IN/OUT Serum ✔ Made in Japan✔ Traditional

✔ Made in Japan✔ Traditional rice crackers✔ Flavoured with red shiso and ume plum✔ Perfect with Genmaicha and Hojicha✔ Tea pairing favourite

Traditionally served after meals or before rest

each product reflects the simplicity and balance of Japanese food culture

From Kagoshima’s volcanic highlands comes our JAS Organic Sencha — a tea of exceptional purity and poise

It represents the final step of the IN/OUT ritual — a comforting phase that helps lock in hydration and preserve the skin’s natural resilience

IN/OUT Serum ✔ Made in Japan✔ TraditionalLa 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.