About Biotherm
Biotherm is a premium French skincare brand under the L'Oréal umbrella, known for its use of thermal plankton—a life-giving microorganism that forms the basis of many of their innovative formulas. The brand specializes in face care, body care, and sun protection products backed by dermatological research and positioned in the prestige skincare category.
Biotherm is particularly well known for its Water Lover Sun Care line, Aquasource hydrating skincare range, and Blue Therapy anti-aging collection. The brand appeals to consumers who want scientifically-formulated skincare with strong moisturizing properties and clean ingredient profiles.
Biotherm.com regularly offers gift with purchase promotions, deluxe sample sets, and percentage-off events tied to seasonal launches. New customers can often find welcome discount codes, and the brand's loyalty program rewards repeat purchases with exclusive perks.
Quick Savings Tips
- Gift with purchase promotions add $30–$50 of samples—time major purchases around these events
- New customer welcome discounts typically offer 15–20% off your first order
- Subscribe to emails for exclusive product launches and member-only sales
- Try the Life Plankton Elixir starter set before committing to full-size products
- Bundle moisturizer and sun care from the same line for the best skincare routine value