| Lab Test Results | see | Miscellaneous Resources |
| Lactic Acid | see | Doctors Book of Home Remedies II, the |
| Lady Andy | see | Miscellaneous Resources |
| Lamisil® | see | Antifungals |
| Langerhans Cells | see | Hyperthermia |
| Lanolin | see | Mahonia aquifolium |
| Laser Photonics, Inc. | see | UV |
| Laser Phototherapy | see | UV |
| Last Lotion | | |
| Latex Gloves | see | Occlusion |
| Laundry Balls | see | Pyramid Hat FAQ |
| Lavatar | see | Coal Tar |
| Lavender | see | Oils Warnings about Herbs Young Living Essential Oils |
| Lawsuit against Miralex | see | Class-Action Suit (Miralex) Miralex |
| Lawsuits | see | Skin-Cap |
| LCD | see | Coal Tar |
| Lecithin | see | Oils Terry's Experiences |
| Legal Information | | |
| Legumes | see | Terry's Experiences |
| Lehman, Thomas JA, MD | see | Psoriatic Arthritis |
| Leicester Nuffield Hospital | see | Doctors, Medical Schools, and Clinics |
| Lemon Balm | see | Warnings about Herbs |
| Lentils | see | Terry's Experiences |
| LEO Pharma A/S | see | Vitamin D Analogs |
| Leonard Woods Memorial Laboratories | see | PVACTM |
| Leone Dermatology Center | see | Doctors, Medical Schools, and Clinics |
| Leprosy | see | Articles PVACTM Terry's Experiences |
| Lettuce | see | Ask Tom...Naturally!! Psoriasis-HopeTM |
| Leukapheresis | see | Dialysis |
| Leukotrienes | see | Pill Book Guide to Natural Medicines, the |
| Leviticus | see | Terry's Experiences |
| Lezak, Myron B., M.D. | see | Ask the Doctors |
| LFA3TIP | see | DMARDs and Biologics |
| Libido | see | Terry's Experiences |
| License | see | Legal Information |
| Lichen Planus Homeopathy Site | see | Not Really About Psoriasis |
| Lick the Sugar Habit | see | Ask the Doctors |
| Licon | see | Steroids |
| Licorice | see | N.A.S.S. Dingwall Branch Pill Book Guide to Natural Medicines, the Simicort Warnings about Herbs |
| Lidex | see | Steroids |
| Lies | see | Reason for this Site |
| Life Extension Foundation | see | Coenzyme Q10 |
| Life is BeautifulTM | see | Skin Care for Dummies |
| Life Remedy | see | Skin-Cap |
| Life Sources, Inc. | see | Other Treatments |
| Life's Vigor | see | Curafas® |
| Lifeline Master Minerals | see | Supplements |
| Lifestyle | see | Psoriasis Online Association |
| Light Radiation Treatment | see | UV |
| Light/Sound Machine | see | Reader Comments on Stress |
| Lima Beans | see | Terry's Experiences |
| Linda M. | see | Ask Tom...Naturally!! Contributors Curafas® Dermeze Psoriasis Formula Great Mother's Belly Butter Green Tree Nutrition, Inc. Harvest Spring Moisturizers N.A.S.S. Dingwall Branch Nature's Rain Sweet Water Ministries University of Iowa Department of Dermatology Warnings about Herbs Young Living Essential Oils |
| Link Graveyard | | |
| Links | see | Links to this Site |
| Links to this Site | | |
| Linotar® | see | Coal Tar |
| Lipoxygenase Inhibition | see | Pill Book Guide to Natural Medicines, the |
| Lish, Gordon | see | Famous People with Psoriasis |
| Lists of Links | | |
| Lithium | see | Koebnerization Other Treatments |
| Liver | see | Ask the Doctors Deluxlife Other Treatments Psoriasis Online Association |
| Liver Cleansing | see | Ask Tom...Naturally!! |
| Liver Disease | see | Warnings about Herbs |
| Liver Enzymes | see | Ask the Doctors |
| Liver Function Tests | see | Methotrexate |
| Liver Malfunction | see | Psoriasis-HopeTM |
| Living with Psoriasis | see | Personal Web Sites |
| Lloyd Dermatology Center | see | Doctors, Medical Schools, and Clinics |
| Locacorten® | see | Coal Tar |
| Loma Lux | | |
| Longevity Fraternity | see | Diet |
| Lopressor | see | Coolkraker's Experiences |
| Lost Highway | see | Psoriasis and the Arts |
| Lost in Usenet | see | Newsgroup |
| Lotion | see | Psoriasin Vitamin D Analogs |
| Lotion Applicators | see | Other Treatments |
| Lotus Health Center | see | Traditional Chinese Medicine |
| Lovely Health | see | Diet |
| Low Humidity | see | Koebnerization |
| Low-Carb Diet | see | Diet Jackson, Gary |
| Loyola University Medical Education Network | see | Doctors, Medical Schools, and Clinics |
| Lungs | see | Psoriasis Online Association |
| LuxiqTM | see | Steroids |
| Lye Soap | see | Evil Web Sites |
| Lymphocytes | see | Hyperthermia |
| Lyprinex | see | Oils |