Hair dietary
I. Hair: structure, growth and factors affecting health
A. Anatomy of the hair:
-
Hair follicle: This is a pocket in the skin from which the hair grows. He is responsible for the formation of the hair, its growth and life cycle. Inside the follicle is a hair papilla containing blood vessels and nerves that provide hair power. There are various types of follicles that determine the type and texture of the hair. The presence or absence of sebaceous glands associated with follicle also affects the health of the hair.
-
Hair rod: This is the visible part of the hair consisting of three layers:
- Cuticle: The outer protective layer consisting of overlapping scales similar to tiles. A healthy cuticle is smooth, reflects light and protects the inner layers from damage. The damaged cuticle becomes porous, dull and brittle.
- Cortex: The thickest layer that makes up the bulk of the hair. Contains melanin, which determines the color of the hair, and protein fibers that give the hair strength and elasticity. Chemical hair treatment (staining, lightening, curls) damages the cortex.
- Medulla: The inner layer, which is not in all hair, especially in thin and bright. Its function has not been fully studied, but it is supposedly that it affects the thermal insulation and flexibility of the hair.
-
Hair composition: Mostly consists of keratin protein (about 90%). Also, the composition contains water, lipids, pigments (melanin) and trace elements. The lack of protein or the necessary trace elements can lead to a deterioration in the condition of the hair.
B. Hair growth cycle:
-
Anagen (growth phase): The longest phase that lasts from 2 to 7 years. During this period, the hair is actively growing, approximately 1-1.5 cm per month. The duration of the anagen phase determines the length that the hair can reach.
-
Katagen (recression phase): The transition phase, which lasts about 2-3 weeks. Hair growth slows down, the hair follicle is reduced, and the hair is separated from the hair papilla.
-
Telogen (Phase Salm): The dormant phase, which lasts about 3 months. The hair remains in the follicle, but no longer grows. At the end of this phase, the old hair falls out, and a new growth cycle begins.
-
Exogen (falling phase): The phase when the hair falls out of the follicle. Usually about 50-100 hair per day falls, which is normal. Excessive hair loss may be a sign of health problems.
C. Factors affecting hair health:
-
Genetics: A genetic predisposition plays an important role in determining the type of hair, their density, growth rate and a tendency to loss. Some genetic diseases can also affect hair health.
-
Nutrition: A balanced diet, rich in protein, vitamins and minerals, is necessary for healthy hair growth. The deficiency of nutrients can lead to hair loss, their thinning and brittleness.
-
Hormonal background: Hormonal changes, such as pregnancy, childbirth, menopause, thyroid diseases, can have a significant effect on the condition of the hair. The imbalance of hormones can lead to hair loss, a change in their texture and structure.
-
Stress: Chronic stress can negatively affect hair growth, causing premature hair loss (heterogene loss). Stress can also aggravate existing hair problems, such as seborrheic dermatitis.
-
Diseases: Some diseases, such as autoimmune diseases, infections, scalp diseases, can cause hair loss. Treatment of these diseases can improve the condition of the hair.
-
Medicines: Some drugs, such as anticoagulants, antidepressants, chemotherapy, can cause hair loss as a side effect.
-
Hair care: Incorrect hair care, such as frequent use of hot styling tools, chemical processing, tight hairstyles, can damage the hair and lead to their fragility and loss.
-
Age: With age, hair growth slows down, hair becomes thinner and weaker. The production of melanin is reduced, which leads to the appearance of gray hair.
-
Environmental factors: Air pollution, ultraviolet radiation, hard water can negatively affect hair health.
II. Hair dietary
A. What are dietary supplements?
-
Definition: Biologically active additives (dietary supplements) are concentrates of natural or identical to natural biologically active substances designed for direct intake with food or introduction into food. They are not drugs and are used to replenish the deficiency of nutrients in the body.
-
Output forms: Bades are produced in various forms, such as tablets, capsules, powders, liquids, chewing loaves.
-
Regulation: Unlike medicines, dietary supplements do not pass strict clinical trials before entering the market. They are registered in state bodies, but their effectiveness and safety are not always confirmed by scientific research.
B. Classification of hair dietary supplements in composition:
-
Vitamins:
- Vitamin A (Retinol): It is necessary for the growth and differentiation of cells, including cells of hair follicles. Vitamin A deficiency can lead to dry hair. However, excess vitamin and can also cause hair loss.
- B vitamins:
- Vitamin B1 (TIAMIN): Participates in carbohydrate metabolism, providing the energy of the cell of hair follicles.
- Vitamin B2 (Riboflavin): It is necessary for the growth and restoration of cells, including hair cells.
- Vitamin B3 (Niacin): Improves blood circulation in the scalp, stimulating hair growth.
- Vitamin B5 (pantotenic acid): Participates in the synthesis of keratin, the main protein of the hair. Vitamin B5 deficiency can lead to hair loss and sowing.
- Vitamin B6 (Pyridoxin): Participates in the metabolism of amino acids necessary for hair growth. Vitamin B6 deficiency can lead to hair loss and seborrheic dermatitis.
- Vitamin B7 (Biotin): Participates in the synthesis of keratin. Biotin deficiency is rare, but can lead to hair loss, fragility of nails and skin problems.
- Vitamin B9 (folic acid): It is necessary for the growth and division of cells, including cells of hair follicles.
- Vitamin B12 (CianoCobalamine): It is necessary for the formation of red blood cells, which deliver oxygen to hair follicles. Vitamin B12 deficiency can lead to hair loss and anemia.
- Vitamin C (ascorbic acid): Antioxidant, protects the cells from damage with free radicals. Participates in the synthesis of collagen necessary for the health of hair and scalp. Improves the absorption of iron.
- Vitamin D (calciferol): Regulates the growth of cells of hair follicles. Vitamin D deficiency can lead to hair loss.
- Vitamin E (tocopherol): Antioxidant, protects the cells from damage with free radicals. Improves blood circulation in the scalp, stimulating hair growth.
-
Minerals:
- Iron: It is necessary for the formation of hemoglobin, which transfers oxygen to hair follicles. Iron deficiency is one of the most common causes of hair loss in women.
- Zinc: Participates in the synthesis of the protein necessary for hair growth. Regulates the work of the sebaceous glands. Zinc deficiency can lead to hair loss, dandruff and seborrheic dermatitis.
- Selenium: Antioxidant, protects the cells from damage with free radicals. It is necessary for the normal functioning of the thyroid gland, which affects the health of the hair.
- Magnesium: Participates in energy exchange and protein synthesis. It is necessary for the health of the nervous system. Magnesium deficiency can lead to hair loss and stress.
- Copper: Participates in the synthesis of melanin, which determines the color of the hair. It is necessary for the formation of collagen.
- Calcium: It is necessary for the growth and strengthening of hair. Participates in the regulation of hormonal balance.
-
Amino acids:
- L-Cistein: The main amino acid in the composition of keratin, the main protein of the hair. It is necessary for strengthening and hair growth.
- L-Lisin: It is necessary for the synthesis of collagen. Improves the absorption of iron.
- L-metionine: Antioxidant, protects the cells from damage with free radicals. Participates in the synthesis of creatine.
-
Plant extracts:
- SAW Palmetto palm extract: Blocks the action of dihydrotestosterone (DGT), a hormone associated with androgenic alopecia (male baldness).
- Horsetail extract of the field: Contains silicon, which strengthens the hair and stimulates their growth.
- Nettle extract: Contains vitamins and minerals necessary for the health of the hair. Improves blood circulation in the scalp.
- Green tea extract: Antioxidant, protects the cells from damage with free radicals. Stimulates hair growth.
- Ginseng extract: Adaptogen, increases stress resistance. Improves blood circulation in the scalp.
- Black cumin oil: Contains antioxidants and fatty acids necessary for the health of the hair. Reduces inflammation of the scalp.
-
Fatty acids:
- Omega-3 fatty acids: It is necessary for the health of the scalp and hair. Reduce inflammation, improve blood circulation, moisturize the hair.
- Omega-6 fatty acids: It is necessary for the health of the scalp and hair. Support the barrier function of the skin.
-
Other components:
- Collagen: The main protein of connective tissue, necessary for the health of the skin, hair and nails. Improves hair elasticity, strengthens their structure.
- Keratin: Basic hair protein. Restores damaged hair, makes it more smooth and shiny.
- Hyaluronic acid: Moisturizes the hair and scalp. Gives the hair volume and shine.
C. Forms of hair dietary supplements:
-
Tablets and capsules: The most common form of dietary supplements. Convenient in use, but may contain additional ingredients.
-
Chewing pastries: Suitable for people who have difficulty swallowing tablets. Often have a pleasant taste.
-
Powders: You can add to water, juice or other drinks.
-
Liquids: Quickly absorbed by the body.
-
Lotions and sprays: Apply directly to the scalp. May contain vitamins, minerals and plant extracts.
-
Shampoos and air conditioners: They contain vitamins and minerals that strengthen hair and improve their condition.
III. Indications and contraindications for the use of hair dietary supplements
A. Indications:
-
Hair loss (alopecia):
- Diffuse alopecia: Uniform hair loss throughout the head, caused by stress, hormonal changes, a deficiency of nutrients or diseases.
- Androgenic alopecia: Classing by male or female type caused by genetic predisposition and hormonal factors.
- Focal alopecia: Hair loss in the form of separate foci caused by autoimmune disorders.
- Telogene loss: Hair loss caused by the premature transition of hair to the heterogene phase (rest).
-
Grightness and dry hair: Caused by damage to the cuticle, a lack of moisture and nutrients.
-
Slow hair growth: It is caused by a lack of nutrients, poor blood circulation in the scalp or genetic predisposition.
-
Dandruff and seborrheic dermatitis: Caused by a fungal infection, excessive sebum production or hormonal disorders.
-
Dullness and loss of shine of hair: Caused by damage to the cuticle, a lack of nutrients or the influence of adverse environmental factors.
-
Gray hair: Bades can slow down the appearance of gray hair, but cannot turn this process.
-
Postpartum hair loss: It is caused by hormonal changes after pregnancy.
-
Hair restoration after illness or stress: Bades can help replenish the deficiency of nutrients and accelerate hair recovery.
-
Prevention of hair problems: Bades can help maintain hair health and prevent their loss, brittleness and dryness.
B. Contraindications:
-
Individual intolerance to dietary supplements: Allergic reactions to one or more dietary supplements.
-
Pregnancy and lactation period: Some dietary supplements can be contraindicated in pregnant and lactating women. You need a doctor’s consultation.
-
Childhood: Some dietary supplements are not intended for children. You need a doctor’s consultation.
-
Liver and kidney diseases: For diseases of the liver and kidneys, dietary supplements should be taken with caution, as they can provide an additional load on these organs.
-
Thyroid diseases: Some dietary supplements may contain iodine, which can affect the function of the thyroid gland.
-
Taking drugs: Bades can interact with some drugs. You need a doctor’s consultation.
-
Autoimmune diseases: Some dietary supplements can stimulate the immune system, which can be undesirable for autoimmune diseases.
-
Acute infectious diseases: In acute infectious diseases, it is not recommended to take dietary supplements, as they can distract the immune system from the fight against infection.
C. Side effects:
-
Allergic reactions: Raw, itching, urticaria, Quincke’s edema.
-
Digestive disorders: Nausea, vomiting, diarrhea, constipation, abdominal pain.
-
Headache:
-
Dizziness:
-
Change of urine color:
-
Interaction with drugs: Strengthening or weakening of the action of drugs.
-
An overdose of vitamins and minerals: Can lead to toxic effects.
IV. Hair dietary supplements criteria
A. Analysis of the composition:
-
Compliance with the needs: Determine what kind of nutrients your body lacks. Pass tests for deficiency of vitamins and minerals.
-
Dosage: Pay attention to the dosage of active substances in the dietary supplement. The dosage must comply with the recommended daily norm. Do not exceed the recommended dosage.
-
Output form: Choose a convenient dietary supplement form for you.
-
The presence of additional ingredients: Pay attention to the presence of additional ingredients, such as dyes, flavors, preservatives. Choose dietary supplements with a minimum number of additional ingredients.
-
Synergy of ingredients: Some ingredients are better absorbed and act in combination with others. For example, vitamin C improves iron absorption.
B. Reputation manufacturer:
-
Fame of the brand: Choose dietary supplements from well -known and trusted manufacturers who value their reputation.
-
Certification: Pay attention to the availability of quality certificates such as GMP (good manufacturing practice).
-
Customer reviews: Read customer reviews about the dietary supplement. Pay attention to reviews about the effectiveness and safety of Bad.
-
The presence of clinical research: Check if the clinical studies of Bad have been conducted. The results of clinical studies may indicate the effectiveness and safety of Bad.
C. The form of release and the convenience of reception:
-
Individual preferences: Choose a dietary supplement release form that is convenient for you to use.
-
Schedule accepts: Consider your dietary supplement schedule. Some dietary supplements need to be taken on an empty stomach, while others need to be at eating.
-
Duration of the course: Check the duration of the dietary supplement course.
D. Price:
-
Reference: Compare dietary supplements from different manufacturers.
-
The ratio of price and quality: Not always the most expensive dietary supplement is the most effective. Choose a dietary supplement with an optimal ratio of price and quality.
-
Package: Pay attention to the package of Bad. The packaging should be sealed and protect the dietary supplement from the effects of light and moisture.
V. Principles for the use of hair dietary supplements
A. Consultation with a doctor:
-
Determining the cause of hair problems: Contact a trichologist or dermatologist to determine the cause of hair problems.
-
Diagnosis: Pass the necessary examinations, such as blood tests for hormones, vitamins and minerals.
-
Individual recommendations: Get individual recommendations for the choice of dietary supplement and its dosage.
-
Exclusion of contraindications: Make sure that you have no contraindications for the reception of Bad.
B. Compliance with instructions for use:
-
Dosage: Strictly observe the recommended dosage of dietary supplements.
-
Reception time: Take dietary supplements in accordance with the instructions for use.
-
Duration of the course: Follow the recommended duration of the dietary supplement course.
C. Complex approach:
-
Proper nutrition: Balanced diet, rich in protein, vitamins and minerals, is necessary for the health of the hair.
-
Hair care: Use soft shampoos and air conditioners, avoid frequent use of hot tools for styling, chemical processing and tight hairstyles.
-
Healthy lifestyle: Refuse smoking and alcohol abuse, play sports and avoid stress.
D. Evaluation of effectiveness:
-
Diary maintenance: Keep a diary in which note the changes in the state of the hair.
-
Photos: Take photos of the hair before and after the start of admission of dietary supplements.
-
Evaluation of the results: After a few months, evaluate the results of the dietary supplement. If you do not see improvements, consult a doctor.
VI. Possible risks and errors when applying dietary supplements
A. The wrong choice of dietary supplement:
-
Inconsistency with the needs: The choice of dietary supplements that does not meet your needs.
-
Low quality dietary supplement: Choosing a dietary supplement from an unscrupulous manufacturer.
-
Bada fake: Acquisition of a fake dietary supplement.
B. Incorrect use of dietary supplements:
-
Dosage exceeding: Can lead to toxic effects.
-
Non -compliance with the instructions: It can reduce dietary supplements.
-
Incorrect storage: Can lead to damage to the dietary supplement.
C. Lack of consultation with a doctor:
-
Contraindications: Ignorance of contraindications to the admission of dietary supplements.
-
Interaction with drugs: Ignorance about the interaction of dietary supplements with the medicines taken.
-
Incorrect diagnostics: Self -medication without establishing the cause of hair problems.
D. High expectations:
-
Immediate result: The expectation of an immediate result from the reception of dietary supplements.
-
Universal remedy: The perception of dietary supplements as a universal remedy for all hair problems.
-
Replacing full treatment: The use of dietary supplements instead of the full treatment of serious diseases.
VII. Dietary supplements and medicines: differences and interaction
A. Differences:
-
Status: Bades are food additives, and drugs are drugs designed to treat diseases.
-
Regulation: Medicines undergo strict clinical trials before entering the market, but dietary supplements are not.
-
Efficiency: The effectiveness of drugs should be proved by clinical research, and the effectiveness of dietary supplements is not always.
-
Side effects: Side effects of drugs are well studied and described in the instructions for use, and the side effects of dietary supplements are not always.
-
Appointment: Medicines are prescribed by a doctor, and dietary supplements can be purchased without a prescription.
B. Interaction:
-
Strengthening the action of drugs: Some dietary supplements can enhance the effect of drugs, which can lead to undesirable side effects.
-
Weakening of the action of drugs: Some dietary supplements can weaken the effect of drugs, which can reduce the effectiveness of treatment.
-
Changing the metabolism of drugs: Some dietary supplements can change the metabolism of drugs, which can affect their concentration in the blood.
-
Increasing the risk of side effects: With the simultaneous use of dietary supplements and drugs, the risk of side effects may increase.
VIII. Alternative methods for improving hair health
A. Proper nutrition:
-
Protein: Use a sufficient amount of protein required for hair growth. Sources: meat, fish, eggs, legumes, nuts.
-
Vitamins and minerals: Use products rich in vitamins and minerals necessary for hair health.
- Vitamin A: Carrots, pumpkin, spinach.
- B vitamins: Whole grain products, meat, fish, eggs, dairy products.
- Vitamin C: Citrus fruits, berries, pepper.
- Vitamin D: Fish oil, eggs, dairy products.
- Vitamin E: Nuts, seeds, vegetable oils.
- Iron: Red meat, liver, legumes, spinach.
- Zinc: Seafood, meat, nuts, seeds.
- Selenium: Brazilian nuts, seafood, meat.
-
Fatty acids: Use products rich in omega-3 and omega-6 fatty acids. Sources: fish, nuts, seeds, vegetable oils.
-
Water: Drink enough water to maintain the health of the hair and scalp.
B. Hair care:
-
Soft shampoos and air conditioners: Use shampoos and air conditioners that do not contain aggressive sulfates and parabens.
-
Correct hair washing: Do not wash your hair too often. Use warm water instead of hot.
-
Careful combing: Comb the hair carefully, starting from the tips. Use a comb with wide teeth.
-
Sun protection: Protect your hair from sunlight with a hat or spray with SPF.
-
Avoid hot styling tools: Limit the use of a hair dryer, ironing and curling forceps.
-
Avoid chemical processing: Limit staining, lightening and curling of hair.
-
Regular haircut: Cut the ends of the hair every 6-8 weeks.
C. H their own scalp massage:
-
Improving blood circulation: Scalp massage improves blood circulation and stimulates hair growth.
-
Relaxation: Hid scalp massage helps to relax and relieve stress.
-
Massage technique: Massage the scalp with circular motion with your fingertips for 5-10 minutes every day.
D. A healthy lifestyle:
-
Refusal of smoking: Smoking worsens blood circulation and negatively affects the health of the hair.
-
Alcohol restriction: Alcohol abuse can lead to a deficiency of nutrients and a deterioration in the condition of the hair.
-
Regular physical exercises: Physical exercises improve blood circulation and help to cope with stress.
-
Full dream: The lack of sleep can lead to stress and deterioration of hair condition.
-
Stress management: Learn to cope with stress using meditation, yoga or other methods.
IX. Hair dietary
A. Myths:
-
Bades are a miraculous remedy for hair loss: Bades can help improve the condition of the hair, but they are not a miraculous means of hair loss. In most cases, hair loss is associated with genetic factors, hormonal disorders or diseases.
-
The more expensive the dietary supplement, the more effective it is: The price of dietary supplements is not always an indicator of its effectiveness. Choose a dietary supplement based on its composition, the reputation of the manufacturer and customer reviews.
-
Bad can be taken without consulting a doctor: Taking dietary supplements without consulting a doctor can be dangerous, especially if you have any diseases or you take medications.
-
Bades cure baldness: Bades cannot cure baldness caused by genetic factors or hormonal disorders. They can only improve the condition of the hair and slow down the falling process.
-
Bades are safe for everyone: Bad can cause side effects and have contraindications. Before taking a dietary supplement, be sure to consult a doctor.
B. Reality:
-
Bades can make up for a nutrient deficiency: Bades can help replenish the deficiency of vitamins and minerals necessary for the health of the hair.
-
Bad can improve the condition of the hair: Bad can make hair more strong, shiny and healthy.
-
Bades can slow down hair loss: Bades can slow down hair loss caused by a deficiency of nutrients or stress.
-
Bades should be part of the integrated approach: Bades should be part of an integrated approach to improving hair health, including proper nutrition, hair care and a healthy lifestyle.
-
Consultation with a doctor needs: Before taking dietary supplements, be sure to consult a doctor to exclude contraindications and choose the most suitable dietary supplement.
X. Prospects for the development of the hair market for hair
A. Growing demand:
-
Improving hair health: Hair health: More and more people take care of the health of their hair and are looking for ways to improve their condition.
-
Influence of social networks: Social networks play an important role in popularizing hair dietary supplements.
-
Increase in the age of the population: With age, hair growth slows down, and the hair becomes thinner and weaker. This stimulates the demand for hair dietary supplements among older people.
B. Innovation in the composition:
-
Development of new components: Development of new components with proven effectiveness to improve hair health.
-
Using nanotechnologies: The use of nanotechnologies to improve the delivery of active substances to hair follicles.
-
Personalized approach: Development of dietary supplements, taking into account the individual needs of each person.
C. Strengthening quality control:
-
Introduction of more stringent standards: Introduction of more stringent standards of quality and safety of dietary supplements.
-
Strengthening control over advertising: Strengthening control over the advertising of dietary supplements in order to prevent the spread of false information.
-
Increasing consumer awareness: Increasing consumer awareness of risks and advantages of dietary supplements.
D. The development of online sales:
-
Convenience of purchases: The ability to buy dietary supplements online at any time and anywhere.
-
Wide assortment: A large selection of dietary supplements from different manufacturers.
-
Comparison of prices and reviews: The ability to compare prices and reviews for dietary supplements.
XI. List of recommended dietary supplements (examples)
Attention! This list is given as an example and is not a recommendation for independent use. Before using any dietary supplements, you need to consult a doctor!
- Solgar Biotin: It contains a high dose of biotin, necessary for the health of hair and nails.
- Nature’s Bounty Hair, Skin & Nails: A complex of vitamins and minerals, designed specifically for the health of hair, skin and nails.
- Vitabiotics Perfectil: Complex dietary supplement containing vitamins, minerals and plant extracts necessary for the health of hair, skin and nails.
- Prioress extra: Contains a millet extract, L-cysteine and pantothenic acid necessary to strengthen hair and stimulate their growth.
- Nutrafol Women: Designed for women and contains plant extracts, amino acids and vitamins aimed at improving hair health.
- Viviscal Extra Strength: Contains Aminomar C ™, a complex of sea proteins necessary to strengthen hair and stimulate their growth.
- Iron Supplements (for example, Feroglobin B12): To make up for iron deficiency (only after confirmation of the deficiency of blood tests).
- Omega-3 Supplements (fish oil): To improve the general condition of the hair and scalp.
- **Zinc Supplements