
Myth vs fact · 4 min read
Myth: "Dark skin doesn't need sunscreen"
Melanin helps, but it does not stop dark marks, melasma or sun damage.
Collection
Common beliefs about skin, hair and nails, checked against the evidence.
18 articles

Myth vs fact · 4 min read
Melanin helps, but it does not stop dark marks, melasma or sun damage.

Myth vs fact · 4 min read
Toothpaste irritates skin and can leave dark marks; proven acne treatments work better.

Myth vs fact · 4 min read
A good moisturiser, but not a cure for infections, acne or pigment problems.

Myth vs fact · 4 min read
"Natural" lighteners can burn skin, and many contain hidden mercury or steroids.

Myth vs fact · 4 min read
Skipping moisturiser can make oily skin feel worse; light non-comedogenic moisturisers help.

Myth vs fact · 4 min read
Rough scrubbing inflames skin and usually makes dark marks darker.

Myth vs fact · 4 min read
Diet plays a small role for some people; hormones, genes and skincare matter more.

Myth vs fact · 4 min read
Trimming doesn't change growth speed — but it helps you keep length.

Myth vs fact · 4 min read
Oils can reduce breakage, but there's little evidence they make hair grow faster.

Myth vs fact · 4 min read
Usually caused by minor knocks to the nail; calcium is rarely the reason.

Myth vs fact · 4 min read
Nails get oxygen from the blood, not the air — but breaks from gel help for other reasons.

Myth vs fact · 4 min read
Shaving changes how hair feels, not its thickness, colour or speed of growth.

Myth vs fact · 4 min read
Large studies haven't found a link.

Myth vs fact · 4 min read
Eczema is a barrier and immune condition — over-washing makes it worse.

Myth vs fact · 4 min read
Powders don't protect skin and can be inhaled; barrier creams work better.

Myth vs fact · 4 min read
Most makeup does not cause acne — but some products and habits can. Here is the evidence.

Myth vs fact · 4 min read
Mineral makeup can be gentle, but "mineral" does not equal risk-free.

Myth vs fact · 4 min read
Price reflects packaging, brand and marketing far more than safety.