About Photo-Damage of Human Hair

Avoid sun exposure for 7-14 days after microneedling the scalp, using a hat for protection. Sunscreen on the scalp can be messy and irritating.

Male-pattern baldness might increase UVB exposure on the scalp, potentially affecting vitamin D and skeletal health. The hypothesis is debated, with some seeing it as a minor benefit in specific contexts.

The conversation discusses whether sunlight exposure affects hair growth or loss, with mixed anecdotes and theories but no clear consensus. Some suggest moderate sunlight can benefit hair by providing vitamin D, while others doubt its effectiveness compared to treatments like Minoxidil or finasteride.

The conversation discusses hair loss struggles and treatments, including oral minoxidil, oral finasteride, and RU58841. Users share experiences and advice, suggesting options like topical minoxidil, microneedling, hair transplants, and scalp micropigmentation.

Red light therapy with dual wavelengths (650nm and 850nm) can stimulate hair regrowth without DHT blockers. Consistent use of a panel with these wavelengths has shown positive results in hair regrowth.

Woman with AGA uses microneedling, minoxidil, spiro, and laser for hair loss. Experiences redness and tenderness for three days after microneedling with Dermapen M8, asks if it's normal and the correct speed setting.