Scientific evidence
Peer-reviewed studies
Published research supporting Fagron bases — compatibility, stability and clinical data, organized by the base each study was performed in.
12 studies published in peer-reviewed journals.
Oral vehicle compatibility
Beyond-use dating and API compatibility across the Fagron oral vehicle range, July 2026 edition.
Fagron Library
Browse the full Fagron scientific library for additional publications and technical literature.
HRT Heavy
View baseCompatibility of various hormones in Phytobase and HRT Heavy cream bases
Peer-reviewed compatibility assessment of estradiol, estriol, progesterone and testosterone compounded in Phytobase and HRT Heavy cream bases.
Extended chemical and microbial stability of various hormones in Phytobase and HRT Heavy cream bases
Extended beyond-use-date data covering chemical assay and microbial stability of hormone preparations in Phytobase and HRT Heavy.
Dermal irritability, sensitization and phototoxicity evaluation of HRT Heavy
Clinical safety testing of HRT Heavy for primary and accumulated dermal irritation, sensitization, photosensitivity and phototoxicity.
Percutaneous absorption of progesterone in vitro using the EpiDerm skin model
Comparative percutaneous absorption of progesterone from HRT Botanical, HRT Heavy Anhydrous Base and PENCream over a 12-hour dose period.
HRT Heavy transdermal studies — 5% progesterone
White paper summarizing percutaneous absorption pharmacokinetics of 5% progesterone compounded in HRT Heavy, measured by HPLC in human epidermal cultures.
Phytobase
View baseCompatibility of various hormones in Phytobase and HRT Heavy cream bases
Peer-reviewed compatibility assessment of estradiol, estriol, progesterone and testosterone compounded in Phytobase and HRT Heavy cream bases.
Extended chemical and microbial stability of various hormones in Phytobase and HRT Heavy cream bases
Extended beyond-use-date data covering chemical assay and microbial stability of hormone preparations in Phytobase and HRT Heavy.
Percutaneous absorption of progesterone in vitro using the EpiDerm skin model
Comparative percutaneous absorption of progesterone from HRT Botanical, HRT Heavy Anhydrous Base and PENCream over a 12-hour dose period.
PENCream
View basePercutaneous absorption of progesterone in vitro using the EpiDerm skin model
Comparative percutaneous absorption of progesterone from HRT Botanical, HRT Heavy Anhydrous Base and PENCream over a 12-hour dose period.
Pentravan
View basePentravan — trusted science with proven results
Compiled permeation, stability and clinical study data supporting Pentravan and Pentravan Plus transdermal delivery.
Pentravan Plus
View basePentravan — trusted science with proven results
Compiled permeation, stability and clinical study data supporting Pentravan and Pentravan Plus transdermal delivery.
TrichoCream™
View basePhysicochemical compatibility of minoxidil and associations in TrichoConcept bases
Evaluates the physicochemical compatibility and stability of minoxidil and common associations compounded in TrichoConcept vehicles.
Compatibility of different formulations in the TrichoConcept range
Compatibility assessment of multiple active combinations across the TrichoConcept hair and scalp bases.
In vitro effects of the phytocomplex TrichoTech on human fibroblasts
In vitro investigation of the TrichoTech phytocomplex and its activity on human dermal fibroblasts.
Resveratrol, blueberry, cranberry and raspberry in TrichoCond
Antioxidant actives characterized in the TrichoCond conditioning system for scalp and hair care.
TrichoFoam™
View basePhysicochemical compatibility of minoxidil and associations in TrichoConcept bases
Evaluates the physicochemical compatibility and stability of minoxidil and common associations compounded in TrichoConcept vehicles.
Compatibility of different formulations in the TrichoConcept range
Compatibility assessment of multiple active combinations across the TrichoConcept hair and scalp bases.
In vitro effects of the phytocomplex TrichoTech on human fibroblasts
In vitro investigation of the TrichoTech phytocomplex and its activity on human dermal fibroblasts.
Resveratrol, blueberry, cranberry and raspberry in TrichoCond
Antioxidant actives characterized in the TrichoCond conditioning system for scalp and hair care.
Compounded hair solutions and foams containing minoxidil
Stability and performance data for compounded minoxidil solutions and foams prepared in TrichoConcept bases.
TrichoOil™
View basePhysicochemical compatibility of minoxidil and associations in TrichoConcept bases
Evaluates the physicochemical compatibility and stability of minoxidil and common associations compounded in TrichoConcept vehicles.
Compatibility of different formulations in the TrichoConcept range
Compatibility assessment of multiple active combinations across the TrichoConcept hair and scalp bases.
In vitro effects of the phytocomplex TrichoTech on human fibroblasts
In vitro investigation of the TrichoTech phytocomplex and its activity on human dermal fibroblasts.
Resveratrol, blueberry, cranberry and raspberry in TrichoCond
Antioxidant actives characterized in the TrichoCond conditioning system for scalp and hair care.
TrichoSol™
View basePhysicochemical compatibility of minoxidil and associations in TrichoConcept bases
Evaluates the physicochemical compatibility and stability of minoxidil and common associations compounded in TrichoConcept vehicles.
Compatibility of different formulations in the TrichoConcept range
Compatibility assessment of multiple active combinations across the TrichoConcept hair and scalp bases.
In vitro effects of the phytocomplex TrichoTech on human fibroblasts
In vitro investigation of the TrichoTech phytocomplex and its activity on human dermal fibroblasts.
Resveratrol, blueberry, cranberry and raspberry in TrichoCond
Antioxidant actives characterized in the TrichoCond conditioning system for scalp and hair care.
Compounded hair solutions and foams containing minoxidil
Stability and performance data for compounded minoxidil solutions and foams prepared in TrichoConcept bases.
Effects of TrichoSol on increasing the anagen phase of volunteers
Clinical evaluation of TrichoSol and its effect on the anagen phase in study volunteers.
TrichoWash™
View basePhysicochemical compatibility of minoxidil and associations in TrichoConcept bases
Evaluates the physicochemical compatibility and stability of minoxidil and common associations compounded in TrichoConcept vehicles.
Compatibility of different formulations in the TrichoConcept range
Compatibility assessment of multiple active combinations across the TrichoConcept hair and scalp bases.
In vitro effects of the phytocomplex TrichoTech on human fibroblasts
In vitro investigation of the TrichoTech phytocomplex and its activity on human dermal fibroblasts.
Resveratrol, blueberry, cranberry and raspberry in TrichoCond
Antioxidant actives characterized in the TrichoCond conditioning system for scalp and hair care.
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