Accredited certificate
Hydration your client's skin deeply at the cellular-level for youth & beauty
Beyond water: learn to hydrate skin at the cellular-level with functional nutritionBecause a micr-specialist in skin rejuvenation via hydration with this certificate that builds your knowledge in fluid dynamics and diet.

Have you been incorrectly taught that your clients cannot hydrate their skin via water intake and diet?
This is a common misconception taught to dermatologists, functional nutritionists, skin therapists and estheticians. If this was part of your training I'm sorry to say that you've been lied to misinformed. Fortunately, you've landed here and can now begin your exciting journey into the evidence-based science of Skin Hydration Biomechanics to help your clients experience deep and superficial skin hydration
The following screenshots are from a recent 'ask the experts' article about skin hydration.
Now let's destroy this skin hydration myth with science...
In a study using 34 females drinking 2L of water daily for 30 days superficial and deep skin hydration occurred
Skin Res. Technol. 2015 21(4) 413-8
The main function of Aquaporin 1 is played in the vascular endothelial cells, where it mediates the exchange of water between the blood and dermis to maintain hydration.
Int J Mol Sci. 2022
Drinking more than 2L a day can have a significant impact on skin physiology
Int. J. Cosmetic. Sci. 2007 29(2) 131-8
If you're not already fascinated with functional skin hydration foods and phytochemicals you soon will be...
Learn the role of osmolytes in skin hydration and which foods they are in
Discover how the phytochemicals in Parsley and Red Grapes regulate water homeostasis in the skin.
Found out what sorbitol, lecithin and glycerol in the diet have to do with skin hydration
Why take this Advanced Skin Hydration Biomechanics class?
Topics covered in this class
💧 Skin Science
- Skin barrier function and Trans Epidermal Water Loss
- Skin waterproofing and Sebum
- Epidermal hydration: Ceramides, NMF and Lamellar bodies
- Dermal hydration: Hyaluronic acid and Aquaporins
💧 Fluid Dynamics
- The body's hydration system and the hormones that control it.
- Physiological signs of dehydration and hypohydration
- Osmolarity and Cellular Tonicity
- Sodium pump and osmotic pressure
💧 Skin Hydration & Water Intake
- Skin hydration and ageing
- Water intake and Free Water Reserve (FWR)
- Beverage Hydration Index and isotonic fluids
- Proposed water intakes for health and skin hydration
- Hydrocolloids
💧 Dietary Hydration & Phytochemicals
- Osmolytes: Sorbitol, Betaine and Amino acids
- Phytochemicals that moderate skin hydration: Resveratrol, Chrysin, Lecithin, Glycerol
- The dietary hydration index
- Dietary dehydration factors: high salt and high protein
- Fruit and vegetable hydration sources
ENROL BELOW TO HELP YOUR CLIENTS REVERSE SKIN-AGEING AND SKIN-DISORDERS WITH DEEP, CELLULAR HYDRATION-NUTRITION
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Star Khecharais the founder of the Skin Nutrition Institute and a recognised authority in the field of integrative skin health and nutridermatology®
With over two decades of experience spanning skincare formulation, cosmetic science and nutritional research, Star brings a rare ability to connect dermal biology, systemic physiology and nutrition science into a coherent, practitioner-ready framework.
Her work is driven by a deep understanding that skin health cannot be fully addressed through topical intervention alone. This perspective led to the development of one of the first internationally accredited professional programs dedicated to integrative nutridermatology® an approach that considers skin ageing, inflammation and dysfunction as interconnected biological processes.
Star is known for her ability to translate complex scientific concepts into clear, structured learning that empowers professionals to work with confidence, integrity and evidence-based clarity.
With over two decades of experience spanning skincare formulation, cosmetic science and nutritional research, Star brings a rare ability to connect dermal biology, systemic physiology and nutrition science into a coherent, practitioner-ready framework.
Her work is driven by a deep understanding that skin health cannot be fully addressed through topical intervention alone. This perspective led to the development of one of the first internationally accredited professional programs dedicated to integrative nutridermatology® an approach that considers skin ageing, inflammation and dysfunction as interconnected biological processes.
Star is known for her ability to translate complex scientific concepts into clear, structured learning that empowers professionals to work with confidence, integrity and evidence-based clarity.
Patrick Jones - Course author
Why Holistic Professionals Choose Skin Nutrition Institute
Expert-Led Support, Built Into Your Learning Experience
What Student Support Looks Like Here at SNI 👇🏼
Dedicated discussion threads for every module
Engage with course-specific discussions, explore concepts in depth and learn from real-world practitioner perspectives.
Knowledge self-check lesson quizzes
Self-assessment quizzes help you confirm understanding and identify areas to revisit — without pressure or formal grading. Your feedback from these quizzes makes easier for you to revise for the graded exams
Curated community forums & topic boards
Participate in structured discussions organised by theme, condition and area of practice, not chaotic open forums.
Direct ‘Ask the Instructor’ messaging
Contact the instructor directly from within the learning platform for clarification and academic guidance when needed.
Integrated Skin Health Science Library
Immediate access to a curated research and reference library to support questions, deepen understanding and reinforce evidence-based learning.
Built-in professional networking
Connect with fellow students and practitioners inside the platform — share insights, compare approaches and build meaningful professional connections.
A Truly High-End Educational Experience
What sets SNI apart?
Take the video tour and see for yourself
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Frequently asked questions
Do I get instant access?
YES! As soon as your enrol and pay the fees you'll have instant access to the class and all of the class materials.
- Video lesson
- Class notes
- Lesson quiz
- Certificate of Attendance
Is it accredited?
As a school we are proud to be accredited by IPHM (International Practitioners of Holistic Medicine) and the IGCT (International Guild of Complementary Therapists) the which means a 3rd-party organisation has reviewed our course materials and verified them as being of a suitable standard for a practitioner.
As a graduate YOU will be eligible to join IPHM and IGCT and be listed on their register And you’ll have access to deals on your professional indemnity insurance.
Star Khechara is also an active member of the Plant-Based Health Professionals
As a graduate YOU will be eligible to join IPHM and IGCT and be listed on their register And you’ll have access to deals on your professional indemnity insurance.
Star Khechara is also an active member of the Plant-Based Health Professionals
How long will it take to finish the class?
This masterclass will take about 2 hours to complete
Do you offer team discounts?
We can offer substantial discounts on group enrolments (especially when there are more than 10 participants).
Send us an email with all the information: hello@skinnutritioninstitute.com
Send us an email with all the information: hello@skinnutritioninstitute.com
Can I license this class for my team of staff?
We can offer a non-exclusive licensing for this class, please contact us at hello@skinnutritioninstitute.com
What happens after I've paid?
Once you've enrolled you'll be prompted to create your login and password so you can access our Virtual Learning Environment (VLE).
Once inside you can move around the portal and access everything you need:
Once inside you can move around the portal and access everything you need:
- There's a course area where your courses will be
- There's a community area for discussion groups and friendship
- There's a 'best resources' area for all of your saved notes and access to our science library
- There's a 'start' page which has our orientation video to help you navigate around the website and use all of the facilities.
Is this class suitable for me?
This class is aimed at professionals and practitioners in these fields:
- Estheticians
- Dermatologists
- MediSpa staff
- Skin Therapists
- Skincare formulators
- Beauty therapists and facialists
- Health coaches
- Functional food and nutrition practitioners
Will I get a certificate?
Yes,. you will be able to download a personalised Certificate of Attendance when you finish the class and the class quiz.
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The information in this page is being processed and encrypted securely using industry-leading encryption and fraud prevention tools.

