Another says, ‘I use it daily as a very thin coating on my face before I head outside, over sunblock and moisturizer; it’s fabulous on lips, hands, and cuticles, too, and gives my skin a subtle sheen and faint glow.’

Source: https://www.dailymail.co.uk/femail/article-11635935/Heres-need-famous-Elizabeth-Arden-cream-Prince-Harry-used-soothe-frostbite.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

"Egg yolks and whites contain vitamins A and E, as well as biotin and folate, and can help strengthen damaged cuticles.

Source: https://www.buzzfeed.com/fabianabuontempo/common-hair-myths-debunked

This will help open the hair cuticles and allow the product to penetrate better.

Source: https://www.popsugar.com/beauty/how-to-wash-hair-49325425