Papaya seed oil has been a Ayurvedic plant based beauty product for centuries, with benefits ranging from hair to internal health. Papaya seed is rich in a protein called Papain Papain is an incredibly anti-inflammatory enzyme that's proven to fight free radicals, brighten the complexion, diminish the appearance of dark spots, even the skin tone, address hyperpigmentation, and promote a complexion that's visibly more radiant. Papain is also incredibly efficient at healing. Papain also strengthens hair follicles, and reduces dandruff, and supplements hair follicles with protein, magnesium, calcium and phosphorus, stimulating healthy, thicker hair growth.