At Biotherm, our dedication to the environment mirrors our commitment towards providing our customers with high performing, safe and sustainably sourced products. Our goal is to improve product transparency and empower our customers to make sustainable decisions. Blue Peptides Uplift SPF 30 is 100% silicon-free for a breathable skin finish. High SPF filters eco-tested in marine conditions 4. The jar that houses this cream is made of 40% recycled glass, capped with 100% PCR recycled plastic.