Apparently Boldenone increase collagen

[Jason Voorhees]

Mirin if it's true @BrahminBoss

The effect of supraphysiological doses of anabolic androgenic steroids on collagen metabolism - PubMed

We examined the effect of supraphysiological doses of anabolic androgenic steroids (AAS) on collagen metabolism and whether the changes reflect the alterations in muscle, bone, and tendon collagen metabolism, possibly in a tissue-specific manner. Serum carboxyterminal propeptide of type I...

pubmed.ncbi.nlm.nih.gov

 

[Deleted member 23558]

Even progesterone increases collagen synthesis and many other steroids. I think even DHT does in a dose dependent manner( not sure tho) . Makes sense cause the skin is a major site of steroid production and so supplying it with some exogenous steroids can mean more raw material to work with .