The formula, in full
Active Ingredients & The Science Behind Them
Every ingredient in BYM Skin Care KP Treatment Cream was chosen for a specific, clinically validated reason. Together, they address KP from four distinct angles exfoliation, hydration, barrier repair, and regeneration.
No hidden fillers, no mystery blends. The whole list, and the honest reason each part earned its place.
Hand-picked by Juby, a physical therapist who lives with KP.
Fragrance free
Made in the USA
Cruelty free
Lactic Acid 5%
Niacinamide
Saffron Stem Cell Extract
UREA 20%
The BYM Skin Care Synergy Difference
Why this one is different
For Texture
Helps soften the rough, bumpy feel so skin feels smoother.
For Tone
Cares for the uneven marks that KP can leave behind.
I built this for skin like mine. As a physical therapist who has lived with KP for years, I shaped it with a licensed cosmetic chemist through seven rounds over about two years, and I was its first and toughest tester. Nothing here is guesswork.
The actives at the heart of it
Four ingredients carry the work, chosen for texture and tone together.
Urea
One of the most researched moisturizers for rough, bumpy skin. It draws water in and helps soften the look and feel of dry, uneven patches. A 2024 study found a 20% urea cream improved smoothness and was well tolerated.
Lactic Acid
A 5% Lactic Acid gentle exfoliating acid (AHA) that helps loosen rough buildup so skin feels smoother, while drawing in moisture. Kept at a gentle 5%, kind enough to keep using.
An AHA, so see the sun-care note below.
Niacinamide
Vitamin B3. Research connects it with a stronger-looking skin barrier and a more even-looking tone, which matters when KP leaves marks behind.
Saffron
Crocus Sativus Meristem Cell Extract
A precious botanical, rich in antioxidants and long valued for a brighter-looking complexion. Our nod to caring for tone, not only texture.
Built to hydrate and soothe
KP skin runs dry and reactive, so most of the formula is moisture, comfort, and barrier support.
How It Works
Disrupts hydrogen bonds in keratin protein structures, softening and dissolving the plugs that block hair follicles. Simultaneously increases skin’s water-binding capacity by up to 400%.
Visible Outcomes
Urea is a naturally occurring molecule in healthy skin’s Natural Moisturizing Factor (NMF). At 20% concentration, it acts as a powerful keratolytic breaking down the excess keratin buildup that forms KP bumps while simultaneously drawing water deep into the stratum corneum.
- Visibly reduces bump height within 2–4 weeks
- Deeply hydrates dry, rough skin texture
- Softens and loosens keratin plugs
- Restores skin’s natural moisture barrier
Moisture that lasts
Glycerin, Sodium Hyaluronate, Sodium PCA
Calm and comfort
Panthenol (Vitamin B5), Allantoin
Nourish and soften
Shea Butter, Jojoba Seed Oil, Caprylic/Capric Triglyceride
Smooth finish
Dimethicone
A note on sun care
This cream contains lactic acid, an AHA. AHAs can make skin more sensitive to the sun. Please wear sunscreen and limit sun exposure while using it, and for a week after.
Clinical Validation
What US Dermatologists
Say About Urea 20%
BYM Skin Care’s hero ingredient is backed by peer-reviewed clinical research and endorsed by leading board-certified dermatologists across the United States.
100%
of participants showed significant skin texture improvement after 4 weeks
JDD 2024
P≤0.001
statistical significance of skin smoothness improvement at both 1-week and 4-week marks
JDD 2024
20%
urea concentration — the clinically studied threshold for KP keratolytic efficacy
JDD 2024
0
significant adverse events reported across all 30 study participants over 4 weeks
JDD 2024
At concentrations above 10%, urea transitions from a pure humectant into a keratolytic agent — actively breaking down the abnormal keratin plugs that define KP. A 20% concentration hits the therapeutic sweet spot: potent enough to exfoliate hyperkeratotic follicles, yet well tolerated for daily use.
📄 Co-author, ‘Evaluation of a Moisturizing Cream with 20% Urea for Keratosis Pilaris,’ J Drugs Dermatol. 2024;23(1):1274–1277
AF
Dr. Adam Friedman, MD, FAAD
Professor & Chair of Dermatology
George Washington University School of Medicine
✓ Peer-Reviewed Study Author
KP is fundamentally a keratin-overproduction problem. The most effective topical strategy combines a keratolytic urea at 20% is ideal with an AHA like lactic acid to dissolve the plug from two angles simultaneously. Urea also restores the moisture barrier that KP chronically disrupts.
📄 Featured Expert, Good Housekeeping · US Dermatology Partners KP Treatment Guide
MG
Dr. Mona A. Gohara, MD
Associate Clinical Professor of Dermatology
Yale School of Medicine
✓ Yale-Trained, Board Certified
Urea is one of the most clinically validated ingredients in dermatology. For KP specifically, the 20% concentration delivers dual-action benefit it hydrates the stratum corneum while simultaneously loosening the keratin plugs responsible for the characteristic rough texture.
📄 Clinical Commentary, Dermatology Times — At-Home KP Treatment Recommendations
SL
Dr. Shari Lipner, MD, PhD
Associate Professor of Clinical Dermatology
Weill Cornell Medicine
✓ Weill Cornell Board Certified
🔬Peer-Reviewed Clinical Evidence
McCormick E, Nussbaum D, Friedman A, et al. Evaluation of a Moisturizing Cream with 20% Urea for Keratosis Pilaris. J Drugs Dermatol. 2024;23(1):1274–1277. doi:10.36849/JDD.7806