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Wysłany: Nie 13:32, 27 Lut 2011 Temat postu: 头发的生和 |
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头发的生和周期
头发由毛球部分的毛乳头细胞的分裂增殖而生长,一般把这个分裂增殖期称为活动期.再由分裂增殖逐渐地变得不活跃,ghd styling,走向衰老,一般把这一时期叫退化期(不久进入休止期,ghd straightener,完成历史使命的毛发会自行脱落,在毛发衰老时期,不要急于用手拔,ghds,过三、四个月,衰老的毛发就会自己脱掉),旧发脱掉后毛乳头又开始活动,新发便逐渐发出,ghd flat iron,我们把头发从新生到衰老的时间,称为头发的周期,ghd candy pink,一般为三、五年左右.
头发在健康的状态下,一个月能长1厘米左右,但是头发的生长速度也不是绝对不变的,ghd gold christmas box set,也会受季节和年龄的影响.春夏两季头发生长的速度就快,而秋冬季节相对就慢.
在充分掌握了头发的构造,ghd pretty in pink,了解了头发的特点后,再进行与之相适应的修整是非常必要的.
(1)正常的头发,kiss ghd iv styler,皮脂分泌正常,有光泽,blue serenity ghd iv styler,有弹性
(2)油脂性头发,ghd christmas gift set,皮脂分泌过多,头的表皮及毛发均有粘糊之感.
(3)干性头发,ghd benefit set,由于皮脂分泌过少,ghd destiny,没有光泽,有干松之感.可以这们认为:头发的性质与皮肤的性质相同,ghd colors,面部皮脂属于干性的人,头发也是干性的.
Ghd IV Styler Technical Features:
Advance Ceramic Heaters: ghd Styler 4 comes with ultimate surface for the static free sheen
Unique digital technology: Improved temperature control for even better styling, feel more confident with ghd Styler 4.
Shiver mode: Internal condensation can damage stylers. So when the room temperature is below 8deg.C, your ghd styler will shut down to protect itself until the temperature rises again.
Swivel cord attachment: Swivel cord attachment of ghd Styler Mark 4 helps stop the cord from becoming twisted.
Floating Plates: Floating plates in ghd ensures even pressure distribution.
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