Skin type guide
Bar Soap for Oily, Breakout-Prone Back Skin: What to Look For
What skin-care experts say about washing oily, breakout-prone back skin: showering after sweat, mild cleansers, no hard scrubbing, and when to see a doctor.
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Scent is the reason most men pick one bar over another, and it is also the hardest thing to judge online. This guide lists the scent notes that makers publish for five bars, and explains what the FDA and health sources say about fragrance on a label.
There is no reliable research telling you which soap scent most men like, so we do not claim that cedar, sandalwood or any other note is "the most popular" or "the most masculine". What you can check is what each maker says its bar smells like. Here is what we found on their own pages.
Some bars list named essential oils (peppermint oil, tea tree oil, pine essential oil). Others list just "fragrance". The FDA explains that "fragrance and flavor ingredients can be listed simply as 'Fragrance'" and that these are "complex mixtures of many different natural and synthetic chemical ingredients." So "fragrance" tells you little about what is in it. Both Caswell-Massey (which lists "Fragrance (Parfum)") and Duke Cannon (which lists "Fragrance") use that wording.
We found no source showing that essential oils last longer, fade faster or smell better than other fragrance, so we make no claims about how long a scent stays on your skin after a shower.
Scent ingredients are a known cause of skin allergy. A 2014 review of fragrance allergy says fragrances "are a common cause of allergic contact dermatitis in Europe and in North America." Another review found nearly 80 essential oils have caused contact allergy, and that sandalwood, clove, tea tree and a few others caused positive allergy tests in more than 2% of patients who were tested, most often from pure oils or high-concentration products. NIH says peppermint oil applied to skin "can include skin rashes and irritation." None of this means these bars will bother you; it means a strong scent is the first thing to drop if your skin gets irritated.
If your skin is dry or sensitive, the American Academy of Dermatology recommends products labeled "fragrance-free", and warns that "unscented" products can contain chemicals that hide odors. See a board-certified dermatologist if the problem continues.
Skin type guide
What skin-care experts say about washing oily, breakout-prone back skin: showering after sweat, mild cleansers, no hard scrubbing, and when to see a doctor.
Comparison
Bar soap or body wash? A plain comparison based on published research on cleansers, hygiene and travel rules.
Buyer's guide
Five men's bar soaps compared using the makers' own ingredient lists and sizes, plus what health sources say about "natural" soap.