April 01, 2026

Choosing Natural Skincare for Sensitive Skin and Chronic Illness: Why Simpler, Clean Ingredients Matter

Many chronic illnesses involve inflammation, immune dysregulation, and increased sensitivity within the body. Because the skin is closely connected to the immune system, it can become more reactive during periods of illness or stress.

Supporting the Skin Barrier When the Body is Already Under Stress

For many people living with chronic illness, skincare becomes more than a beauty routine — it becomes part of daily wellbeing.

Conditions such as Lyme disease, mast cell activation syndrome, rosacea, psoriasis, eczema, dermatitis, and other autoimmune or inflammatory conditions often come with an unexpected companion: extremely reactive skin.

Why Sensitive Skin Is Common in Chronic Illness

Many people discover that products they once tolerated suddenly cause redness, stinging, itching, or dryness. This shift can be frustrating, but it is increasingly understood that skin sensitivity is closely linked to immune activity and barrier health.

Understanding why this happens can help explain why simpler, clean,  plant-based skincare formulations are often preferred by those navigating chronic illness.

 

The Skin: Our Largest Immune Organ

The skin is not simply a surface covering — it is an active immune organ filled with specialised immune cells that respond to environmental signals.

Among these cells are mast cells, which play a major role in inflammatory responses and are found abundantly in the skin. These cells sit close to nerves, blood vessels, and hair follicles, acting as first responders to environmental triggers. When activated, they release inflammatory mediators such as histamine that can lead to redness, itching, swelling, and irritation. 

For individuals with mast cell dysregulation or chronic inflammatory conditions, the skin can become hyper-reactive to ingredients that previously caused no issues.

This can include exposure to:

• synthetic fragrance
• alcohols
• certain preservatives (such as Formaldehyde-releasing agents, parabens and Methylisothiazolinone)
• dyes (think cosmetic colours found in skincare and make up)
• absorption enhancers such as propylene glycol 
• complex ingredient combinations (can overstimulate a compromised and weakened skin barrier that allows deeper penetration of ingredients eg retinoids, AHA's/BHA's)
• surfactants and emulsifiers; Sodium lauryl sulfate (SLS), which can irritate and dry skin, and Cocamidopropyl betaine.

How Mast Cells and Inflammation Affect Skin Sensitivity

When mast cells are overactive, they may trigger a cascade of inflammatory signals that amplify skin sensitivity and disrupt the skin barrier.

Mast cells are a type of white blood cell that reside in the connective tissue - skin, lungs, gut and act as the body's first line of defence. Providing protection against infection and toxins, supporting regulation of the epidermal barrier function and skin homeostasis. Being the immune system's "first response team" mast cells release inflammatory mediators, such as histamine, to fight infections, heal tissues, and manage allergic reactions. They also help regulate blood vessel growth (angiogenesis) and tissue repair. 

As our exposure to more and more chemicals, environmental pollution, pesticides and herbicides, stressors, dietary and lifestyle imbalances (lack of sleep, rest, nervous system dysregulation, EMF's etc) increases beyond a healthy default line, our skin and our mast cells can become overstimulated in their efforts to protect and defend. Some may experience Fibrosis and scar formation in the healing process from wounds or welting irritations as well as inflammation and increased sensitivity as a result of mast cell activity. 

Why Skin Flares and Inflammation becomes More Sensitive During Chronic Illness

Chronic illness can influence the skin in several ways:

1. Increased Immune Reactivity

When the immune system is already under stress, it may respond more aggressively to environmental stimuli. This can include ingredients applied to the skin.

2. Disruption of the Skin Barrier

The skin barrier protects against environmental irritants while preventing moisture loss. When compromised, water escapes from the skin (TEWL = Trans epidermal moisture loss) and irritants penetrate more easily, triggering inflammation and discomfort. 

3. Nervous System Sensitivity

Sensitive skin often involves interactions between nerve endings and immune cells in the skin. When certain receptors are activated, they can trigger itching, burning sensations, and redness.

4. Mast Cell Activation

In conditions such as mast cell activation syndrome, mast cells can release inflammatory compounds more readily, leading to rashes, redness, itching, and sensitivity to topical products.

These changes explain why many people with chronic illness begin searching for gentler skincare with fewer potential triggers.

The Appeal of Simpler, efficacy focused Plant-Based Skincare

In response to these sensitivities, many people gravitate toward natural skincare with clean formulations that emphasises simplicity and botanical ingredients.

The appeal often comes down to a few core principles:

Fewer unnecessary ingredients

Products with shorter ingredient lists may reduce the number of potential irritants the skin is exposed to. Products with fewer ingredients often align with more sustainable, "clean beauty" practices that use fewer synthetic chemicals.

Avoiding synthetic fragrance

Fragrance is one of the most common causes of cosmetic irritation and allergic reactions.

Supporting the skin barrier

Plant lipids, antioxidants, and bioactive compounds can help nourish the skin and support barrier function.

Higher concentrations of plant compounds

Formulations that rely less on water dilution deliver a more concentrated level of beneficial plant compounds.

Better Skin absorption

Skincare products with fewer ingredients often have better absorption rates because there is less competition for the skin's barrier. Excessive fillers can sit on top of the skin, creating a barrier that prevents key ingredients from penetrating.

The Role of Squalene in Skin Barrier Support

One ingredient deserving of your attention in our sensitive-skin friendly formulations is olive-derived squalene.

Squalene is a lipid naturally present in human sebum — the skin’s own protective oil. Because of this biological compatibility, it is widely recognised for its ability to:

• support skin barrier function
• improve hydration without clogging pores
• enhance skin softness and elasticity
• help reduce moisture loss
• easily absorbed

As a foundation ingredient in Mayella skincare, squalene can act as a biomimetic lipid, meaning it mirrors compounds naturally found in healthy skin, naturally!

This is one of the many reasons Mayella formulations place olive squalene at the centre of our skincare philosophy, rather than relying primarily on water-based formulations.

 

Why Concentrated Botanical Formulas Can Be Beneficial

Traditional skincare often begins with water as the primary ingredient, sometimes representing 60–80% of a product’s formula.

While heavily water-based formulas have their place, they often require additional stabilisers, emulsifiers, and preservatives.

Our unique Multi Vitamin Enriched Whip is a deliciously soothing and lightweight moisturising lotion in our Vitamise range. Based on beautifully hydrating and soothing Aloe Vera, MVEW is in a gel form and next to our divine Hydrating Spritz Toners, is the closest to a water based formulation we have.

By contrast, lipid-rich formulations built around stable plant compounds can offer:

• increased ingredient density
• fewer structural additives such as fillers, synthetic thickeners, stabilisers, and emulsifiers—thereby increasing the concentration of active ingredients, reducing the risk of irritation
• enhanced nourishment for the skin barrier
• better skin absorption 

Mayella formulations are designed around olive squalene as the heroine ingredient, complemented by plant oils and wax esters such as:

• jojoba
• rosehip
• botanical antioxidants
• Australian native plant extracts

These ingredients all contribute valuable nutrients aka SKIN-FOOD while helping to maintain and build skin comfort, resilience, function and radiance as they reduce irritation and support the skin barrier.

Australian Botanicals and Skin Nutrition

Australia is home to a remarkable range of nutrient-dense botanical ingredients, many of which contain powerful antioxidants and phytonutrients.

These compounds help:

• support skin resilience
• calm visible inflammation
• protect against environmental stressors
• nourish the skin barrier 
• brighten and promote radiance

In many communities and cultures where traditional plant systems hold a place of respect and knowledge, these botanicals have been used for generations to support skin health. Plus due to their evolution of survival in often harsh landscapes and environments, Australian Natives offer concentrated nutrients to optimally serve functional skin health. Think free radical balancing / pro-aging Ellagic acid, Gallic acid, Vitamin C,  Polyphenols as an introduction to the power molecules found in these amazing botanical extracts!

 

Skincare as Part of a Holistic Wellness Philosophy

For those living with chronic illness, skincare is often approached with greater mindfulness and intentionality.

Many people begin asking deeper questions:

• What ingredients am I putting on my skin every day?
• Are they supporting my body or adding to the burden?
• Can my skincare routine become part of my wellness practice?

This shift often leads to a preference for natural, transparent, clean and thoughtfully formulated skincare.

We're holding our hands up high! At Mayella, this philosophy is expressed through a commitment to:

• botanical ingredients
• concentrated plant compounds
• clean, effective and gentle formulations for sensitive skin
• harmony between inner and outer wellbeing
• all ingredients having a raison d'etre - a reason for ingredients being in our formulations related to efficacy and benefits not about bulking formulations with ingredients that act as fillers.

Mayella Replenish and Hydrate Masque to renew, hydrate, soothe, exfoliate even the most sensitive skins!

A Gentle Reminder

Every person’s skin and health journey is unique. What works beautifully for one individual may not suit another.

However, the growing interest in simpler, plant-based skincare with clean formulations reflects a deeper awareness:

When the body is navigating complexity and your skin is sharing that message with sensitivity, sometimes the most supportive approach is to return to a healthy simplicity. With Mayella simplicity does not imply lack of efficacy!

The body is an incredibly intelligent, responsive and finely tuned instrument that deserves our deepest respect and gratitude. With an awareness for 24/7 trillions of actions per second our body is constantly in process with, it becomes incredibly easy to choose skin health with nutrition and wellness:

• skin care, fresh whole foods and food products with clean ingredients
• toxic chemical and fragrance free skincare
• natural and organic plant based skincare to nourish and nurture

And co-create harmony between the inner and outer wellbeing of Self. How you feel, think, thrive and flourish is your reward!

If you have any questions about your skin and journey with skincare, we welcome your email: social@mayella.com.au or contact on socials in comments or DM. After decades in clinical connection with skin, we love to hear from you and support - that is how and why Mayella came to be in the beginning - as we reached to help more people with their skin and everyday health and wellness!

Much love and joy

Amanda & Team Mayella xx

➡️ Mayella Inside and Out wellness pack 

Scientific References

Research continues to deepen our understanding of the relationship between skin barrier health, inflammation, and sensitive skin conditions. The following publications provide supporting scientific context for topics discussed in this article.

1. Elias, P.M. (2012).
   Structure and function of the stratum corneum permeability barrier.
   Journal of Investigative Dermatology.
   https://doi.org/10.1038/jid.2011.429
   This research explains the role of the skin barrier in maintaining hydration and protecting the body from environmental irritants.
2. Proksch, E., Brandner, J., & Jensen, J. (2008).
   The skin: an indispensable barrier.
   Experimental Dermatology.
   https://doi.org/10.1111/j.1600-0625.2008.00786.x
   Discusses how disruption of the skin barrier can increase irritation, inflammation, and sensitivity.
3. Zuberbier, T., et al. (2018).
   Mast cells and inflammation of the skin.
   Journal of Allergy and Clinical Immunology.
   https://doi.org/10.1016/j.jaci.2017.10.037
   Explores the role mast cells play in inflammatory skin reactions and hypersensitivity.
4. Picardo, M., Ottaviani, M. (2014).
   Sebaceous gland lipids and skin health.
   Dermato-Endocrinology.
   https://doi.org/10.4161/19381972.2014.983781
   Describes the role of lipids such as squalene in maintaining skin barrier function and hydration.
5. Kim, J. & Park, K. (2019).
   Role of antioxidants in skin barrier protection.
   Journal of Dermatological Science.
   https://doi.org/10.1016/j.jdermsci.2019.04.002
   Explores how plant-derived antioxidants can help protect skin from oxidative stress and inflammation.
6. Draelos, Z. (2018).
   The science behind moisturizers: Lipids, barrier repair, and hydration.
   Journal of Cosmetic Dermatology.
   https://doi.org/10.1111/jocd.12423
   Discusses how lipid-based formulations support skin barrier repair and improve skin comfort.
7. Katta, R. & Desai, S. (2014).
   Diet and dermatology: The role of nutrition in skin health.
   Journal of Clinical and Aesthetic Dermatology.
   https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4106357/
   Reviews how nutritional compounds and plant antioxidants contribute to overall skin health.
8. J.Pers Med (2023). Mast Cell Activation Syndrome Update - a Dermatological Perspective. https://pmc.ncbi.nlm.nih.gov/articles/PMC10381535/   Mast cells (MCs) have received constant attention since their contribution to allergic reaction was uncovered, yet they remain one of the least understood elements of the immune system.

Note; This article is intended for educational purposes only and does not replace medical advice. Individuals with chronic skin or health conditions should consult a qualified healthcare practitioner regarding their personal care. 

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