Main ingredients: chamomile extract, witch-hazel extract, aloe vera gel, jojoba oil, wheat-germ oil, shea butter, oat polypeptide, tannin, seaweed extract, etc.

Thoroughly mix a ripe, peeled avocado with a teaspoon of wheat-germ oil and a teaspoon of jojoba oil. Apply it to freshly washed hair, and spread it all the way to the ends.

Olive oil, wheat germ oil, and rice bran oil also naturally contain squalene, albeit in smaller amounts.