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Derm DMs: He aha te rereketanga o te retinoids me te retinol?

Mena he maha nga rangahau i mahia e koe mo te tiaki kiri, tera pea kua kitea e koe nga kupu "retinol" me "retinoids" mai i te kotahi ki te miriona wa. Ka whakanuia ratou te whakakore i nga kita, raina kikokore me te hakihaki, no reira he pono te hype. Engari i mua i to taapiri hua retinol ki te kaata, he mea nui kia mohio koe he aha taau e mau ai ki to kiri (me te aha). I tahuri matou ki te hoa o Skincare.com me te kaitirotiro mate kiri kua whakamanahia e te poari. Takuta Joshua Zeichner, MD, ki te wawahi i te rereketanga nui i waenga i nga retinoids me nga retinols.

Whakautu: "Ko te Retinoids he whanau o nga huaora A derivatives kei roto ko te retinol, retinaldehyde, retinyl esters, me nga rongoa rongoa penei i te tretinoin," te whakamarama a Dr. Zeichner. Hei poto, ko nga retinoids te akomanga matū e noho ana te retinol. Ko te Retinol he iti ake te kukū o te retinoid, no reira e waatea ana i roto i te maha o nga taonga hokohoko.

"He pai ki ahau aku turoro ki te tiimata ki te whakamahi retinoids i te 30 tau. I muri i te 30 tau, ka puhoi te huri o te kiri kiri me te hanga collagen,” hei tana. "Ko te kaha ake ka taea e koe te pupuri i to kiri, ka pai ake te turanga mo te koroheketanga." Ka mutu, he mea nui kia mohio ko te retinoid me te retinol ka pa te kiri. "Ki te karo i tenei, whakamahia te rahi o te pea ki runga i to kanohi katoa, whakamahia te makuku ka timata ki te whakamahi i nga po katoa." Na te mea ka taea e te retinoids te whakaraerae i to kiri ki te ra, he mea nui ano hoki ki te tono whakamarumaru ra i ia ra.

A, ki te rapu koe mo nga taunakitanga hua, SkinCeuticals Retinol 0.3 pai mo nga kaiwhakamahi tauhou, ahakoa CeraVe Kiri Renewal Serum Cream He kirīmi retinol utu toa rongoa he pai mo te hunga e rapu ana i nga painga tiaki kiri maha. Ki te whakaaro koe kei te hiahia koe ki te retinoid whakahaunga, toro atu ki to tohunga kiri.