After three years of research and testing, they invented several new molecules to fight common hair problems, including OFPMA, which shields hair from oil and dirt.

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He also noted in a patent filing that the process allowed the blue-screen procedure to cope with glassware, cigarette smoke, blowing hair and motion blur which had all caused problems for earlier efforts.

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Two years after her wedding and still not pregnant, the 26-year-old visited a gynecologist, who diagnosed her with polycystic ovary syndrome, an endocrine disorder that can cause women to stop ovulating, gain unusual weight, develop irregular periods or skin problems and grow abnormal facial and body hair.

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This hair-trigger sensitivity is frustrating in the short run but prevents problems later.

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Common problems include overactive oil glands, bacteria growth within follicles and pores and problems with the keratinization process, where cells are normally sloughed off the skin, pushed out of the hair follicle and replaced by new cells.

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Whether Hemingway is jumping on a trampoline or submerging herself in a cold stream, with her pointed nose and bouncy blonde hair, her message in the film is one of achieving mental well-being and overcoming one's own problems.

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