The power of mother-of-pearl on your skin
What if skin also needed a reset button? At Blue Skincare, we believe in the possibility of giving sensitive skin a renaissance. That's where mother-of-pearl and our patented technology come into play.

Mother-of-pearl: a thousand-year-old treasure for the skin
For centuries, mother-of-pearl has fascinated people with its brilliance... but also with its incredible regenerative properties.
This unique biomaterial, produced naturally by oysters, has an exceptional affinity with human skin.
At Blue Skincare, we have chosen to isolate it, study it, and then enhance it in ultra-gentle formulas, designed to soothe, repair, and strengthen the most sensitive skin.
Taking care of the oceans as much as your skin
The mother-of-pearl we use comes from a responsible upcycling process.
Initially harvested by the pearl industry, the shells of Pinctada maxima (a pearl oyster with creamy white nacre) are then set aside.
Instead of throwing them away, we collect them to transform them into a valuable active ingredient, designed to repair and strengthen sensitive skin.
After years of research into the properties of different types of mother-of-pearl, we selected Pinctada maxima for its unique richness, natural strength, and beautiful light color. It is cultivated with respect for the environment and current regulations.
- It is not an endangered species , and is not listed under the Washington Convention.
- Its reproduction is authorized in aquaculture farms , under controlled conditions.
- Its cultivation is a source of sustainable income for producing countries.
Because we believe that effective care must respect both the skin and the planet.


Mother-of-pearl and skin: a mirror structure
What makes mother-of-pearl unique is its similarity to the human skin barrier. Just as our skin is composed of keratinocytes organized into protective layers, mother-of-pearl is rigorously structured to form a true natural shield.
It is this analogy that inspired us to take advantage of its properties to strengthen the skin barrier and protect sensitive skin.
Patented technology for sensitive skin
Our research has led to the development of a revolutionary natural active ingredient derived from mother-of-pearl. Whether in solid, compact, powder, or liquid extract form, it promotes tissue repair and regeneration.
Developed in our laboratory in France, NACRE ACTIVE-NACR-45® is a natural, mineral active ingredient that strengthens the skin and helps maintain its hydration. It works by stimulating the skin's natural protective and regenerative mechanisms, for more resilient and balanced skin every day.
- Strengthens the skin barrier → Stimulates the production of filaggrin , a protein essential for cellular cohesion and skin tightness.
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Protects against external aggressions → Like a second skin , it limits damage linked to environmental aggressions (pollution, cold, oxidative stress).
- Preserves hydration → Thanks to its composition rich in precious lipids , it supports the hydrolipidic film , the key to radiant and balanced skin.
In direct contact with the skin, our NACRE ACTIVE-NACR-45® active ingredient acts deep down to repair, protect, and reveal the natural radiance of your skin. All our skincare products and supplements harness this biological treasure to offer each skin type regeneration inspired by nature and validated by science.
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Scientifically proven effectiveness
Our exclusive NACRE ACTIVE–NACR-45® active ingredient has undergone rigorous laboratory testing on different skin types. The results are clear: skin regenerates, strengthens, and becomes more radiant!
With NACRE ACTIVE-NACR-45®, the skin is stronger
• Strengthening of the skin barrier of normal skin and improvement of the complexion’s radiance
• Restoration of the altered skin barrier of dry and dysfunctional skin
With NACRE ACTIVE-NACR-45®, the skin is equipped to repair its wounds
• Helps regenerate the epidermis of damaged skin, with quality reconstitution
Discover the test results
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Patented technology