It's important to take care of your skin. What you can do with the right foods and supplements can make as much of a difference as what you do from the outside.
Skin Health
Updated Jun. 08th, 2026 | Read Time: 7 Minutes | What You Will Learn:
- The Skin's Role in Good Health
- Understanding Skin Health
- What Causes Healthy Skin To Break Down?
- What Are Some Common Skin Conditions?
- Acne
- Dermatitis
- Dry Skin
- Psoriasis
- Rosacea
- Wrinkles
- What Are Some Healthy Skin Care Tips?
- Dietary Considerations
- Detoxification
- Lifestyle Factors
- Nutritional Information
- Reader Comments (6)
The Skin's Role in Good Health
Discover some skin health tips. The skin is the largest organ in the body. It has several important functions, including acting as a barrier to the external environment including harmful microbes, chemicals and radiation. The skin allows the exchange of water and some nutrients. It can eliminate toxins, minerals and other substances that have built-up inside the body.
Skin helps regulate body temperature and supports internal balance. The body also uses skin to activate vitamin D into usable forms. Skin often shows early signs of nutrient deficiences or health concerns. These signs may appear before symptoms affect other body systems.
Understanding Skin Health
Healthy skin also impacts on our mental and emotional well-being because skin is one of the first things we notice when we see someone. Skin can be a sign of age, health, and social status. Consumers spend billions each year on cosmetics and personal care products worldwide. A great majority of this is to make our skin look healthier and more youthful. What can we do naturally to help our skin so that it will be healthy and maintain its youthful appearance?
Skin is made up of several layers. The epidermal outer layer contains keratinized skin cells. It is the fibrous, protective shield for the body. The epidermis is firmly attached to inner layers of irregular connective tissue, the dermis. The dermis contains collagen, the structural support, and elastin, the stretchy support. Only the dermis has a blood supply; nutrients reach the outer skin layers only by diffusion.
What Causes Healthy Skin To Break Down?
Degeneration of The Skin occurs for several reasons:
- Free radical damage
- Lack of moisture (water) and oil
- Lack of nutrients and protein
Free radicals are unstable molecules that, in their bid to become more stable, must bump into healthy cells and cause damage. This can cause cell death, alterations in genetic material and autoimmune reactions to damaged cells. Ultraviolet radiation from the sun is the major contributor of free radicals that build up in the skin.
Skin oil is produced in the sebaceous glands. Its job is to coat the skin and prevent too much water from evaporating off the skin’s surface. Water keeps the skin hydrated. The connective tissue in the dermis is composed of elastin and collagen. These substances need a supply of protein and nutrients to repair damage and form new tissue when needed.
Sunlight, poor diet, dehydration, environmental factors, chemicals, medications, hygiene routines, stress and disease elsewhere in the body all decrease the body’s ability to maintain healthy skin. This can result in poor skin quality.
What Are Some Common Skin Conditions?
Acne
A common skin complaint that is characterized by pimples, blackheads, and whiteheads. It affects most of our society at some point in their life.
Nutritional deficiencies, exposure to environmental toxins, stress, genetics, hormonal imbalances and some pharmaceutical drugs can cause acne. It is rarely caused by uncleanliness.
Dermatitis
It means inflammation of the skin. It is a general term that describes skin that scales, flakes, thickens, and weeps, crusts and itches. The skin may also change colour. People often use eczema and dermatitis interchangeably. Allergies, temperature changes, stress, and infections can trigger atopic dermatitis. Skin contact with irritants or allergens causes contact dermatitis. Seborrheic dermatitis is dermatitis affecting the scalp or face.
Dry Skin
This condition can be simple or complex. Simple dry skin occurs when the skin is deficient in natural oils and fails to hold water in skin cells. Oil normally lubricates the skin and acts as a barrier to avoid excessive evaporation of water from the upper layers of the dermis. Simple dry skin usually occurs in women under the age of 35. Complex dry skin lacks both oil and moisture. Prolonged UV exposure can damage skin proteins. Complex dry skin often develips brown spots, fine lines, and enlarged pores. Complex dry skin commonly affects older adults and often occurs with aging.
Psoriasis
It is a common skin condition in which there is an increase in the production of skin layers. Thick, silvery scales surrounded by a red border characterize psoriasis patches. Triggers for psoriasis include hormonal changes, emotional stress, recurrent skin irritations, surgery, cuts, medications, poor diet, poor digestive function and alcohol consumption.
Rosacea
This is a chronic skin condition in which acne-like pustules form in people over the age of 30. It is caused by an increase in sebum production. The first stage involves a reddening of the skin on the cheeks and nose, and later, the forehead and chin. Acne forms and pustules are visible. Tiny blood vessels may appear beneath the skin's surface. Underlying causes can be toxin accumulation, improper nutrition, insufficient stomach acid, food sensitivities, liver or gallbladder dysfunction or hypertension. Stress, worry, sunlight, heat, coffee, and alcohol can worsen rosacea flare-ups.
Wrinkles
They form when the skin loses its elasticity and maintains a permanent crease. It usually happens around the eyes, cheeks and lips because these areas repetitively form facial expressions like smiling or frowning. The most important factor in the development of wrinkles is sun exposure. Damage from UVA rays, which are present all year round, can contribute to up to 90 percent of skin aging. Other factors that contribute to wrinkled skin are nutritional status, habitual facial expressions, stress, skin care, environmental pollutants, smoking and heredity.
What Are Some Healthy Skin Care Tips?
You can optimize your skin health and protect against skin degeneration in many ways, including:
- Follow a healthy dietary plan.
- Drink lots of filtered water.
- Reduce the accumulation of toxins and waste products with regular organ detoxification.
- Have a balanced lifestyle with time for exercise and relaxation.
- Minimize exposure to the sun and wear sunscreen year-round. Do not smoke.
- Have a daily skin regimen that includes skin-nourishing hygiene products.
- Use appropriate nutritional and herbal supplements.
Dietary Considerations
Dietary modifications can be made to optimize skin health and decrease free radical damage. Consuming antioxidants and including whole grains, raw fruits and vegetables into your diet will not only benefit your overall health but also the health of your skin. Fruit, especially mango and apricot, will provide water and alpha-hydroxy acids. Whole grains, sunflower seeds and raw nuts are high in zinc and sulphur rich foods like eggs, asparagus, onions and garlic help to build protein in the skin. Essential fatty acids that should be included for optimal skin health can be found in cold-pressed oils such as olive, sunflower, flax and safflower. Consuming too much of the following is detrimental to skin health: chocolate, soft drinks, sugar, fried and fast foods, cigarettes, alcohol and hydrogenated fats.
Drink lots of filtered water to hydrate the skin. Depending on your body size, 1.5 to 2L of water daily is usually sufficient. Increase this amount if you exercise, are in a hot climate, drink alcohol or coffee or are taking medications that cause you to lose water.
Detoxification
This promotes skin health by reducing the build-up of toxins and waste products throughout the body. To help detoxify the body, avoid packaged or fast foods, coffee, black tea, chocolate, alcohol, white sugar, salt, condiments, tobacco, dairy products, fried food, preservatives, or artificial sweeteners. Consume 2L of filtered water daily, herbal teas and 100% pure fruit juices. Eat fresh or steamed fruits and vegetables, whole grains, lean meats, fish, soy products, nuts, seeds, cold-pressed vegetable oils and spices. Drink a glass of warm water with the juice of half a lemon each morning to regulate bowel and liver function. Use supplementation to focus the detoxification on one or more organs.
Lifestyle Factors
Lifestyle factors like emotional stress and inactivity, negatively affect skin health. Stress increases the production of free radicals. When an individual is under stress, their diet tends to suffer, which can also compromise skin health. Inactivity decreases circulation to the whole body, including the skin.
To prevent free radical damage to the skin, avoid direct sunlight. Use sunscreens with full UV protection of at least SPF 15. Smoking generates large amounts of free radicals and contributes to skin wrinkling.
Avoid chlorinated tap water for bathing. Use gloves while handling any substance that irritates the skin. Avoid perfumes and colourings in laundry and personal hygiene products. Use glycerin and natural soaps to wash your body, face and hair. Bath or steam the skin with herbs for healing and rejuvenation. Invest in high-quality natural cosmetics. Dry skin brushing is a wonderful way to exfoliate the skin, increase circulation to the skin and invigorate the body. Use a natural bristle brush.




What can help get rid of Granuloma Annulare on a person's body. I have widespread GA. i go for UV light therapy twice a week and I take supplements. Do you know if any specific supplements could help more.? Thank you.
Hello, Jennifer: GA as you know can be a very difficult disorder to treat. It would be best to speak to your naturopathic doctor about a treatment plan if you haven't already. Skin conditions can be complex, so a practitioner's advice would be in order. Thank you for your question.
This article was very interesting to read and jam packed with useful information to help me take care of my skin. Who know that there were so many factors involved in your skin health! Skin is very resilient and I am glad that there are supplements that can be taken to help protect your skin from further damage. I was also very appreciative of the list of supplements to take for skin protection that was provided as well as tips on what to avoid. Thanks, great article!
Hello,
Thank you for your kind comment, we're glad to hear this article helped you and your skin. Our skin absorbs everything we put on it, so it's important to know which ingredients are healthy & which aren't.
Stay well!
Loved this article on Skin Health, loads of really good information that I will definitely use.
Hello Carla,
We are thrilled you enjoyed this article on skin health. To further your knowledge, we think you'll enjoy this one on toxic skin care ingredients to avoid: https://www.nationalnutrition.ca/articles/health-concerns/toxic-skin-care-ingredients/