1. Nkesa sayensị nke nrụgide iji gbochie nhịahụ karịa
2. Kwalite eriri nkwado iji kwalite nhazi ahụ
3. Chebe akpụkpọ ahụ, nkwado siri ike plasticity
4. Ntughari nke abụba, belata esemokwu mgbidi abdominal
5. Kpochapụ akpụkpọ ahụ ma kpochapụ wrinkles mgbe ọmụmụ