Baumann, Leslie
The skin type solution : a revolutionary guide to your best skin ever
Bantam Books, 2006
 Buku Teks SO
Acne: Facts and Tips for Clear Skin
Chua Sze Hon, Goh Chee Leok, Candice Chan
SNP International, 2005
 Buku Teks SO
Cameron, Myra
Mother nature's guide to vibrant beauty and health
Prentice Hall, 1997
 Buku Teks SO
Parentini, Lynn J.
The joy of healthy skin : a lifetime guide to beautiful, problem-free skin
Prentice Hall, Englewood Cliffs, 1996
 Buku Teks SO
Skin Wise: A Guide to Healthy Skin for Women
Oxford University, Elaine Cochrane
Oxford University Press, 1995
 Buku Teks SO