Crystal clear—one bottle has it all.
With a miraculous formula unchanged for over 35 years, this essence contains over 90% PITERA™. It is SK-II’s award-winning, No.1 best-selling signature product.
This nature-derived ingredient is rich in over 50 active components, including vitamins, amino acids, and minerals.
This essence brings a transformative change to your skin, improving skin quality for a radiant glow—firm, plump, and crystal clear.
Experience the miracle power of PITERA™.
PITERA™ is a natural ingredient with over 50 active components that helps balance your skin, keeping it in its natural healthy condition¹ for lasting crystal clarity.
Maintains a healthy skin condition
PITERA™ is highly similar to the components of skin’s Natural Moisturizing Factor (NMF)², helping keep skin hydrated and radiant.
Improves skin’s repair function
Helps defend against everyday pollutants to keep skin smooth, and helps prevent dullness, dryness, and fine lines.
Helps prevent surface skin damage
PITERA™ helps prevent the skin’s surface from becoming dull or losing radiance due to UV rays and other
external aggressors, so skin can glow and stay crystal clear.

