A podcast for individuals that are passionate about skincare. Learn the truth about skincare products, ingredients and how to treat skin conditions to achieve healthy skin.
Microneedling Serums vs. Exosomes vs. Stem Cells vs. Peptides: What’s the Difference?
The aesthetics industry is full of buzzwords—but what do these treatments and ingredients actually mean?
In this episode of Beaucoup Skin, Starsky Clark, PharmD, LE breaks down the difference between microneedling serums, exosomes, stem cells, and peptides in a clear, science-forward way.
We’ll discuss what each category actually is, how they differ biologically, how they’re marketed in aesthetics, and why terms like “stem cell serum” and “exosome treatment” can be misleading if you don’t know what’s really inside the product.
You’ll also learn why a serum that is safe to apply on intact skin is not automatically appropriate for use during microneedling, why sterility and formulation matter, and why more “advanced” doesn’t always mean better.
In this episode, we cover:
What microneedling serums really are
How peptides work in skincare
What exosomes are and why they’re being studied
The difference between true stem cells, conditioned media, and “stem cell” cosmetics
Growth factors vs. exosomes vs. peptides
Why regulatory status matters
What to ask before adding a biologic or serum to a microneedling treatment
How to separate promising science from marketing hype
The biggest takeaway?
Scientific-sounding doesn’t automatically mean scientifically proven.
Corrective skincare is about choosing the right product, right treatment, and right timing for the skin in front of you—not chasing the newest buzzword.
12 Oct 2026
Thymosin Alpha-1 101: Immunity, Recovery & What the Research Says
What exactly is Thymosin Alpha-1, and why is it getting so much attention in the wellness and peptide space?
In this episode we’ll break down the science behind Thymosin Alpha-1 (TA-1) and its relationship to the immune system. We explore how TA-1 is being studied for immune regulation, recovery, infectious disease, immune dysfunction, and supportive care, while also separating promising research from the bigger claims you may see online.
You’ll learn the difference between immune boosting and immune modulation, why the thymus and T-cells matter, what current research actually shows, and why “recovery” can mean very different things depending on the clinical setting.
This episode also covers an important point that often gets overlooked: Thymosin Alpha-1 is not currently FDA-approved as a drug in the United States, and compounded products require thoughtful consideration of quality, safety, sourcing, and clinical oversight.
5 Oct 2026
October Reset: From Resurfacing to Rebuilding
October is all about rebuilding. In this episode of Beaucoup Skin, I break down the shift from September’s chemical peel season into microneedling month and explains how corrective skincare should progress with purpose.
Learn what microneedling actually does beneath the surface, how it supports the skin’s natural repair and collagen-remodeling processes, and why it may be considered for concerns such as noninflamed acne, acne scarring, uneven texture, fine lines, and enlarged-looking pores.
We’ll also compare chemical peels vs. microneedling, including resurfacing versus remodeling, pigmentation versus texture, downtime, treatment series, homecare, and why one treatment isn’t automatically “better” than the other.
Plus, we’ll discuss who may be a candidate for microneedling, when treatment may need to be postponed, and why consultation, skin history, medications, barrier health, and thoughtful treatment planning are especially important when working with melanated skin.
The biggest takeaway: corrective skincare isn’t about chasing the most aggressive treatment—it’s about choosing the right treatment at the right stage of your skin journey.
Reach and audience
Public platform figures. Ratings count people who left a rating, not total listeners.
Apple Podcasts (US)
5.0 / 5
1 ratings
Spotify
5.0 / 5
2 ratings
Podcast Authority Score: 39 / 100
A composite of feed quality, social presence, YouTube performance and engagement. Read the methodology.
Quality
65
Social presence
0
YouTube
0
Engagement
32
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