To analyze and compare the cleaning power and moisturizing effect of different shower gels.Choose six types of shower gel,soap-based shower gel 1,soap-based shower gel 2,amino acid shower gel 1,amino acid shower gel 2...To analyze and compare the cleaning power and moisturizing effect of different shower gels.Choose six types of shower gel,soap-based shower gel 1,soap-based shower gel 2,amino acid shower gel 1,amino acid shower gel 2,cream shower gel 1,cream shower gel 2.Control clinical studies,using the left and right arms for comparison.Apply special grease on the selected area on the forearm’s flexion side,before and after applying the grease and after cleaning with shower gel,use Sebumeter SM815 for skin oil detection.Use shower gel on the other area on the forearm flexion side.Use Corneometer CM825 and Tewameter TM300 before and after cleaning.The moisture content of the stratum corneum and the amount of water loss through the epidermis were detected.Analyze the change rate of skin oil,stratum corneum moisture content,and transepidermal water loss,analyze and compare the cleansing and moisturizing effects of six shower gels of different systems.Results:After using the six shower gels to clean,the skin oil was significantly reduced while the moisture content of the stratum corneum and the amount of transepidermal water loss changed to different degrees.Layer moisture content and transepidermal water loss have varying degrees of influence.Conclusion:Amino acid shower gels and cream shower gels are stronger than soap-based shower gels in terms of moisturizing ability,and at the same time show similar effects to soap-based shower gels in terms of cleansing ability.展开更多
To explore the efficacy evaluation method of depilatory cream.60 subjects were selected as subjects,and statistical analysis was carried out on the depilation effect of large samples.The hair was removed with a razor ...To explore the efficacy evaluation method of depilatory cream.60 subjects were selected as subjects,and statistical analysis was carried out on the depilation effect of large samples.The hair was removed with a razor in the control area and with depilation cream in the sample area,Antera 3D skin imaging analyzer was used to image the experimental area before and after the experiment,and the hair growth was dynamically monitored at 7,14,21 and 28 days,measure the length of hair with instrument and measure the number of people.The hair length change rate and hair inhibition rate were dynamically monitored in 28 days.The hair length change rate was-10.5%and hair inhibition rate was 93.3%after 28 days,more intuitive display of the product depilation effect,so as to determine the efficacy of depilation products evaluation method.展开更多
文摘To analyze and compare the cleaning power and moisturizing effect of different shower gels.Choose six types of shower gel,soap-based shower gel 1,soap-based shower gel 2,amino acid shower gel 1,amino acid shower gel 2,cream shower gel 1,cream shower gel 2.Control clinical studies,using the left and right arms for comparison.Apply special grease on the selected area on the forearm’s flexion side,before and after applying the grease and after cleaning with shower gel,use Sebumeter SM815 for skin oil detection.Use shower gel on the other area on the forearm flexion side.Use Corneometer CM825 and Tewameter TM300 before and after cleaning.The moisture content of the stratum corneum and the amount of water loss through the epidermis were detected.Analyze the change rate of skin oil,stratum corneum moisture content,and transepidermal water loss,analyze and compare the cleansing and moisturizing effects of six shower gels of different systems.Results:After using the six shower gels to clean,the skin oil was significantly reduced while the moisture content of the stratum corneum and the amount of transepidermal water loss changed to different degrees.Layer moisture content and transepidermal water loss have varying degrees of influence.Conclusion:Amino acid shower gels and cream shower gels are stronger than soap-based shower gels in terms of moisturizing ability,and at the same time show similar effects to soap-based shower gels in terms of cleansing ability.
文摘To explore the efficacy evaluation method of depilatory cream.60 subjects were selected as subjects,and statistical analysis was carried out on the depilation effect of large samples.The hair was removed with a razor in the control area and with depilation cream in the sample area,Antera 3D skin imaging analyzer was used to image the experimental area before and after the experiment,and the hair growth was dynamically monitored at 7,14,21 and 28 days,measure the length of hair with instrument and measure the number of people.The hair length change rate and hair inhibition rate were dynamically monitored in 28 days.The hair length change rate was-10.5%and hair inhibition rate was 93.3%after 28 days,more intuitive display of the product depilation effect,so as to determine the efficacy of depilation products evaluation method.