Measured by science
Proven on skin
Up to
262%
Instant hydration boost
in just 1 hour**
Up to
309%
Hydration remains elevated
after 8 hours**
**Based on a third-party, 28-days clinical study of 22 participants (aged 19–56) with very dry, dry, and normal skin types, following twice-daily application.
- Use Morning & Night.
- Apply P-4 evenly to face and neck.
- Massage gently until absorbed.
Clean, clinical formulations.
Always chosen for purity and skin compatibility.
Parabens
Phthalates
Sulfates
Formaldehyde
Releasers
Releasers
Mineral Oil
Synthetic
Fragrance
Fragrance
Chemical
Sunscreens
Sunscreens
PEGs
Microplastics
Animal-Derived
Ingredients
Ingredients
GMO
Gluten
Silicones
Phenoxyethanol
Soy