Bryan Johnson, known for his extensive anti-aging regimen, shared his top rule for maintaining youthful skin, emphasizing the detrimental effects of excessive sun exposure. He reacted to an image showcasing the stark contrast between a man's sun-exposed arms and protected legs, noting how such damage leads to wrinkles, leathery texture, and potential skin cancer.
Johnson clarified that his advice is not to avoid the sun entirely, as moderate exposure offers health benefits like vitamin D production and immune system support. Instead, his core recommendation is to seek sunlight when the UV index is low, typically in the mornings or evenings, and to keep it below three.
When the UV index rises, Johnson advises using protective measures such as hats, umbrellas, and broad-spectrum sunscreen that guards against both UVA and UVB rays. He specifically recommends mineral-based sunscreens and stresses the importance of avoiding sunburns altogether, as they are responsible for a significant portion of visible skin aging and dramatically increase the risk of skin cancer... download the app to read more
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