Deep Dive into Hydrating Ingredients | Hyaluronic Acid, Glycerin & the Science of Skin Hydration

Is your skin actually dehydrated — or just dry? And do ingredients like hyaluronic acid and glycerin really hydrate the skin the way we’ve been told?In this episode of the Facially Conscious Podcast, esthetician Trina Renea and cosmetic scientist Rebecca Gadberry explore the science of skin hydration, breaking down how humectants like glycerin and hyaluronic acid function within the skin and within skincare formulations.If you’ve ever felt confused by ingredient labels, overwhelmed by hydration claims, or unsure whether your products are truly supporting your skin barrier, this conversation offers clarity rooted in cosmetic chemistry and professional esthetics.You’ll learn:The difference between dry skin and dehydrated skinHow glycerin works as a humectantWhat hyaluronic acid actually does (and doesn’t do)Why natural moisturizing factors (NMF) are essential for healthy skinHow hydration supports the skin barrierHow to read skincare ingredient labels with confidenceHow to build a hydration-focused skincare routineWe also discuss common misunderstandings around moisture, product absorption, and formulation — helping you move beyond marketing language and toward thoughtful, evidence-based skincare decisions.Whether you’re managing dry skin, dehydration, or simply want a better understanding of what’s in your moisturizer or serum, this episode translates complex cosmetic science into clear, practical guidance you can apply to your routine immediately.If you’re looking to support long-term skin health with informed ingredient choices, this conversation will help you approach hydration with confidence and clarity.Have a question? Send us an email at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠[email protected]⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠LIKE, FOLLOW & REVIEW US ON ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠INSTAGRAM⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠, & WHERE YOU LISTEN TO ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠PODCASTS⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠!Visit our website ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.faciallyconscious.com⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Linktree | Facially Conscious⁠⁠⁠Join our new Patreon and ⁠⁠⁠⁠⁠⁠Substack⁠⁠⁠⁠⁠⁠ for more content from Facially ConsciousFollow Our Hosts On Instagram⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Trina Renea⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ - Medically-trained master esthetician and celebrities’ secret weapon⁠⁠⁠Linktree | Trina Renea⁠⁠⁠, @trinareneaskincare, ⁠⁠⁠trinarenea.com⁠⁠⁠ and Substack⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Julie Falls⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠- Our educated consumer is here to represent you! @juliefdotcomDr. Vicki Rapaport⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ -Board Certified dermatologist with practices in Beverly Hills and Culver City @rapaportdermatology and ⁠⁠⁠https://www.rapdermbh.com/⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Rebecca Gadberry⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ - Our resident skincare scientist and regulatory and marketing expert. @rgadberry_skincareingredientsCreditsProduced and Recorded by The Field Audio⁠thefieldaudio.com