BIOTHERM Blue Retinol Serum Night 30ml — made in France. The Blue Retinol Night Serum deeply regenerates the skin and visibly and noticeably improves skin…
BIOTHERM Blue Retinol Serum Night 30ml, sold under the Biotherm brand, is manufactured in France. That origin is recorded at the "Internet-Sourced" evidence grade.
Biotherm is headquartered in France; a brand's home country is not evidence of where its goods are made, and the two are tracked separately.
Origin evidence last reviewed 2026-05-22.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.