IN/OUT Serum this serum combines aged sake

this serum combines aged sake lees

Traditionally served after meals or before rest

sodium hyaluronate

breathable hydration and renewed balance

IN/OUT Serum this serum combines aged sakeLa Sincia IN OUT Serum is the third step of the IN OUT ritual a targeted treatment phase that delivers intense hydration and visible renewal. Formulated with traditional Japanese fermented ingredients sourced from a historic Edo period sake brewery, this serum combines aged sake lees, fermented soy milk, and fermented rice extract ingredients long celebrated in Japanese beauty rituals for their ability to promote clarity, softness, and elasticity.