From Woman's World · Ryan Brennan · · 1m 20s
Serums Repair Scalp, Teeth, Not Just Skin
New skincare serums promise to repair scalp and tooth enamel, not just skin.
In brief
New skincare serums promise to repair scalp and tooth enamel, not just skin. Bio-repair serums target scalp and tooth enamel with ingredients like hydroxyapatite, exosomes, and growth factors, but evidence varies by ingredient. Originally reported by Woman's World.
Serums Beyond Skin
Serums used to be for skin only but now promise repair for scalp and tooth enamel.
New Ingredients in Serums
Exosomes, growth factors, and PDRN now share shelf space with traditional serum ingredients.
Scalp Serums Target Hair Health
New hair serum formulas add exosomes and growth factors to support healthier hair and scalp.
Tooth Serums Strengthen Enamel
Hydroxyapatite tooth serums help remineralize enamel and reduce sensitivity.
Exosomes: Promising but Unregulated
Exosomes are promising but no products are FDA-approved for cosmetic use.
“smarter and more comprehensive”
Growth Factors: Long-Term Investment
Growth factors support skin repair over time but need sunscreen and antioxidants.
Hydroxyapatite: Strong Oral Evidence
Hydroxyapatite has strong evidence for remineralizing enamel but not for leave-on serums.
“2025 systematic review and meta-analysis”
Bio-Repair Serums Vary by Ingredient
Hydroxyapatite has strong evidence, growth factors have a solid track record, exosomes need more research.
What to Look For
Check ingredient evidence, research, and compatibility with existing routines before buying.
The short version
Bio-repair serums target scalp and tooth enamel with ingredients like hydroxyapatite, exosomes, and growth factors, but evidence varies by ingredient.
