Born from rebellion against the industry’s fast-fashion approach to temporary hair extensions, Celviá merges professional-grade quality with effortless transformation, redefining luxury extensions for the modern muse
The Celviá Standard
MEET YOUR MATCH
Expert shade guidance designed to create a seamless blend, tailored to you.

Meet Our Founder
Shaped by over a decade working in New York City and Los Angeles, Cassadi Currier is a celebrity hairstylist, respected industry educator, and lifelong builder of beauty systems.
Her standards were forged in environments where performance is non-negotiable and longevity, wearability, and precision matter as much as aesthetics.
Every Celviá creation reflects that rigor, merging refined artistry with real-world functionality.
THE STUDY OF FORM
Celviá was built from both sides of the chair — the hands that create and the heads that wear.
After three years of intentional design and obsessive refinement, we’ve gone where no brand dared to go, setting a new standard for what temporary hair extensions have always deserved to be.
Through patent-pending innovation and unwavering devotion to detail, Celviá hair redefines realism. Seamless in blend, weightless in wear, and designed for effortless application that moves as naturally as you do.

where integrity begins
SOURCING
Celviá hair is sourced ethically and with intention. Every strand begins through willing participation and is handled with care from the very start.
We prioritize respect at the source, ensuring the origin of our hair is honored and thoughtfully stewarded before it ever enters production.

precision weft
Construction
Secured using only three strands, the hair remains intentionally organized, preserving alignment and fluid movement throughout the process. This careful construction creates balance, consistency, and a foundation designed to last.

gentle controlled
Lightening
Lightening is performed slowly and intentionally, preserving the strength and natural feel of the hair before color is introduced.

pre coloring
Preparation
Before color, the hair is organized into controlled groupings. This is an intentional step that supports even processing and refined results.

assessing the
INTEGRITY
Each collection undergoes a final review to ensure consistency, alignment, and integrity. Nothing proceeds without meeting Celviá’s standard.

natural texture
TRANSPARENCY
Washed and air dried without silicones or additives, preserving texture transparency and natural movement exactly as it is.

TrichoHold grip backing
APPLICATION
Our proprietary TrichoHold backing is applied to improve grip and help the hair stay in place. The layer remains lightweight, flexible, and seamless, without adding bulk or stiffness.

crescendo clip
Integration
Clips are integrated by size to follow the hair’s natural density, allowing weight, hold, and distribution to feel balanced and intuitive throughout wear.

uncompromising performance
TESTING
Each Celviá batch is tested extensively before release. Clip tension is cycled for durability, grip is evaluated under wear and brushing, and hair is washed repeatedly to confirm integrity, shedding resistance, and tangle-free performance. Color stability and batch consistency are verified against master standards. This level of testing is not typical. Nothing moves forward unless it meets ours.

preparing for
DEPARTURE
Hair is packaged in its natural wave, carefully placed in a hairnet, and prepared for release.
The Celviá Atlas
Coming soon: The Celviá Atlas — a curated encounter with Celviá craftsmanship, where refined tools, textures, and bespoke fittings meet.
Apply Now to be a Celvia Stockist!
Our Social Sphere
Explore the living world of Celviá where beauty, artistry, and conversation converge.
FAQ's
A refined guide to your most common questions, answered with care.
Clip-in hair extensions are temporary hair extensions designed to add length, volume, or fullness without permanent installation. Celviá clip-in extensions are applied using our patent-pending CelviSkin base, allowing for a secure, comfortable fit that can be worn daily or occasionally and removed at any time without damaging natural hair.
For the most accurate results, we recommend completing our color matching form. One of our experts will review your submission and provide personalized shade recommendations.
Yes. Heat styling is safe when done properly. We recommend keeping heat tools at or below 325°F and always using a heat protectant to preserve the hair’s integrity.
Celviá stands behind the quality and craftsmanship of every piece we create. Our hair is made from meticulously selected, cuticle-intact human hair and refined through a proprietary, gentle 10-day coloring process to ensure softness, longevity, and seamless blending. Our guarantee exists to honor your investment and to ensure the hair you receive reflects the standards and intention behind our work.
All Celviá orders are carefully prepared and shipped with attention to detail and quality control. Each order is handled with care to ensure your products arrive safely, accurately, and in alignment with the standards we uphold across every part of the Celviá experience.