Skin Is Not Just a Protector, But a Two-Way Gateway of the Body

Jenny Tambunan
ND-MH, mANP, rGNC
Skin Is Not Just a Protector, But a Two-Way Gateway of the Body
Article Feature

Skin is not just a protective organ, it is a two-way gateway that can absorb toxins directly into the bloodstream. Learn why your choice of soap and shampoo can become a toxic burden or a healing tool for your body.
All this time people think detox is the business of the liver, kidneys, or intestines. Yet in classic naturopathy — from European hydrotherapy to Ayurvedic practices — skin has always been considered an elimination organ as well as an entry point. And this is where the modern problem begins.
Skin Is In & Out — Not Just Out
Skin has two-way permeability: it can release sweat, urea, and heavy metals in small amounts — while simultaneously absorbing small molecules, lipophilic substances, and certain chemicals. What is often not realized is that absorption through the skin enters the bloodstream directly without passing through liver detoxification (first-pass metabolism).
This means: what you apply to your skin enters the body in a more "raw" biological state than what you eat. This is not an opinion — in pharmacology, this principle is used in transdermal drug delivery such as hormone patches and nicotine.
Modern Problem: 100+ Chemicals Per Day Unconsciously
On average, people use 9–12 products per day and are exposed to more than 100 synthetic chemicals. The most biologically problematic ingredients — and this is not fear marketing, but documented — include: parabens (estrogenic activity), phthalates (endocrine disruptor), synthetic fragrance (non-transparent mixture), aluminum in antiperspirants (tissue accumulation), triclosan (thyroid hormone disruption), formaldehyde-releasing preservatives (carcinogenic), and oxybenzone in sunscreen detected in blood and breast milk.
The Deeper Problem: Damaged Skin Barrier
This is an insight rarely discussed even by health practitioners: it is not just the toxins that are problematic — but the damaged entry point. Many products contain SLS (Sodium Lauryl Sulfate), harsh alcohols, and aggressive surfactants that damage the acid mantle (skin's natural pH), open skin tight junctions, and increase permeability.
As a result, the skin ends up absorbing more toxins, but becomes increasingly worse at eliminating them. This is what in naturopathy is called double burden on elimination pathway.
Why Herbal Soap & Shampoo Make More Physiological Sense
Herbal products that don't use SLS, don't use synthetic fragrance, use natural oils like olive, coconut, and castor, and have a pH close to skin — are not just natural branding. Physiologically, these products don't aggressively open the barrier, don't increase penetration of other toxins, and actually support skin's function as an elimination organ.
Healthy Skin Is Not The Most Glowing One
Healthy skin is not the whitest, the most glowing, or the one that uses the most skincare. Healthy skin is skin with an intact barrier, working detox pathway, and not overloaded by foreign substances.
If all this time you've felt your skin is sensitive, hair falls out easily, itching without clear cause, or even experiencing hormonal issues that can't find the root cause — sometimes the answer isn't from within, but from what you put on the outside of your body every day.
Start with the most basic thing: soap and shampoo. Because these are what you use every day without pause. And there, a small choice can become a toxic burden — or a healing tool. Remawah products come as the solution: herbal shampoo and soap care for your true skin health.