Nurturing Your Skin, Caring for the Planet

I created Costazul to give your skin the glow of the tropics without the drama, and without harsh chemicals. My mission is simple: make skincare easier, not more complicated.
Costazul Beauty was born from a deep love for the stunning beaches I grew up on especially Playa Costa Azul in Puerto Rico and a desire to care for both people and the planet. Inspired by nature, I set out to create a skincare brand that nurtures the skin while honoring sustainability and ingredient integrity.
I work with multi-functional, plant-based and upcycled ingredients each one carefully selected to nourish, protect, and restore. These ingredients are the heart of every Costazul formula. Nothing extra. Nothing harsh. Just what your skin actually needs.
With over 15 years of experience in the beauty industry and a certification in Organic Cosmetic Formulation, I’m dedicated to creating products that are safe, gentle, and effective. Transparency and honesty guide everything I do. Every formula is free from harmful chemicals and never tested on animals.
My commitment to clean beauty comes from a deep sense of care formulating with unique ingredients that deliver real results while supporting a healthier planet.
Costazul is more than skincare. It’s a love letter to the skin, the earth, and the beauty of doing less but doing it well.
Welcome to the glow.
Gratefully,
Mariela
Formulator & Founder, Costazul Beauty