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An essential amino acid that the body cannot produce itself but has to take from the diet. Combined with UVA exposure, phenylalanine is used in the treatment of vitiligo (a pigmentation disorder where patches of the skin lose the pigment).

Show me some proof

  • Dermatology 1994;188:215–218, L-Phenylalanine and UVA Irradiation in the Treatment of Vitiligo

Products with Phenylalanine

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