Peptide Power Essence preps skin for deeper serum absorption, enhancing routine effectiveness
Niaglow Clarity Boost calms redness, balances oil, and refines pores for a balanced complexion
Formulated for use after cleansing and before moisturizer, filling gaps in most skincare routines
Suitable for all skin types, including dry, oily, acne-prone, and mature skin
Ethically produced and science-driven, inspired by K-beauty principles
Summarized by Shop
The PREP & GLOW DUO pairs the two ST.SAJ products that sit between your cleanser and your moisturiser, the steps most routines skip, and the reason most routines underperform.
PEPTIDE POWER ESSENCE preps your skin so serums absorb deeper.
NIAGLOW CLARITY BOOST calms redness, balances oil and refines pores. Together, they're the founda