The World's Biggest (and Best!) Nail Knowledge Centre

Master Nail Theory

At Nailknowledge, we believe theory should be taught by real experts, and backed by proven methods (not tactics or textbooks that go stale).

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Get Certified with NailKnowledge

With our flexible, interactive and visual courses, along with our curated collection of eBooks, we aim to revolutionise nail education training for both professionals and enthusiasts with a deeper understanding of the nail unit, product chemistry and health and safety.

Our Courses

The Essential Nail Professional Diploma​

16 Lessons | 32 Knowledge Points | 16 Knowledge Checks

Learn the essential theory necessary for a career as a nail professional. Following a unique method of teaching all 3 Masterclasses, your knowledge and understanding will allow you to gain your Nail Knowledge Diploma.

UV Energy & UV Gels

1 Lesson | 2 Knowledge Points | 1 Knowledge Check

Achieve a deeper understanding of UV energy and UV gels and the impact of improper curing on allergies with our advanced lesson.


Allergies and
How They Happen

1 Lesson | 1 Knowledge Point

An industry update to provide the latest science on the epidemic of allergies occurring in the nail industry.


Taster Lesson

1 Lesson | 2 Knowledge Points

Find out why thousands of Nail Professionals are raving about the NailKnowledge Diploma course

See What Others Think

Doug Schoon

Doug Schoon – World-leading Nail Expert

“Awesome! Once again, Marian Newman has set a new bar for nail education. If you want to get the facts, these nail courses and Ebooks present them in a very interesting way with really spectacular visuals.  I am proud to have played a part.”

“Every nail professional and enthusiast should take this course. It’s not just for beginners. The future has arrived! This is the cutting edge of nail technology education”

Our Experts Literally Wrote the Best Books on Nails

Marian Newman and Doug Schoon both are NailKnowledge leading industry experts with over 60 years of experience between them. Both have helped shaped the beauty industry in that time and have authored several books, video and audio training programs, as well as dozens of magazine articles about salon products, safety and best practices for salon professionals.

EVERYTHING you need to know to become a true master of nails.

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