I don't think it's a good idea at all to put oil on our hair before going out in the sun unless it's for a short time. My hair got damaged once like that; think about it, when we baste a chicken/turkey with it's own fat the skin (which comes in contact with it) gets crispy...
2A/3A, medium length, layered, colored dark/medium ash blonde - "CGer" since April '02.

"Converting the 'curlskeptics' one curly head at a time..." HWHC