November 5, 2026
RootMira
Research Blog
What the research actually says about peptides, hair and scalp care — plain-language reads from the RootMira team.
November 3, 2026
Argan Oil for Hair: What the Research Actually Says About the “Liquid Gold” Claim
November 3, 2026
Shea Butter for Hair: What the Research Actually Says About the “Miracle Moisturizer” Claim
November 3, 2026
Ceramides for Hair: What the Research Actually Says About the “Cuticle Cement” Claim
November 3, 2026
Aloe Vera for Hair: What the Research Actually Says About the “Soothing Growth” Plant
November 3, 2026
Redensyl for Hair: What the Research Actually Says About the “Hair-Density” Ingredient
November 3, 2026
The Scalp Microbiome: What the Research Actually Says About the Microbes Living on Your Scalp
October 26, 2026
Peptides and Textured Hair: Breakage, Moisture, and What the Research Actually Shows
October 26, 2026
How Long Do Peptides Take to Work on Hair? What the Research Timelines Actually Show
October 24, 2026
Saw Palmetto for Hair: What the Research Actually Says About the “Natural DHT Blocker” Claim
October 24, 2026
Minoxidil vs Peptides: Drug vs Cosmetic — What the Research Actually Shows About Each
October 23, 2026
Silicones in Hair Products: What the Research Actually Says About Buildup, "Suffocation," and Shine
October 20, 2026
Protein vs Peptides for Hair: What's Actually the Difference — Hydrolyzed Keratin, Signal Peptides, and What Each One Really Does
October 18, 2026
Biotin for Hair: What the Research Actually Says About the Supplement Everyone Takes for Hair Growth
October 17, 2026
Do Peptides Repair Split Ends? What the Research Actually Says About “Bond Repair” Claims
October 16, 2026
Castor Oil for Hair: What the Research Actually Says About the “Hair Growth Oil” Claim
October 16, 2026
Rosemary Oil for Hair: What the Research Actually Says About the “Natural Minoxidil” Claim
October 13, 2026
Caffeine for Hair: What the Research Actually Says About Caffeine and Hair Growth
October 12, 2026
Do Collagen Peptides Make Hair Grow? What the Research Actually Says About Ingestible Collagen and Hair
October 11, 2026
Do Copper Peptides Expire? What the Fading Blue Color Really Means — Shelf Life, Oxidation, and Storage
October 11, 2026
Do Peptides Cause Hair Shedding When You Start? The “Dread Shed” Question — What the Research Actually Says
October 8, 2026
AHK-Cu Goes Patent-Pending: What the New Scalp-Formulation Patent Says (and Doesn’t Say)
October 6, 2026
Do Peptides in Shampoo Actually Work? Rinse-Off vs Leave-On — What the Research Says
October 6, 2026
Acetyl Tetrapeptide-3: The Hair-Density Peptide in Growth Serums — What the Research Actually Shows
October 4, 2026
Palmitoyl Tripeptide-1: The Famous Signal Peptide Behind Matrixyl — What the Research Actually Says About Hair
October 4, 2026
Biotinoyl Tripeptide-1: The "Hair Peptide" in Growth Serums — What the Research Actually Shows
October 2, 2026
Hair Porosity: The Absorption Science Behind Whether Your Hair Products Actually Work
October 1, 2026
Can Peptides Actually Penetrate the Scalp? What the Research Actually Says
September 30, 2026
Carrier Peptides: The Tiny Delivery Trucks That Make Copper Peptides Work
September 29, 2026
What Are Signal Peptides? Meet Matrixyl
September 29, 2026
Why Are Copper Peptides Blue?
September 29, 2026
Peptides vs Retinol: A Gentler Path to Smoother-Looking Skin
September 29, 2026
How to Layer Peptides in Your Skincare Routine
September 29, 2026
AHK-Cu vs GHK-Cu: What's the Difference?
September 29, 2026
Copper Peptides and the Scalp: What Lab Studies Show
September 29, 2026