Skin is first reacts on an effect of sauna hot. A flow of hot air or steam to her surface is irritates skin receptors, which are sending a sign up, in nerve center.

 And on an answer on this to the skin is blood tides  , she is pink, after red, pores are opening. If on this time to leave sauna, skin returning in usual colour and this is short gymnastic for capillaries, but sauna procedure is a not momentary.

After a hot sauna is not decreases , but increases, save from overheat, skin is activity sweat secreting, she is an ideal evaporator, and on 2.5 millions sweat glands entering in process, as avoiding from an abundant warm, and an all theirs on the body top are 3-4  millions, and a few our warm-blooded brothers are lucky , as and dogs activity breathing on hot, showing tongue. Tongue is a base evaporator. We are using all body. And lots of sweat glands are on the palms, heels, armpits bottoms, and not on back surface ears , that is an ideal device for a definition temperature of sauna hot. In over dosage ears are hurt ,like rolling, sounds strange, but these feeling are having.

For one sauna seance our skin secreting from 0.5- till 2-3 kg of sweat. Or more, but this is moisturizer, and water in her 98-99 percents, but not doing it.Sweat structure entering are non-organic salts, ammonium, urine, ending products, metabolism, toxins. And in theirs removing are kidneys work relieving, water salt metabolism. And also with sweat you can loosing vitamins, amino acids, micro-elements, hormones. As and loosing proteins with sweat is metabolism exchange wrong. Sour sweat reaction, but in over heating she is alkaline, skin m mantle protection is loosing, and in her are easy entering toxic substances , microbes. And this is true less. Oily glands on the skin too having. Oily glands are covering all body, but not are palms, heels skin. Oily glands normally working are good support for skin. These glands are not greasing for all body surface with a thin fatty layer. Layer this is skin softens and preventing from over dryness and giving tightness. With age, oily glands are tired, stopping manufacturing  skin oil in right quantity. And thus skin on adults,like dried pergament. Within a week a healthy skin produces till 5 gr of  skin oil,with antibacterial effect . But in a week, she loosing it, fats on a top are decompositing, products of split are irritate  skin, causing itch. If a not timely fight it, as served oily skin ,thus acnes are forming. Thus in every week a skin need to clean with soap and wash, but sauna hot here is a best help, new protection layer restores very fast, within 4 hours.

Sauna hot trains  are sweat and oily glands, where are new rare sweats, than are experiences in sauna, as more secreting sweat, thus a less receive heatstroke. Air structure in sauna affects less, and dryer his  is easy sweating process. Abundant humidity is not affecting on high sweating. Skin is filling big size from a half till 2 quadrate metres  and weigh her on 16 percent  and from a common body mass, if with a subcutaneous a base , thus an all big surface secreting harmful substances from organism, and receive on itself all outer mud. A healthy skin is a good dust catcher, dusts parts are settle on the horn layer , but dust is true bad, in dust are found ticks on 30 microns, which are feeding small skin parts, and fresh layer of subcutaneous oil is delays her attack. But if skin not clean for long time,thus travelling in dust are micro ticks causing in human asthma. And dust mixing with sweat and dead parts of horn layer with skin oily secreting is mud forming.Skin is irritating. She is weak, and dim. And she is not ability fight with bacterias attack, where are constant skin irritating. For the half-two meter of a common size are having 15 trillions microbes. And all these companies is a not fearing a cleaned skin.

And on her top are dead lots of microbes right away, as adding forces for a fast reacting, giving antibacterial protection for skin. Mechanism here is hard and thin. But his easy to break, as using popular advertisement items, as leaving on the skin protection layer, but of course he is effects, but oppressing  and own bacterial function a skin, and we are addicting of new soap. And avoid doing it, skin without a chemical remedies will not fight microbes. Just she is staying needing cleaning.

Any skin infection is possible of mud entering, as any scratches, wounds are on the cleaned skin healing faster. Thus sauna here is a best for skin recovering. And wash her with a natural washing remedies, not chemical.And skin is breaths, and you can hear a story for golden boy, painted  of  paint. Though skin is oxygen enters, a carbonic gas secreting, thus gas exchange happening. Cleaner skin is easier breathing, and stronger helping for lungs. But in skin can entering hard, liquid substances and not just benefit. A few are transferring through skin are damaging elastic skin tissues, and leading to her dead. Elastic tissues are answering for skin tightness, and causing a common toxic effects , and allergy reactions as dermatitis, but this is true not hard , that can to happen with you.  Thus not to experiment with lotions,waters , just better use advice by an old healer Galen , that  he sure for skin ageing is weak sweating, thus with years skin is tight, pores are narrowing. And for universal cure he advises use sauna procedures , for widening pores , thus a prolonging a date for service a skin, her youthful and beauty.