Subject:  Giai dap thac mac cua ban ve Alcohol trong my pham |
Author:
shocked
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Date Posted: Fri, Jan 04 2002, 14:51:58
In reply to:
Phieudu
's message, "COSMETICS to males!" on Fri, Jan 04 2002, 13:03:32
Alcohol la` ca'c ho+.p cha^'t hu+~u co+ ddu+o+.c su+? du.ng nhie^`u va` dda da.ng trong my~ pha^?m. Nhu+ng ne^'u no'i ta^'t ca? ca'c loa.i alcohol dde^`u co' ta'c du.ng kho^ng to^'t thi` chu+a chi'nh xa'c.
o+? da.ng la`nh ti'nh, chu'ng la` ca'c glycol ddu+o+.c su+? du.ng nhu+ cha^'t la`m a^?m va` giu'p ca'c tha`nh pha^`n kha'c trong my~ pha^?m tha^'m va`o da mo^.t ca'ch hie^.u qua? [delivery agent]. Khi mo+~ [fat] va` da^`u [oil] ddu+o+.c co^ ba(`ng phu+o+ng pha'p hoa' ho.c, chu'ng se~ tro+? tha`nh nhu+~ng alcohol loa~ng go.i la` ca'c alcohol be'o [fatty alcohols], co' ta'c du.ng la`m me^`m hoa(.c la`m sa.ch.
Mo^.t da.ng alcohol kha'c hay du`ng trong my~ pha^?m, co' tro.ng lu+o+.ng pha^n tu+? nho?, co' the^? la`m da kho^ va` ga^y di. u+'ng nhu+ ethanol, denatured alcohol, ethyl alcohol, methanol, benzyl alcohol, isopropyl, and SD alcohol. Vi` va^.y khi lu+.a cho.n my~ pha^?m, ba.n ne^n tra'nh nhu+~ng sa?n pha^?m ma` tha`nh pha^`n chu+'a nhu+~ng alcohol na`y. DDie^`u na`y ca`ng quan trong ho+n ne^u da ba.n kho^ hay nha.y ca?m va` de^~ bi. di. u+'ng.
Alcohol cu~ng kho^ng chi? la` ye^'u to^' duy nha^'t ca^`n tra'nh khi ba.n mua sa?n pha^?m. Tuy` thuo^.c va`o loa.i da cu?a ba.n, kho^, nho+`n, ho^~n ho+.p, de^~ bi. tru+'ng ca', de^~ bi. di. u+~ng v.v... co`n ha`ng lo^ ha`ng lo^'c nhu+~ng thu+' kha'c ca^`n pha?i ca^?n tha^.n.
Ca^u ho?i tha('c ma('c nu+~a la` ta.i sao alcohol co' nhie^`u ta'c ddo^.ng phu. ma` ngu+o+`i ta va^~n su+? du.ng chu'ng. Co' nhie^`u nguye^n nha^n
- Re? tie^`n va` sa(~n co'
- ta'c du.ng sa't tru`ng
- ta'c du.ng "da^~n" thuo^'c
- giu'p ca'c tha`nh pha^`n giu+~ a^?m kha'c, vi' du. nhu+ silicon, kho^ nhanh ho+n va` gia?m ca?m gia'c tro+n nho+`n tre^n da
- co`n co' ta'c ddo^.ng ta^m ly'. Alcohol bo^'c ho+i nhanh ne^n ga^y ca?m gia'c ma't me? hoa(.c ho+i gia^`n gia^.t tre^n da, khie^'n ngu+o+`i du`ng tha^'y de^~ chi.u va` co' ca?m gia'c la` sa?n pha^?m "ddang hoa.t ddo^.ng tre^n da mi`nh"
Vi` nhu+~ng ly' do tre^n ma` alcohol ra^'t hay du`ng trong sa?n pha^?m giu'p ca.o ra^u hoa(.c tri. tru+'ng ca'. Vo+'i quan ddie^?m la` da dda`n o^ng da`y ho+n va` i't nha.y ca?m ho+n da phu. nu+~ ne^n alcohol thu+o+`ng bi. la.m du.ng trong ca'c product for men. Vi' du. ddie^?n hi`nh la` sa?n pha^?m ba(ng da'n mu~i cu?a Biore. Loa.i gia`nh cho dda`n o^ng khi du`ng co' ca?m gia'c kha'c ha(?n loa.i gia`nh cho nu+~ gio+'i vi` no' chu+'a mo^.t lu+o+.ng co^`n kha' lo+'n.
Tru+o+'c dda^y shocked dda~ thu+? nghie^.m hai loa.i sa?n pha^?m co' chu+'a no^`ng ddo^. alcohol kha' cao la MD Forte [AHA/BHA product line] va` Johnson&Johnson [acne treatment line]. Ma(.c du` hie^.u qua? nhu+ng luo^n co' ca?m gia'c no'ng bu+`ng ma(.t va` da du+o+ng nhu+ nha.y ca?m ho+n ha(?n, dda(.c bie^.t la` khi ra na('ng. [ta^'t nhie^n ddie^`u na`y cu~ng mo^.t pha^`n do AHA/BHA ga^y ra].
Nha^n tie^.n no'i the^m ve^` ca'i go.i la` sa?n pha^?m "gia`nh rie^ng cho nam gio+'i". DDa^y chu? ye^'u la` chie^u thu+'c marketing. DDie^`u kha'c bie^.t dda'ng ke^? nha^'t la` ca'ch ddo'ng go'i va` tri`nh ba`y bao bi` kho^ng ca^`u ky` va` loe` loe.t nhu+ loa.i gia`nh cho nu+~ gio+'i. Va` ne^'u ba.n va`o hie^.u mua my~ pha^?m "gia`nh cho nam gio+'i", ddu+o+ng nhie^n ba.n se~ ca?m tha^'y bo+'t ngu+o+.ng ngiu. ho+n. To^i cha? ca^u ne^. ca'i na`o du`ng cho nam gio+'i hay nu+~ gio+'i. Chi? ca^`n to^'t va` ho+.p vo+'i loa.i da cu?a mi`nh la` du`ng ddu+o+.c.
shocked
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