Only the best, and nothing else
We draw the best from nature, prioritising organic ingredients to extract high-performing active ingredients. We then incorporate them into naturally derived skincare, formulated for the whole family, using technologies that are kind to skin, people and the planet.
Our formulation charter
YES
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Choosing what's natural: we prioritise the use of natural ingredients or ingredients of natural origin (average naturality rate above 96%*)
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Offering vegan formulas
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Excluding GMOs and limiting pesticides
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Transparency: the number of ingredients and the percentage of natural ingredients are published for each formula
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We keep our formulas simple, using only the ingredients that matter.
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We also formulate our products to minimise environmental risks *in accordance with ISO 16128 or the Cosmos standard
NEVER
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Use proven endocrine disruptors in any of our formulas
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Include RED LIST ingredients in our formulas — our restrictions go beyond European regulation, one of the strictest and safest in the world
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Use essential oils or alcohol in our baby and maternity products
A transparent formula designed for skin and planet
At Mustela, our "secret" recipe is no secret at all.
All our skincare products are formulated using three carefully selected ingredient families, to ensure efficacy, safety and a pleasant experience at every stage of life.
Simply put, our formula contains:
- Plant-derived active ingredients, chosen for their proven efficacy on the most delicate skin
- Excipients, for a soft, enjoyable texture and optimal delivery of active ingredients
- Complementary ingredients to enhance our formulas: a safe and gentle preservation system, pH stabilisers, and in some products, a subtle fragrance for added sensory appeal
Simple, transparent formulas — and nothing else.
A Controlled Process at Every Stage
To ensure every formula meets our standards of quality, safety and efficacy, we conduct over 450 measurements and tests at every stage of product development, overseen by an independent toxicology expert.
Every product undergoes over 450 measurements and tests
These include stability testing, product safety tests (including antimicrobial protection), in vitro tests on reconstituted skin models, and in vivo clinical tests under dermatological supervision.
Any ingredient that raises safety concerns is excluded, and we assess the biodegradability and ecotoxicity of every formula.
An independent toxicology expert at every stage
Their role is to be involved at every key stage of product development: evaluating and contributing to the approval of each ingredient, validating the formula and verifying its safety for babies and expectant mothers, and confirming the safety of the finished product before it goes to market. No product is released without their sign-off at each of these stages.
Quality and safety monitoring beyond the production line
Once a product is on the market, we closely monitor its lifecycle — handling every complaint and adverse effect with the utmost vigilance as part of our quality and cosmetovigilance process.