Cosmetic product review
GRO+ Advanced Hair Serum review
A higher-priced 30 mL serum with two named peptides. Vegamour displays both one-time and subscription prices; compare the full renewal terms before selecting the lower displayed subscription amount.
By Designing Longevity · Listing checked October 15, 2026 · Our review method

What we could not establish
- Exact one-time shipping cost.
The Designing Longevity take
Does the formula and purchase plan justify its one-time price for you? A higher-priced 30 mL serum with two named peptides. Vegamour displays both one-time and subscription prices; compare the full renewal terms before selecting the lower displayed subscription amount.
What we like
- Biotinoyl Tripeptide-1 and Acetyl Tetrapeptide-3 are named
- Separate one-time and recurring purchase choices are visible
What to weigh
- The one-time bottle costs more than the other currently purchasable scalp serums in this shortlist
- Consumer-perception percentages are not a head-to-head efficacy trial
Ingredients and evidence
- Peptide ingredients on the checked listing
- Biotinoyl Tripeptide-1, Acetyl Tetrapeptide-3
- Concentration disclosure on the checked listing
- Peptide concentrations are not individually disclosed.
- Directions and precautions on the checked listing
- Brand directions: massage a dropperful into scalp daily, wet or dry, and leave in.
What supports the product’s claims?
Brand-reported testing
- Study described by the brand
- Consumer perception study; comparison group and random assignment not disclosed
- People and duration
- 40 participants used GRO+ Advanced Hair Serum once daily for 120 days.
- Reported outcome
- 98% said they saw less shedding; 95% said less hair in the shower; 95% felt their scalp was healthier.
- Comparison group
- Not disclosed on the checked product page
What participants noticed does not establish a measured increase in hair count or treatment of the cause of hair loss. These results concern GRO+ Advanced, which is different from GRO Hair Serum.
Brand’s study disclosure · Study search checked
We checked public brand pages and product-name searches. A missing report stays unknown; a study of another formula stays separate. These records do not establish which listed product works best.
The ingredient disclosure identifies the listed formula. It does not show that this finished product was tested against other serums here, or that a higher stated complex percentage produces better results.
These are topical scalp cosmetics. An ingredient name or brand survey does not establish that the finished serum treats the cause of hair loss. A dermatologist can assess sudden, patchy or persistent shedding.
Compare the finished productsPurchase and return terms
- Billing
- Listed one-time purchase
- Membership
- No membership required for listed price
- Shipping
- Subscription shipping is advertised as free; one-time shipping cost depends on checkout.
- Returns
- Brand offers a 30-day money-back guarantee on this page; inspect terms at checkout.
A per-volume figure describes the selected package, not how long it lasts. Confirm the item, taxes, delivery and renewal terms at checkout. If a listing changes, the checked observation here may no longer describe the offer.
Compare alternatives
- Multi-Peptide Serum for Hair Density
- The Scalp Serum (30-Day Supply)
- Destined for Density MegaStrength+ Peptide Density Serum
Frequently asked questions
What does this review assess?
This review covers GRO+ Advanced Hair Serum as a named topical cosmetic listing. It compares published ingredients, selected package information and purchase terms; it is not a hands-on test or a clinical efficacy rating.
Is it available to buy?
In stock when checked. That is a dated observation, not a guarantee of current stock.
Does the product name establish a health benefit?
No. A cosmetic product name or ingredient study does not establish hair regrowth, wound healing or structural changes in skin for this finished formula.
How we compare
We start with a reader’s decision, then separate published facts from our judgment. Government and professional sources support health explanations; a brand’s page supports what it lists, charges or promises. We have not tested these products or assessed individual treatment suitability.
This researched shortlist covers finished topical peptide scalp serums with a public U.S. listing, a named peptide on the ingredient list and usable product details. The separate Mochi catalog entry lacks a full finished label. Feature picks concern disclosed ingredients, product format, bottle size or purchase terms. They do not score cosmetic results or medical quality.
Prices and stock reflect the dated check, with missing facts shown explicitly. We withhold expired quotations and product-shopping links that lack the required label review. Monthly editions advance after a completed source check. Product source links use the brands’ public URLs. This content is not medically reviewed.
Linked guides keep their own source dates and limitations.
For each finished product, we check whether a public human study report identifies the formula, participants, duration, outcome and comparison group. The product details distinguish brand-reported testing, consumer surveys, studies of a whole routine and reports we could not locate. A missing report stays unknown, and an ingredient study cannot stand in for a study of a different finished formula.