Andrew Huberman· PhD
And I think what we discovered is that hair graying, at least temporarily, is reversible.
The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
And I think what we discovered is that hair graying, at least temporarily, is reversible.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
So this is an epigenetic effect. What I would imagine is that after you've been for many, many years, it's going to be very difficult to reverse that. But in the early phases, when you're getting this spattering of gray and color, gray and color, you are able to get those packages of DNA back to where they were when you were young using some of the methods that we're talking about today.