The Natural Aromatic Skincare Formulation Certificate Program
SKIN SCIENCE, INGREDIENT CHEMISTRY, AND PRODUCT DESIGN FOR NATURAL SKINCARE
Learn to design skincare products that are safe, stable, and built with a clear purpose.
with Kenna Whitnell, cosmetic chemist and global beauty brand strategist
Know why every ingredient is in the jar.
Most people come to natural skincare through a recipe. The recipe works until you want to change something: a different oil, a lighter texture, a longer shelf life. If you don't know what each ingredient is doing in the formula, every substitution is a guess.
In this 10-module program, you will build your formulation knowledge step by step. You begin with chemistry essentials, skin science, and safety. You then study the major ingredient categories and product systems, make products in guided labs, and learn to evaluate what you have made. By the end, you will understand how a product is made and why it is built the way it is.
Natural products still need to be safe.
Cosmetic regulations apply to handmade and small-batch products too, and a formula that contains water has to be preserved. This program teaches both subjects early, in Module 3, alongside labelling and essential oil safety, so that everything you make afterward rests on them.
Kenna teaches formulation the way it is practised professionally. You write the product brief first, choose the system that fits it, and select each ingredient for its function. You finish the program with a documented product of your own design.
Who this program is for
This program is for anyone who wants to formulate natural aromatic skincare with a sound understanding of the science and safety behind it:
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certified aromatherapists and aromatherapy students
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natural skincare makers who want to move beyond following recipes
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herbalists and holistic health practitioners
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spa professionals
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massage therapists who make their own oils and balms
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founders of small-batch skincare brands
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product developers and consultants for natural brands
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aromatherapy educators and workshop leaders
Customize your learning to fit your professional goals
Build or expand your work in natural skincare
Formulation is a practical skill that fits into many kinds of work. The program closes with modules on documentation, packaging, small-batch manufacturing, and moving a product into business practice, so you leave knowing how to make a product the same way every time and how to describe it accurately.
Here are some of the ways graduates can use this training:
- Aromatherapist or Holistic Health Practitioner: Make your own oils, balms, mists, and creams for clients, with dilution and safety decisions you can explain.
- Natural Skincare Formulator: Design products starting with a brief, and build each formula around the skin type, the system, and the sensory result you want.
- Small-Batch Brand Founder: Develop a product line with formula sheets, batch records, and specifications in place before you sell.
- Consultant for Natural Brands: Review formulas, labels, and claims for brands that need a trained eye on safety and compliance.
- Spa Professional: Create signature treatment products and understand the ingredient lists of the products you already use.
- Educator or Workshop Leader: Teach skincare making with accurate chemistry and current safety practice behind your lessons.
With each module, you get:
Lifetime access
to all content, including detailed video presentations
Comprehensive references
downloadable and printable reference materials
Formal recognition
certificate and continuing education credits
Meet your instructor
Kenna is a cosmetic chemist and global beauty brand strategist with more than a decade of experience in product development. She has formulated more than 100 products now on the market across skincare, wellness, and colour cosmetics, including products sold at Sephora, Ulta Beauty, and Target. Kenna also built and sold her own skincare company, and she brings that founder's experience to her teaching along with specialized knowledge of advanced delivery systems, regulatory strategy, and performance-driven formulation.
Kenna Whitnell
COSMETIC CHEMIST AND GLOBAL BEAUTY BRAND STRATEGIST
Kenna has more than a decade of experience in product development. She has formulated more than 100 products now on the market across skincare, wellness, and colour cosmetics, including products sold at Sephora, Ulta Beauty, and Target. Kenna also built and sold her own skincare company, and she brings that founder's experience to her teaching along with specialized knowledge of advanced delivery systems, regulatory strategy, and performance-driven formulation.
Earn your certification in Natural Aromatic Skincare Formulation
We welcome students from all over the world. Click here to convert to your currency.
Check out the full curriculum
This program covers natural aromatic skincare formulation across 10 modules, beginning with chemistry and skin science and ending with a capstone product of your own.
