The Botanical Skin Care Course includes four instructional units including both written lessons and video tutorials with written transcripts. It is primarily text-based, however, it does include 2.2 hours of video content. 

Here is some information regarding the course curriculum:

Unit 1 - Getting Started
Lesson 1 -  Getting Started with Herbal Skincare
Lesson 2 - Anatomy of the Skin
Lesson 3 - Functions of the Skin

Unit 2 - Skin Care from the Inside
Lesson 1 - The Skin as an Eliminatory Organ
Lesson - Nutrition for Healthy Skin
Lesson 3 - Digestive Health and the Skin
Lesson 4 - Skin Care in Ayurveda
Lesson 5 - Skin Care in Chinese Medicine

Unit 3 - Making Botanical Body Care Products
Lesson 1- Choosing Ingredients
Lesson 2 - Vinegars, Hydrosols, Oils, and Salves
Lesson 3 - Bath Products
Lesson 4 - Creams, Lotions, and Body Butters
Lesson 5 - Herbal Gels
Lesson 6 - Herbal Soaps
Lesson 7 - Hair Care and Cosmetics

Unit 4 - Skin Care from the Outside
Lesson 1 - Foundations of Skin Support
Lesson 2 - Skin and Sun
Lesson 3 - Beyond Oily and Dry: Choosing Individual Herbs
Lesson 4 - Support for Chronic Conditions
Lesson 5 - External Care For Acute Skin Conditions
Lesson 6 - Conclusion

Learn more and enroll here: https://theherbalacademy.com/product/botanical-skin-care-course/