Mito ou verdade: o estresse está deixando o seu cabelo branco?

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[{"selector":"#anim-a8604aa5-3ca0-4e0a-a44a-f914e519c114","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-66ffeff6-d9cf-48b6-9240-92c2b9e7bbb0","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-df389ac1-d198-4f62-afb9-ea0509aecd9b","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-80db3817-6cdf-41ee-b70b-31d6efa28dbe","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2f87ad2f-7896-4927-99f9-b2d9aca72200 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(12.514648210040342%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Por muito tempo, a ideia de que um grande susto ou um período de preocupação excessiva poderia branquear os fios capilares foi tratada como mito Pexels/Karolina Grabowska

[{"selector":"#anim-fd33abbb-f7a8-4b87-9ffd-8fbb5e335a3c","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0b172cbd-f5da-4c77-8545-5d237c5f8826","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-09e3ef26-9df1-44bc-8b4a-36e3ecd388c2","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-93b5aa77-4e7a-464c-9aab-18882c4dcd1b","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f94dbd54-7a35-40f3-8194-0c5174f690d2 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-12.514648210040342%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] No entanto, a ciência moderna já comprovou que a conexão entre a mente e o folículo piloso é direta e biológica Pexels/Yan Krukau

[{"selector":"#anim-54a00cb7-ce26-43be-82e8-61ccf8d9ec6f","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5183f27e-18a8-4933-96e3-c460d67d218b","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-191d775e-3500-4fa1-a51f-97ee9c38cfdf","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-a3ee3d50-1ef3-46d9-9ca1-e7f36214dd3c","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-cf8c0692-9ce8-417e-a411-0a6a5f1cca61 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(19.330166724355117%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Muito mais do que uma questão estética, a canície - nome científico dado para os fios brancos - pode ser reflexo físico de um organismo sob pressão constante Pexels/Alena Darmel

[{"selector":"#anim-4524110a-8efd-4859-b63a-238d5072802b","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4b09b29d-1892-44e1-b12e-3a0a63ba3a50","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-370a6ce4-2a94-40c1-97ba-e6b71e329aaa","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-2e5640db-6bc0-4b9d-b55b-f121f3c6e0f9","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-61a9179d-ac05-451b-a937-a0c2ea85a8d6 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(12.514648210040342%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Biologicamente, a cor do cabelo é determinada pelos melanócitos, células localizadas na matriz do folículo piloso que produzem a melanina . Já o processo de branqueamento ocorre quando essas células param de funcionar Pexels/Angela Roma

[{"selector":"#anim-dd9dbc81-29f0-46db-8373-cc4da3ff03bb","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-06a03a52-7c02-45ce-8320-0c2b9a47a679","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-6ba42b4c-cf9a-4635-8f5a-b0be963efcd7","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-99f19c6e-7446-4bf2-8302-845193bb419d","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] À CNN , o dermatologista Lucas Miranda explica que o estresse crônico é um dos gatilhos para a "morte" dessas células. "Os melanócitos podem sofrer danos ou morrer, interrompendo a produção de melanina" Pexels/Kampus Production

[{"selector":"#anim-dc038307-a40d-4625-8fbb-f8eb8ccfc92c","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f635e773-07df-4e97-90eb-1e6fbe604bd8","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-0961e6b0-396c-4198-b533-d9784123814c","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-7d9eac9a-bbdf-4260-9054-c0ed65eec9b2","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6d8da991-b5f2-4e44-944a-783b03f026e2 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-12.514648210040342%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] A ciência por trás disso é precisa. Pesquisas publicadas na revista Nature mostram que o estresse agudo libera noradrenalina, um neurotransmissor que danifica as células-tronco dos melanócitos Pexels/cottonbro studio

CNNBRASIL.COM.BR

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