IN/OUT Serum tea pairing this serum combines aged sake

this serum combines aged sake lees

La Sincia IN/OUT Lotion is the second step of the IN/OUT ritual — a deeply hydrating phase that supports skin balance and enhances the absorption of subsequent products

and welcomes you home

this water is drawn from depths where sunlight does not reach

Known for its purity and stability

IN/OUT Serum tea pairing 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.