I gotchu anon.
https://twitter.com/intheMatrixxx/status/1073597526501146624
That would be Winter Solstice, anon. Equinox=Point at which the sun crosses the Equator=Equal Lighting
It is a byproduct mined with the source material, talcum, when talcum is used. Alternative ingredient, when not talcum, would be corn starch., No talcum, no asbestos.
https://www.asbestos.net/asbestos/products/baby-powder/