There’s a widespread misperception that Black folks and others with darker skin tones don’t require sunscreen.
This idea stems from the observation that melanin, the pigment responsible for skin color, provides some defense against UV radiation damage.
Although melanin naturally offers an SPF of about 13, it is not a perfect shield against the sun’s damaging UV radiation. Regardless of skin tone, everyone should apply sunscreen for the following reasons:
Defense against cutaneous cancer
Although skin cancer is less common in those with darker skin than in people with lighter complexion, it can nonetheless happen. When Black people do get skin cancer, it’s usually discovered later and at a more advanced state, which can make treatment more difficult. Because sunscreen blocks damaging UV rays, it helps lower the risk of skin cancer.
Preventing excessive pigmentation
Hyperpigmentation, or the darkening of certain skin areas, is more common in those with darker skin tones. Sun exposure can either cause this or exacerbate it. Sunscreen can stop the development or worsening of these dark patches.
Reducing the appearance of aging
Sun exposure can cause fine lines, wrinkles, and a lack of skin suppleness, all of which are signs of premature aging. Sunscreen shields the skin from UV rays, which helps prevent photoaging.
Defense against sunburn
Darker skin types can still burn from prolonged sun exposure, despite popular assumption. Sunburns can happen, even though they might not be as noticeable as on lighter skin. They can cause discomfort, peeling, and a higher chance of further skin damage.