WHAT WE KNOW
Damage has multiple mechanisms. Surface lipids matter. Metals can participate in oxidative chemistry. Fiber and scalp are different substrates. Many cosmetic effects are measurable.
RESEARCH / FORMULATION THESISWHAT WE KNOW.
WHAT WE KNOW.
WHAT WE TEST.
A paper is not a product claim. A product claim is not a paper. The bridge between them is finished-formula testing.
WHAT WE ARE TESTING
Selective deposition, lipid-interface support, friction reduction, chelation logic, polymer durability, keratin reinforcement and scalp-barrier support.
WHAT WE WILL NOT CLAIM
Permanent biological regeneration of dead fiber, disease treatment, guaranteed growth, or published-paper outcomes that have not been reproduced with the finished formula.
PRIMARY SOURCE LIBRARY
MECHANISMS INFORMING THE PLATFORM.
Consumer-readable summaries of the work behind our formulation questions.
SCIENTIFIC REPORTS / 2024
Biomimetic lipid restoration and damaged hair
Research on 16-MHA investigated a covalent mimic of the 18-MEA surface state. It motivates our lipid-interface research direction. It does not prove performance of a Crown Theory finished formula.
PRIMARY SOURCE ↗HAIR / METAL CHEMISTRY
Copper, UV and oxidative injury
Transition metals such as copper can intensify oxidative injury. EDDS and histidine appear in the literature as chelation strategies, motivating an intercept-before-repair question.
PRIMARY SOURCE ↗ARXIV / 2024
Biosurfactants and conditioning polymer adsorption
Surface-science work examines how glycolipid and rhamnolipid structure changes adsorption of cationic PDADMAC on damaged-hair-like negatively charged surfaces. The commercial question is selective deposition, not foam for foam's sake.
PRIMARY SOURCE ↗INT J COSMET SCI / 2025
Hydrolyzed keratin and photoaging
Recent work reports preserved tensile performance and surface effects after UV exposure in hydrolyzed-keratin-treated hair. We treat this as mechanistic support for a reinforcement hypothesis.
PRIMARY SOURCE ↗BR J DERMATOL / 2000
Niacinamide and epidermal lipid synthesis
Niacinamide has evidence for increasing ceramide and other stratum-corneum lipid synthesis and reducing water loss. This is living-skin biology, relevant to the scalp rather than the dead shaft.
PRIMARY SOURCE ↗ECTOIN / BARRIER LITERATURE
Ectoin and topical barrier support
Topical ectoin literature includes hydration and barrier-function outcomes. We treat ectoin as a candidate for scalp-comfort formulations that still require finished-product testing.
PRIMARY SOURCE ↗DEXPANTHENOL / BARRIER REPAIR
Dexpanthenol after barrier injury
Dexpanthenol-containing treatment has been studied for stratum-corneum hydration and barrier recovery after irritation, informing our scalp-support architecture.
PRIMARY SOURCE ↗PANTHENOL / SKIN PHYSIOLOGY
Moisturization and water loss
Panthenol research adds another mechanistic line for barrier hydration and comfort. Ingredient literature is never a substitute for testing the final product.
PRIMARY SOURCE ↗FROM PAPER TO FORMULA
THE STUDY IS THE BEGINNING OF THE QUESTION.
Published mechanisms determine what we measure next: tensile change, friction, contact angle, metal accumulation, TEWL, wash durability and tolerability.
PHILOSOPHY / READING NOTEBELL HOOKS
BELL HOOKS
AND THE ETHIC OF CARE.
All About Love: New Visions provides a philosophical frame rather than a scientific claim. Crown Theory draws from hooks' insistence that love is enacted through practices of care, knowledge, responsibility, respect, commitment and trust.
Our translation is deliberately material: attention to the scalp, the cuticle, the ends, the styling cycle, the environmental exposure and the social context that produced the wear.
No affiliation or endorsement is implied. Crown Theory's writing is interpretive and original.