Lactobacillus crispatus
MyMicrobiome Standard 21.10 defines three key bacteria for the vaginal tract, the presence of which must not be impaired by a care product:
Lactobacillus gasseri
Lactobacillus jensenii
The test criteria for Standard 21.10 vaginal microbiome
A product wishing to acquire the "Microbiome-friendly" quality seal must successfully pass four tests:

"The 21.10 Standard for the vaginal microbiome ensures that the microbial balance of the intimate region is not impaired. This avoids infectious diseases and other imbalances that can be triggered by using certain products."
Dr. Kristin Neumann, Co-founder and Chief Scientific Officer