Menstrual masking involves applying menstrual blood to the skin, often the face, as a DIY skincare treatment. This trend, popularized on social media under hashtags like #periodfacemask, is claimed by some to be healing or empowering.
Menstrual blood is a complex fluid containing blood, endometrial tissue, vaginal secretions, hormones, proteins, and stem cells. While research shows menstrual plasma may aid wound healing in controlled settings, there is no clinical evidence supporting topical skin benefits of applying raw menstrual blood.
Why Experts Caution Against Menstrual Masking
Dermatologists warn that menstrual blood contains bacteria and fungi, including potentially harmful microbes like Staphylococcus aureus. Applying it to the skin risks infections such as folliculitis, impetigo, abscesses, and cellulitis. There’s also a danger of transmitting sexually transmitted infections (STIs) if present.
Unlike PRP (platelet-rich plasma) treatments performed under sterile medical conditions, menstrual masking involves raw, unsterilized fluid contaminated during passage through the vaginal canal, raising safety concerns.
The Misconception of Stem Cells in Menstrual Blood
Although MenSCs (menstrual blood-derived stem cells) show promise in lab research for skin regeneration and slowing aging, these cells are not viable or effective when applied directly to the skin as a mask. The skin barrier prevents their absorption.
Cultural and Psychological Context
For some, menstrual masking is a spiritual or feminist ritual that connects them to their bodies and challenges stigma, rather than a medically effective treatment. While empowering symbolically, from a dermatological standpoint, it poses risks without proven benefits.
Questions and Answers
Q: Does menstrual blood improve skin health?
A: There is no scientific evidence that raw menstrual blood benefits skin when used topically.
Q: What are the infection risks of menstrual masking?
A: Menstrual blood can carry bacteria and fungi that cause skin infections and potentially STIs.
Q: How is menstrual masking different from medical PRP treatments?
A: PRP is prepared sterilely and injected under controlled conditions, unlike raw menstrual blood masks.
Q: Is menstrual masking recommended by dermatologists?
A: No, experts advise against it due to infection risks and lack of proven efficacy.
Frequently Asked Questions (FAQ)
Can menstrual blood transmit diseases to the skin?
Yes, contaminated blood can transfer bacterial, fungal, or viral infections to the face.
Are there safer alternatives to menstrual masking?
Yes, clinically tested skincare products and medically supervised PRP treatments offer safer options.
Is menstrual masking harmful to everyone?
People with skin conditions or weakened immune systems are particularly vulnerable to infections from this practice.
Menstrual masking blends cultural symbolism with speculative health claims. While embracing body positivity is valuable, it’s critical to rely on scientific evidence and expert guidance for skincare. Until rigorous research confirms safety and benefits, menstrual masking remains a risky and unproven trend best approached with caution.

