CHAPTER XXI.

CARE OF THE SKIN.

The skin is neglected and abused. Very few realize how important it is

to give this organ the necessary attention. If we were living today as

our ancestors doubtless lived, we could neglect the skin, as they did.

They wore little or no clothing. The skin, which formerly was very

hairy, served as protection. It was exposed to the elements, which

toughened it and kept it active.

Today most people give the skin too great protection, and thus weaken

it. The result is that it degenerates and partly loses its function with

consequent detriment to the individual's health.

A normal skin has a very soft feel, imparting to the fingers a pleasant,

vital sensation. It either has color or suggests color. An abnormal skin

pleases neither the sense of seeing nor feeling. It may feel inert or it

may be inflamed.

The skin is a beautiful and complex structure. It is made up of an outer

layer called the epidermis and an inner layer, the true skin or corium,

which rests upon a subcutaneous layer, composed principally of fat and

connective tissue.

The epidermis is divided into four layers. It has no blood-vessels and

no nerves, but is nourished by lymph which escapes from the vessels

deeper in the skin. It is simply protective in nature.

The true skin is made up of two indistinct layers, which harbor a vast

multitude of nerves, blood-vessels and lymph-vessels.

In the skin there are two kinds of glands, the sebaceous and the sweat

glands. The sebaceous glands are, as a general rule, to be found in

greatest numbers on the hairiest parts of the body and are absent from

the palms of the hands and the soles of the feet. They throw off a

secretion known as sebum, which is made up principally of dead cells

that have undergone fatty degeneration and of other debris. The sebum

serves as lubricant. It is generally discharged near or at the shaft of

a hair.

The sweat glands discharge on the average from one and one-half to two

pounds of perspiration per day, more in hot weather and much less when

it is cool. They are distributed over the whole external surface of the

body. According to Krause there are almost 2,400,000 of them. They carry

off water and carbonic acid gas chiefly.

The functions of the skin are: To protect the underlying structures; to

regulate the heat; to serve as an organ of respiration; to serve as an

organ of touch and thermal sensation; to secrete and eliminate various

substances from the body; to absorb.

The heat regulation is quite automatic. When the external temperature is

high there is a relaxation of the skin. The pores open, the perspiration

goes to the surface and evaporates, thus cooling the body. When the

surface is cool the skin contracts, closing the pores and conserving the

heat. Radiation always takes place, except when the temperature is very

high.

The sensation of touch and the ability to feel heat and cold protect us

from untold numbers of dangers. They are a part of the equipment which

enables us to adjust our selves to our environment.

The secretions and excretions are perspiration and sebum. These contain

water, carbonic acid, urea, buturic acid, formic acid, acetic acid,

salts, the chief being sodium chloride, and many other substances.

The respiratory function consists in the absorption of a small amount of

oxygen and the giving off of some carbonic acid.

A small amount of water can be absorbed by the skin. Oils can also be

absorbed. In case of malnutrition in children, olive-oil rubs are often

helpful. This absorptive function is taken advantage of by physicians

who rub various medicaments into the skin. Mercury enough to produce

salivation can be absorbed in this way.

From the above it will be seen that the skin is not only complex in

structure, but has many functions. It is impossible to have perfect

health without a good skin. Under civilized conditions a healthy skin

can not be had without giving it some care. The average person has a

skin that shows lack of care. Fortunately, but little care is needed.

A bath should be taken often enough to ensure cleanliness. Warm water

and soap need not be used more than once or twice a week under ordinary

conditions. If the soap causes itching, it is well to use a small amount

of olive oil on the body afterwards, rubbing it in thoroughly, and going

over the body with a soft cloth after the oil rub, thus removing the oil

which would otherwise soil the clothes. If the skin is not kept clean,

the millions of pores are liable to be partly stopped up, which results

in the retention of a part of the excretory matter within the skin,

where it may cause enough irritation to produce some form of cutaneous

disorder, or the skin may through disuse become so inactive that too

much work is thrown upon the other excretory organs, which may also

become diseased from overwork and excessive irritation.

Soaps are irritants. Tallow soaps and olive oil soaps are less

irritating than other varieties. Whatever kind of soap is used, it

should be rinsed off thoroughly, for if some of it is left in the pores

of the skin roughness or even mild inflammation may ensue. Be especially

careful about the soap used for babies, avoiding all highly colored and

cheap perfumed soaps.

Whether to take a daily sponge bath or not is a matter of no great

importance, and each individual can safely suit himself. If there is

quick reaction and a feeling of warmth and well-being following a cold

sponge, it is all right. If the skin remains blue and refuses to react

for a long time, the cold sponge bath is harmful. The cold plunge is

always a shock, and no matter how strong a person may be, frequent

repetition is not to be recommended. People who take cold plunges say

that they do no harm, but it is well to remember that life is not merely

a matter of today and tomorrow, but of next year, or perhaps forty,

fifty or sixty years from today. A daily shock may cause heart disease

in the course of twenty or thirty years.

A good way to take a cold bath is to get under a warm shower and

gradually turn off the warm water. Then stand under the cold shower long

enough to rinse well the entire surface of the body.

Those who take cold sponge baths in winter and find them severe, should

precede the sponging in cold water with a quick sponging off with tepid

water, and they should always take these baths in a warm room.

After all baths give the body a good dry rubbing, using brisk movements.

Bath towels, flesh brushes or the open hands may be used for the dry

rubbing.

The sponge bath has practically no value as a cleanser. Its chief virtue

consists in stimulating the circulation of the blood and the lymph in

the skin. In summer it is cooling. It is important to have good surface

circulation, but this can be attained as well by means of dry rubbing.

The rubbing is more important than wetting the skin. A skin that is

rubbed enough becomes so active that it practically cleans itself, and

it protects against colds and other diseases. Some advocate dispensing

with the bath entirely, but that is going to extremes. Cleanliness is

worth while for the self-respect it gives the individual.

Hot baths are weakening and relaxing, hence weak people should not stay

long in the hot bath. Cold baths are stimulating to strong people and

depressing to those who do not react well from them. Swimming is far

different from taking a cold bath. A person who can swim with benefit

and comfort for twenty minutes would have a chill, perhaps, if he

remained for five minutes in the bath tub in water of the same

temperature. Swimming is such an active exercise that it aids the

circulation, keeping the blood pretty well to the surface in spite of

the chilling effect of the water.

If a very warm bath is taken, there should be plenty of fresh air in the

bath room and it is well to sip cold water while in the bath and keep a

cloth wrung out of cold water on the forehead. People who are threatened

with a severe cold or pneumonia can give themselves no better treatment

than to take a hot bath, as hot as they can stand it, lasting for

one-half hour to an hour, drinking as much warm water as can be taken

with comfort both before and after getting into the tub. This bath must

be taken in very warm water, otherwise it will do no good. It is

weakening and relaxing, but through its relaxing influence it equalizes

the circulation of the blood, bringing much to the surface that was

crowding the lungs and other internal organs, thus causing the dangerous

congestion that so often ends in pneumonia. After the bath wrap up well

so that the perspiration will continue for some time. When the sweating

is over, get into dry clothes and remain in bed for six to eight hours.

To make assurance doubly sure, give the bowels a good cleaning out with

either enemas or cathartics, or both. Then eat nothing until you are

comfortable. Such treatment would prevent much pneumonia and many

deaths. The best preventive is to live so that sudden chilling does not

produce pneumonia or other diseases, which it will not do in good

health.

People with serious diseases of the heart, arteries or of the kidneys

should not take protracted or severe baths.

To sum up the use of water on the skin: Use enough to be clean. No more

is necessary. The application of water should be followed by thorough

drying and dry rubbing. If the reaction is poor, do not remain in cold

water long enough to produce chilling. As a rule thin people should use

but little cold water, and they should never remain long in cold water.

Water intelligently applied to the skin in disease is a splendid aid in

cleansing the system. It is surprising what a great amount of impurity

can be drawn from the body by means of wet packs. However, this is a

treatise on health, so we shall not go into details here regarding

hydrotherapy.

No matter what one's ideas may be on the subject of bathing, there can

hardly be more than one opinion regarding the application of dry

friction to the skin. Those who have noted its excellent results feel

that it should be a daily routine. It should be practiced either morning

or evening, or both. From five to ten minutes spent thus daily will pay

high dividends in health. A vigorous rubbing is exercise not only for

the skin, but for nearly every muscle in the body.

The dry rubbing keeps the surface circulation vigorous. The surface

circulation, and especially the circulation in the hands and the feet,

is the first part that begins to stagnate. Blood stagnation means the

beginning of the process which results in old age. In other words, dry

friction to the skin helps to preserve health and youth. Skin that is

not exercised often becomes very hard and scales off particles of

mineral matter.

If women would put less dependence on artificial beautifiers and more on

scientific massage, they would get much better results. They would avoid

many a wrinkle and save their complexions. The neck and the face should

never be massaged downwards. The strokes should be either upwards or

from side to side, the side strokes generally being toward the median

line. Such massaging will prevent the sagging of the face muscles for

years and help to keep the face free from wrinkles and young in

appearance. The massaging should be rather gentle, for if it is too

vigorous the tendency is to remove the normal amount of fat that pads

and rounds out the face. Men can do the same thing, but most men have no

objection to wrinkles.

However, most men do object to baldness, which can be prevented in

nearly every case. To produce hair on a polished pate is a different

proposition. It is indeed difficult. If you will look at a picture of

the circulation of the blood in the scalp, you will notice that the

arteries supplying it come from above the eye sockets in front, from

before and behind the ears on the sides, and from the nape of the neck

in the rear. They spread out and become smaller and smaller as they

travel toward the top of the head, and especially toward the back. The

scalp is well supplied with blood, but it is not given much exercise.

The tendency is for the blood stream to become sluggish, deposits

gradually forming in the walls of the blood-vessels, which make them

less elastic and decrease the size of the lumen. The result is less food

for the hair roots and food of inferior quality.

This process of cutting off the circulation in the scalp is largely

aided by the tight hats and caps worn by men, which compress the

blood-vessels. It is quite noticeable that people with round heads have

a greater tendency to become bald than those with more irregular heads.

The reason is probably that the hats fit more snugly on the round-headed

people. There are many exceptions. Women are not so prone to baldness as

men, because they wear hats that do not exclude the air from the hair

nor do they compress the blood-vessels.

Let those men who dislike to lose their hair massage the scalp for a

short while daily, beginning above the eyes, in front of the ears and at

the nape of the neck and going to the top of the head. Then let them

wear as sensible hats as possible, avoiding those that exert great

pressure on the blood-vessels that feed the scalp. Thus they will not

only be able to retain their hair much longer than otherwise, but the

hair that is well fed does not fade as early as that which lives on half

rations.

In the case of preserving the hair, an ounce of prevention is worth a

ton of cure. The man who can produce a satisfactory hair restorer that

will give results without any effort on the part of the men can become a

millionaire in a short time.

The hair is a modified form of skin. Each hair is supplied with blood,

and the reason that the hair stands up during intense fear is that to

the lower part of the shaft is attached a little muscle. During fear

this contracts, as do other involuntary muscles, and then the hair

stands up straight instead of being oblique.

As a rule people protect the skin too much. The best protection they

have against cold is a good circulation. With a poor circulation it is

difficult to keep warm in spite of much clothing. Coldness is also

largely a state of mind. People get the idea of cold into the head and

then it is almost impossible for them to keep warm. On the same winter

day we may see a man in a thick overcoat trying to shrink into himself,

shivering, while a lady passes blithely by, with her bosom bared to the

wind.

The face tolerates the cold, because it is used to it, the neck and the

upper part of the chest likewise, and so it would be with the skin of

the entire body if we accustomed it to be exposed. We use too heavy

clothes. It is a mistake to hump the back and draw in the shoulders

during cold weather, for this reduces the lung capacity, thus depriving

the body of its proper amount of oxygen. The result is that there is not

enough combustion to produce the necessary amount of heat.

Wool is warm covering, the best we have. However, it is very irritating

to the skin and has a tendency to make the wearer too warm. It does not

dry out readily. Consequently the wearer remains damp a long time after

perspiring. The result is a moist, clammy skin. A skin thus pampered in

damp warmth becomes delicate, and like other hot-house products unable

to hold its own when exposed to inclement weather. A good way to take

cold easily is to wear wool next to the skin. The best recipe for

getting cold feet is to wear woolen stockings. Wear cotton or linen or

silk next to the skin. Cotton is satisfactory and cheap. Linen is

excellent, but a good suit of linen underwear is too costly for the

average purse. Remie, said to be the linen of the Bible, is highly

recommended by some.

Those working indoors should wear the same kind of underwear summer and

winter, and it should be very light. If people use heavy underwear in

heated rooms, they become too warm. The consequence is that when they go

out doors they are chilled, and if they are not in good physical

condition colds and other diseases generally result. By wearing outer

garments according to climatic conditions one can easily get all the

protection necessary. Those who take the proper food and enough exercise

and dry friction of the skin will not require or desire an excessive

amount of clothing. The feel of the wintry blast on the skin is not

disagreeable.

If we would only give the skin more exercise, through rubbing, and more

fresh air, we would soon discard much of our clothing, and wear but

enough to make a proper and modest appearance in public, with extra

covering on cold days. Nothing can be much more ridiculous and

uncomfortable than a man in conventional attire on a hot summer's day.

Of course, thin, nervous people should not expose themselves too much to

the cold.

Most of the diseases known by the name of skin diseases, are digestive

troubles and blood disorders manifesting in the skin. As soon as the

systemic disease upon which they depend disappears, these so-called skin

diseases get well. Erysipelas is one of the so-called germ diseases, but

it is controlled very quickly by a proper diet. It can not occur in

people until they have ruined their health by improper living. Pure

blood will not allow the development of the streptococcus erysipelatis

in sufficient numbers to cause trouble. First the disease develops and

then the germ comes along and multiplies in great numbers, giving it

type.

Acne, which is very common for a few years after puberty, shows a bad

condition of the blood. Even during the changes that occur at puberty no

disease will manifest in healthy boys and girls. About this time the

young people eat excessively, the result being indigestion and impure

blood. The changes that occur in the skin make it a favorable place for

irritations to manifest. Let the boys and girls eat so that they have

bright eyes and clean tongues and there will be very little trouble from

disfiguring pimples.

Eczema is generally curable by means of proper diet and the same is true

of nearly all skin diseases that afflict infants.

There are diseases of the skin due to local irritants, such as the

various forms of trade eczema, scabies (itch), and pediculosis

(lousiness), but the fact remains that nearly all skin diseases fail to

develop if the individual eats properly, and most of them can be cured,

after they have developed, by proper diet and attention to hygiene

generally. If the diet is such that irritants are manufactured in the

alimentary tract and absorbed into the blood, and then excreted through

the skin, where enough irritation is produced to cause disease, it is

useless to treat with powders and salves.

Correct the dietetic errors and the skin will cure itself. Specialists

in skin diseases often fail because they treat this organ as an

independent entity, instead of considering it as a part of the body

whose health depends mostly upon the general health.

Maintaining Health (Formerly Health and Efficiency) · 第 21 / 30 章