Skin Care from the Inside vs. the Outside

Healthy skin is more than surface deep—it reflects the balance and vitality of your whole body. At Healing Arts NYC, I use muscle testing to uncover the root causes of skin concerns, helping patients achieve radiance from the inside out.



-Dr. Alicia Armitstead

Woman looking in a mirror, touching her face, with a concerned expression. Skin Care from the Inside vs. the Outside

Why True Skin Health Starts Beneath the Surface

When most people think about skin care, they picture creams, serums, and lotions neatly lined up on a bathroom shelf. And while these topical products can play an essential role in maintaining healthy skin, they only address part of the picture. Proper skin health requires looking beneath the surface—into the body’s internal systems—to uncover the root causes of irritation, breakouts, and premature aging. At Healing Arts NYC, I help patients understand the difference between treating the skin's surface and caring for it from the inside, using muscle testing to identify hidden imbalances that often drive chronic skin concerns.


Why Healthy Skin Is Important


Healthy skin is not simply about looking radiant; it is a vital organ that plays a central role in protecting and supporting the body. Strong, resilient skin shields against environmental threats, including bacteria, viruses, allergens, and pollutants. It helps regulate internal temperature through sweating and circulation, and it assists in detoxification when other organs, such as the liver or kidneys, are under stress.


Specialized immune cells within the skin act as the body’s first line of defense, detecting and responding to pathogens. Beyond its physical functions, healthy skin contributes to emotional well-being by boosting confidence and self-esteem, which, in turn, supports mental health. Because the skin reflects internal balance, maintaining its health can also serve as an early warning system for deeper imbalances. Caring for the skin both externally and internally ensures not only a youthful glow but also a more substantial, more resilient body overall.


How Creams Treat the Outside of the Skin


Topical skin care products are designed to work on the epidermis, the outermost layer of the skin. Moisturizers hydrate, serums deliver antioxidants, and sunscreens protect against UV damage. These treatments can:


  • Lock in moisture to prevent dryness and flaking.
  • Soothe irritation with calming ingredients like aloe or chamomile.
  • Provide a protective barrier against environmental pollutants.
  • Improve texture and tone with exfoliants or brightening agents.


While these benefits are real, they are surface-level. Creams cannot correct internal imbalances such as hormonal fluctuations, nutrient deficiencies, or digestive issues. This is why many people find themselves stuck in a cycle of buying new products without seeing lasting improvements.


Common Internal Causes of Skin Conditions


Skin is often a reflection of what’s happening inside the body. When internal systems are stressed or imbalanced, the skin frequently shows it. Some of the most common root causes include:


  • Hormonal imbalances – Fluctuations in estrogen, progesterone, or testosterone can trigger acne, oiliness, or dryness.


  • Digestive dysfunction – Poor gut health, food sensitivities, or leaky gut can lead to inflammation that manifests as eczema, psoriasis, or rosacea.


  • Nutrient deficiencies – Low levels of vitamins A, C, D, E, zinc, or omega-3 fatty acids can weaken the skin’s resilience.


  • Toxin overload – When the liver or kidneys struggle to detoxify, the skin often becomes a secondary elimination pathway, leading to rashes or breakouts.


  • Stress and adrenal fatigue – Chronic stress elevates cortisol, which can thin the skin, slow healing, and accelerate aging.


  • Immune dysregulation – Autoimmune conditions or chronic infections can create inflammatory skin reactions.


These underlying issues cannot be solved with creams alone. They require a deeper, individualized approach.

Bottle of Standard Process Regeneplex dietary supplement with two capsules in front.

Regeneplex® from Standard Process


Regeneplex® from Standard Process is a comprehensive supplement that supports skin health from the inside out. It nourishes all three layers of the skin, helping to maintain elasticity, circulation, and detoxification for a healthier complexion. With antioxidant vitamin C and zinc, it promotes collagen production and strengthens immune defense, reducing fine lines and aiding repair. Unlike topical creams that only treat the surface, Regeneplex® works systemically to address the internal factors that drive premature aging and irritation. This holistic approach creates lasting radiance and resilience, making it a cornerstone for true skin wellness.

Muscle Testing: Identifying the Root Cause


At Healing Arts NYC, I use muscle testing, a gentle, non-invasive diagnostic technique, to uncover the hidden stressors affecting skin health. Muscle testing evaluates the body’s neuromuscular response to specific stimuli. When a muscle weakens during a test, it indicates stress or imbalance in the related organ, system, or nutrient pathway.


For example, a patient struggling with persistent acne may test weak when exposed to certain foods, revealing a hidden sensitivity. Another patient with eczema might show weakness in pathways connected to liver detoxification. By identifying these root causes, I can create a personalized plan that addresses the body’s internal needs rather than just masking symptoms.


This approach empowers patients to understand why their skin is reacting and gives them tools to correct the imbalance—whether through dietary changes, targeted supplementation, or lifestyle adjustments.


Prevention and Anti-Aging from the Inside Out


Skin care is not only about treating current problems; it’s also about prevention and longevity. Anti-aging strategies often focus on topical products like retinol or hyaluronic acid, but internal care is equally important.


  • Nutrition for youthful skin – Antioxidant-rich foods (berries, leafy greens, nuts) help neutralize free radicals that cause wrinkles. Adequate protein supports collagen production, while healthy fats keep skin supple.


  • Hydration – Drinking enough water helps keep cells plump and resilient.


  • Hormone balance – Supporting adrenal and thyroid health helps maintain elasticity and glow.


  • Detoxification – Regular support for liver and gut health reduces toxin buildup that accelerates aging.


  • Stress management – Practices like meditation, yoga, or acupuncture lower cortisol levels, helping protect skin from premature breakdown.


By combining topical care with internal strategies, patients can achieve radiant, resilient skin that genuinely reflects their overall health.


The Risks of Ignoring Preventive Skin Care


When preventive skin care is neglected, the consequences extend far beyond appearance. Fine lines, wrinkles, and sagging often appear earlier when the skin is chronically dehydrated or exposed to UV rays without protection. Irritation left untreated can progress into chronic conditions such as eczema, psoriasis, or rosacea, which become increasingly challenging to manage over time. Repeated breakouts or sun damage may lead to hyperpigmentation and scarring that linger for years.


The skin’s barrier function can weaken, leaving the body more vulnerable to bacteria, allergens, and pollutants. At the same time, persistent issues may signal deeper problems like hormonal dysfunction or poor detoxification that worsen if ignored. Perhaps most concerning, prolonged sun exposure without adequate care raises the risk of skin cancers, including melanoma. Preventive care, both topical and internal, is essential to avoid these outcomes and to preserve the skin’s resilience and vitality.


A Holistic Approach to Skin Health


The skin is the body’s largest organ, and it deserves care that goes beyond surface treatments. Creams and serums can enhance appearance and provide protection, but they are only one piece of the puzzle. True healing requires looking inward—addressing hormones, digestion, nutrition, detoxification, and stress.


Through muscle testing, I help patients uncover the unique internal factors driving their skin concerns. This personalized approach not only resolves chronic issues but also supports prevention and anti-aging, allowing patients to enjoy healthy, glowing skin for years to come.


At Healing Arts NYC, my mission is to empower patients with knowledge and tools to care for their skin from the inside out. When we treat the root cause, the skin becomes a reflection of vibrant health, not just a canvas for topical products.

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