to achieve. It Is not recommended to apply gradual tan twice a day as this can cause the product to build up, too much product can affect how even your colour is.
The biggest benefit of a spray tan is that it can give you that golden glow without any exposure to skin-damaging, cancer-causing UV or UVA radiation. Getting a spray tan is quick and easy.
There is also strong evidence suggesting that exposure to UV rays, both UVA and UVB, can cause skin cancer. UV radiation may promote skin cancer in two different ways: By damaging the DNA in skin cells, causing the skin to grow abnormally and develop benign or malignant growths.
what happens if i forget to shower off the tan? the longer you keep the tan on, the darker it will get. however, some skin types may experience discoloration (looking a bit orange or yellow) if left on too long past around 8 hours. you may also get a streaky tan as you're more likely to rub or wash off some sections.
Indoor tanning speeds up skin aging
Indoor tanning is known to cause wrinkles, brown spots and thick leathery skin. Indoor tanning ages your skin 3 times faster than sunlight: indoor tanning can emit up to 15 times more UV radiation than sunlight.
Before we dive into tips on how to extend your sunless tan, you're probably wondering, “Just how long does a fake tan last?” On average, your skin retains self tanner for 5-7 days, but this period of longevity can vary based on many factors. Expired self tanning products, sensitive skin, and skin types are a few.
The answer is YES. Sunless tanners are totally safe. They work through a simple sugar (DHA) that attaches to amino acids in the top layer of skin and causes darkening of the skin cells, resulting in a natural-looking tan.
We would recommend if sleeping in fake tan that you invest in tanning sheets (be it a fancy 'fake tan' specific sheets, old sheets you're not fussed about or a darker shade that doesn't show the tell-tale fake tan remnants so easily) and make sure you wear loose, comfy and fake tan friendly sleepwear to bed.
To date there's no data to show that DHA is harmful when applied topically but if you're pregnant you may want to avoid it as a precautionary measure. The most common risks of using tanning lotions and potions appear to be allergic reactions or irritation.
There's no reason why you can't apply sunless tanner over a suntan – you'll deepen your existing colour, creating a richer, layered hue that balances out an uneven complexion. But remember that this won't make your tan last any longer;¬†it will simply make it darker.
Bottom line: If you want a tan, you can avoid putting your health at risk by using an FDA-approved sunless tanning lotion, spray, or cream. Whichever product you decide to use, be sure to use it as directed. And you'll also need to continue wearing proper sun protection when spending time outside.
Skin Preparation: Shaving isn't just about hair removal; it's a form of exfoliation. By shaving a day before applying self-tanner, you ensure that your skin is smooth and free of any dead cells. This smooth surface allows the self-tanner to go on evenly and helps it adhere better to your skin.
Optimal Time to Shower After a Fake Tan
Timing your first rinse is key to achieving a flawless, streak-free glow. Wait 4-8 hours before showering to let your tan fully develop, but avoid leaving it on for more than 24 hours.
Today, having a tan is associated with people that have an active, outdoor lifestyle. A tan therefore makes people look healthier and fit. Pale skin is often associated with sickness (e.g. anaemia) which is another, indirect reason why a tan makes people seem healthier.
After extensive testing, we determined the highest rated self-tanner to be the St. Tropez Self Tan Express Bronzing Mousse. It's an airy mousse that's easy to apply and blend and leaves you with a natural-looking glow. You can also customize the depth of color based on how long you leave it on your skin.
Fake tan contains DHA which causes damage to the skin. It initiates the formation of free radicals which leads to the breaking down of collagen. This resultantly leads to premature aging skin, characterised by wrinkles, dark spots and sagging skin.
Self-tanning products include a substance called DHA that makes the skin darker and boosts glow. Clarins' self-tan products blend the DHA with erythrulose to ensure an even colour and glow. All skin tones can benefit from self-tan – from the palest to melanin-rich – as it counteracts any ashiness.
How does self-tanning affect your skin? Once the Maillard reaction is triggered, here's what's bound to happen: Generates Free Radicals. Free radicals are highly reactive molecules that can attack your cell structures, degrade your collagen and elastin fibers, and promote skin aging and wrinkle formation.