4min read
Most of us spend more time choosing a moisturiser than a towel. But the towel touches our skin first. What it leaves behind may matter more than what it removes.
There is a quiet irony in the modern bathroom. We invest carefully in cleansers, serums and skincare products designed to be gentle, pure, and kind to the skin. And then we dry ourselves with a towel that was produced as cost-effectively and quickly as possible, treated with a cocktail of chemical finishes, and never fully purified before it reaches its home.
For most people, most of the time, this goes unnoticed. But for those with sensitive, reactive, or easily irritated skin, the towel is often the overlooked culprit behind persistent dryness, redness, or discomfort that no amount of skincare seems to resolve.
What Most Towels Are Made Of And What That Means for Your Skin
The majority of towels sold on the market are mass-produced using a straightforward industrial process: Cotton yarn is spun, woven into terry cloth, and then dyed or bleached in large batches using chemical agents designed for speed and uniformity rather than purity.
The problem is not the cotton itself. The problem is what remains in the fabric after production is complete. In high-volume manufacturing, cotton yarn is typically treated with sizing agents, starches, waxes, and chemical binders to strengthen the fibre during weaving and prevent it from breaking under mechanical tension.
Once the towel is woven, these agents need to be removed. But, mass-produced towels skips this process: They are treated quickly, dried fast, and shipped to be in-stores.
In other words, many towels arrive to homes still carrying residual sizing agents, processing chemicals, optical brighteners that makes the fabric appear whiter or more vibrant, and softening compounds that create the illusion of softness in-store, but that are applied as a coating rather than being intrinsic to the fibre itself.
That initial "softness" you feel when you buy a supermarket or fast-retail towel is often not the towel itself but a chemical finish. And with repeated washing, it disappears, leaving behind a fabric that can feel rough, stiff and noticeably less pleasant than when you first used it. More critically, before those finishes have washed out, every use deposits trace residues directly onto your skin.
The Skin Connection: Why Impurities in Towels Are a Problem
Skin, particularly sensitive or eczema-prone skin, is not simply a surface. It is a barrier. Its job is to protect the body from external irritants while retaining the moisture that keeps it functioning well. When that barrier is compromised, even minor chemical exposure can trigger a response: itching, redness, tightness, or a low-grade irritation that never quite resolves.
Dermatologists note that fabric contact is an underappreciated source of skin irritation, particularly for those who already experience sensitivity. Synthetic softeners, residual bleaching agents, and optical brighteners are among the most common fabric-related irritants, and they are standard components of mass-market towel production.
For people who notice their skin feels better after switching their detergent, or who choose fragrance-free products as a matter of course, the towel is a logical next consideration, and often a significant one. A towel that has not been thoroughly purified after production is, in effect, introducing the very impurities that careful skincare is designed to keep out.
A Different Approach: What Japanese Towel-Making Does Instead
Some of the Japanese towel-making traditions are developed differently. Not as a reaction to mass production, but as a continuation of craft values that predate it. The result is a production philosophy that happens to address precisely the problems that industrial efficiency tends to ignore.
For instance, Senshu towels from Osaka, widely regarded as the birthplace of the Japanese towel, are defined by its use of a process called Ato-zarashi (後晒し) post-weave bleaching and purification. This process removes not only the starch and sizing agents used during weaving, but the natural oils and impurities present in the cotton itself.
The result is a towel that arrives in a genuinely clean state. Not surface-treated, not chemically softened, but purified to the fibre.
Senshu towel
Meanwhile, Oboro towels takes a different route to the same destination: a textile that is exceptionally gentle against the skin. They are woven using an open gauze structure. A looser, more breathable construction than conventional terry cloth. They are also double-sided weave: One side is ultra-fine gauze, and the other side is incredibly soft, low-pile terry loops.
This is significant for sensitive skin for a reason that is easy to overlook: a dense terry towel, used with any friction, creates mechanical abrasion.
Oboro towel
Oboro towels also carry OEKO-TEX® Standard 100 Class I certification, ordinarily reserved for textiles intended for direct contact with infant skin. Class I sets the strictest permissible levels of any category, in some cases far exceeding what national and international regulations require.
A Small Change with a Meaningful Difference
Replacing every towel in your home at once is not necessary, and not the point. The point is understanding that a towel is not a neutral object. It is something that touches your skin daily, that carries whatever it was made with, and that either works with your skin or quietly works against it.
The best towels ask very little of you. They simply do what a towel should: clean contact, pure fabric, nothing left behind.
Click the link below to see our Japanese towel collection: