![]() ![]() I've seen marbelizing due to lack of agitation, but never air bubbles. In 35 years of print processing I have never seen or heard of air bubbles on prints. Check your negs carefully to see if you can see opaque areas corresponding to the spots in your prints. This can result from insufficient agitation during negative development. This sounds more like air bells in the negative. White spots on the print mean that something blocked light coming through the negative.ġ-2mm in contact prints? Ordinary dust spots are usually quite small - far less than 1mm. Remember Occam's Razor - look for the simplest common factor. At first, I thought the paper must have been old and expired, but then I bought a new batch of both and have the same problem.If you are experiencing the problem in several different papers, purchased at different times, then the paper is almost certainly NOT the cause. I've only been using Ilford Multigrade FB Warmtone and Multigrade IV FB Fiber. I have checked all other possibilities and believe to have narrowed the problem down to the paper itself. They look as though that tiny area of the emulsion is missing. They are randomly scattered across the print. Pityriasis versicolor is caused by a yeast infection and can be treated with antifungal medicines, including antifungal creams and antifungal shampoos.- small white spots or circles, about 1-2mm in diameter on my prints. Pityriasis versicolor is another common skin condition that can be confused with pityriasis rosea, as the rash may look similar.īut there are important differences between these 2 conditions. Pityriasis rosea is not contagious and cannot be spread to other people through physical contact. It's not known what causes pityriasis rosea. One theory is that the rash may be caused by a viral infection. UVB light therapy – if other treatments do not work, you may be referred for UVB light therapy.antihistamines – if you're having trouble sleeping because of the itching, a GP may prescribe an antihistamine that will make you feel sleepy, such as hydroxyzine or chlorphenamine.These are prescribed by a GP and can reduce swelling and relieve itching steroid creams or ointments – such as hydrocortisone and betamethasone cream.You can buy these over the counter from most pharmacists Some emollients can be used as soap, and are often recommended, because normal soap can irritate the rash. emollients – creams that moisturise and soothe the skin.Possible treatments for pityriasis rosea include: Treatment is not needed unless you experience discomfort and itching. Pityriasis rosea usually gets better without treatment within 12 weeks. If the GP is uncertain, they may refer you to a skin specialist (dermatologist). They'll usually be able to confirm whether it's pityriasis rosea, or another skin condition such as eczema, psoriasis or ringworm. See a GP if you have an unexplained rash. These should return to normal within a few months and will not leave permanent scarring. In dark-skinned people the patches can sometimes be grey, dark brown or black.īoth the herald patch and rash usually last for 2 to 12 weeks, although they can last for up to 5 months.Īfter the rash has gone, you may have some darker or lighter areas of skin. In light-skinned people the patches are usually a pinkish-red. The rash is not painful, but it can be itchy. Most people get many patches on their chest, back, tummy, neck, upper arms and upper thighs. This rash is small, raised, scaly patches that usually range in size up to 1.5cm. Up to 2 weeks after the herald patch appears, a more widespread rash develops, which may continue to spread over the following 2 to 6 weeks. ![]()
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