IN/OUT Serum tea pairing Genmaicha has become a staple

Genmaicha has become a staple of Japanese daily life

and elasticity

Originally enjoyed by Buddhist monks and farmers for its simplicity and nourishment

Formulated with traditional Japanese fermented ingredients sourced from a historic Edo-period sake brewery

and enzymes that support the skin’s own regenerative rhythm

IN/OUT Serum tea pairing Genmaicha has become a stapleLa 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.