KDP categories · Top KDP authors
Psoriasis: Amazon KDP category data
Amazon Books Best Sellers data for Psoriasis, updated Nov 2, 2026: median price $18.79, median 20 reviews, average rating 4.4 and a KDPTop opportunity score of 23/100 (highly competitive).
| Price range (middle 50%) | $12.51 – $40.72 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 3% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 1% of the parent category Diseases (1,499), one of the easier corners under it.
- Only 3% of its best sellers are under 90 days old, fewer than in 88% of Books categories: established titles hold the list.
- Its review barrier is lower than in 73% of Books categories: the median best seller has only 20 reviews, so new books can chart with few.
Top 10 Psoriasis best sellers
-
Medical Medium Cleanse to Heal: Healing Plans for Sufferers of Anxiety, Depression, Acne, Eczema, Lyme, Gut Problems, Brain Fog, Weight Issues, Migraines, Bloating, Vertigo, Psoriasis
- List rank#1
- Price$19.05
- Rating4.7
- Reviews21,573
-
Medical Medium Liver Rescue: Answers to Eczema, Psoriasis, Diabetes, Strep, Acne, Gout, Bloating, Gallstones, Adrenal Stress, Fatigue, Fatty Liver, Weight Issues, SIBO & Autoimmune Disease
- List rank#2
- Price$18.31
- Rating4.7
- Reviews12,502
-
Medical Medium Celery Juice: The Most Powerful Medicine of Our Time Healing Millions Worldwide
- List rank#3
- Price$10.59
- Rating4.7
- Reviews11,099
-
Eczema Detox: The low-chemical diet for eliminating skin inflammation
by Karen Fischer
- List rank#4
- Price$10.99
- Rating4.4
- Reviews518
-
Healing Psoriasis: The Natural Alternative
by John O. A. Pagano D.C.
- List rank#5
- Price$12.51
- Rating4.5
- Reviews1,278
-
Fitzpatrick's Color Atlas and Synopsis of Clinical Dermatology, Ninth Edition
by Arturo P. Saavedra
- List rank#6
- Price$60
- Rating4.7
- Reviews191
-
The Skin-Gut-Brain Reset: Your Skin Is Not the Problem: Heal Acne, Eczema, Rosacea, Psoriasis, and Reactive Skin While Supporting Healthy Aging Through the Skin–Gut–Brain Axis
by Mahmud Al Smadi
- List rank#7
- Price$7.99
- Rating4.8
- Reviews64
-
DR. SEBI CURE FOR ALL DISEASES: The Bit by Bit Guide on Effective Natural Ways to Treat and Get Rid of Arthritis,Tinnitus,Psoriasis,Impotence,Stds,Pcos,Herpes,Diabetes,Cancer and Glaucoma
by Justin Wescott
- List rank#8
- Price$7.99
- Rating4.3
- Reviews160
-
Médico médium, limpiar para sanar: Planes curativos para sanar eccemas, ansiedad, depresión, acné, enfermedad de Lyme, problemas intestinales, niebla ... fibromas, infecciones… (Spanish Edition)
- List rank#9
- Price$39.95
- Rating4.5
- Reviews162
-
Heal Your Leaky Gut: The Hidden Cause of Many Chronic Diseases
by Dr. David Brownstein
- List rank#10
- Price$14.44
- Rating4.4
- Reviews389
FAQ
Is Psoriasis a good niche for Amazon KDP?
Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 20 reviews and sells for $18.79.
How many reviews do you need to rank in Psoriasis?
The median best seller has 20 reviews, and 69% of them have fewer than 100.
What do Psoriasis best sellers cost?
The median price is $18.79; half of the best sellers are priced between $12.51 and $40.72.
Can new books break into Psoriasis?
3% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.