Anti Hair Loss Serums: The Ordinary vs VEGAMOUR - Top Picks

The Ordinary's peptide serum and VEGAMOUR GRO+ are the two most talked about non drug options for thinning hair. One wins on price and popularity, the other on premium plant science. Here is the comparison.
| Factor | The Ordinary Multi-Peptide Serum for Hai | VEGAMOUR GRO+ Advanced Hair Serum for Ha |
|---|---|---|
| Price range | Check price | Check price |
| Core technology | Multi peptide complex | GROActive+ plant complex |
| Clinical backing | Huge user base, best seller | Dermatologist co developed, clinically tested |
| Scent | Minimal | Fragrance free |
| Best for | Affordable proven starting point | Premium plant based approach |
Our Verdict
The Ordinary wins for most buyers, because its peptide formula is the category best seller with an enormous review base, it costs a fraction of premium alternatives, and it is the logical first serum to try for thinning hair. If it works for you, you have solved the problem cheaply. VEGAMOUR GRO+ wins for those who want a premium plant based approach, with dermatologist co development, clinical testing and a sophisticated botanical complex for severe shedding. It costs significantly more per month. Start with The Ordinary. Move to VEGAMOUR GRO+ if you want plant based science or need a stronger approach.
More Top Picks in This Category
Not sold on either of these two? Here are more bestselling options worth considering.

Best for: Thinning hair wanting the original clinically tested GRO serum.
VEGAMOUR GRO Hair Serum for Hair Thinning, 1 oz
- Curcumin stem cell, red clover and mung bean phytoactives
- Reduces signs of shedding, supports density
- Lightweight non greasy scalp serum
- Clinically tested, color safe, vegan
Pros
- Original best selling GRO formula
- Refreshing bergamot scent
- Works on wet or dry hair
Cons
- Expensive per ounce
- One bottle is only a 30 day supply

Best for: Scalp buildup blocking healthy growth, a detox before serums.
VEGAMOUR GRO Scalp Detoxifying Serum with Zinc PCA, 2 oz
- Zinc PCA removes buildup and soothes the scalp
- Up to 58% less scalp buildup in 15 days
- Willowherb, baobab and marula oils nourish
- Weekly clarifying scalp treatment
Pros
- Visible dandruff symptom reduction in 3 days
- Creates a healthy base for hair growth
- 100% vegan and color safe
Cons
- Weekly rinse out routine, not leave in
- Pricier than basic clarifiers
Want the Full Picture?
Which Type of Hair Loss Do You Have? Diagnose Before You Buy
Growth serums fail most often not because the formula is bad but because it was bought for the wrong type of loss. The three common types need different responses. Pattern loss, androgenetic alopecia, shows as gradual thinning at the crown or a widening part in women and a receding hairline or crown thinning in men, progressing over years. Telogen effluvium is sudden, diffuse shedding that starts two to three months after a trigger like illness, stress, or childbirth, and it usually resolves on its own once the trigger passes. Alopecia areata appears as smooth, round bald patches, sometimes with exclamation-mark hairs at the edges, and it is autoimmune, not cosmetic.
The pull test gives a quick at-home signal: grasp about sixty hairs and tug gently, and if more than six come out, you are in an active shedding phase rather than normal daily loss. The red flags that mean see a dermatologist instead of buying serums are patchy loss, scaling or scarring on the scalp, shedding accompanied by other symptoms, or any loss progressing rapidly over weeks. The Ordinary's peptide serum and VEGAMOUR GRO compared here target pattern thinning and general density support; they are not treatments for areata or scarring conditions, and buying them for those delays the care that actually helps. For understanding how blocker-based approaches differ from growth-stimulation ones, our DHT blocker vs 5% minoxidil comparison maps the two strategies.
Regrowth Without Systemic Drugs: The Topical-Only Stack
Many men refuse finasteride and similar systemic drugs over side-effect concerns, which leaves the question of what a topical-only routine can honestly achieve. The realistic stack has three layers. First, minoxidil remains the only topical with strong regrowth evidence, and it works without any systemic drug. Second, at-home microneedling once weekly at 0.5 to 1.0 mm significantly boosts minoxidil response in the published data, making it the highest-value addition. Third, a peptide or botanical serum like the ones compared here plays a supporting role: improving scalp condition, reducing breakage, and supporting the environment follicles grow in.
The honest expectations without finasteride: maintenance and moderate regrowth are achievable, but the ceiling is lower than with combined therapy, and anyone expecting a full reversal of advanced loss from topicals alone will be disappointed. What the topical stack does well is hold the line and thicken existing miniaturized hairs, particularly when started early. Consistency matters more than product count: a simple minoxidil-plus-needling routine done daily beats a five-product stack done sporadically. For the botanical side of that stack, our Redensyl hair serum guide covers the density-focused serum many people add as the third layer.
The True Cost Per Year of Sustained Regrowth
Hair regrowth is a subscription, not a purchase, so the honest comparison is annual cost, and the numbers surprise most buyers. A 5% minoxidil serum at typical use runs roughly a bottle a month, putting the yearly cost in the low hundreds of dollars, every year, indefinitely, since stopping means losing the gains. Peptide and botanical serums like VEGAMOUR GRO often cost more per bottle but are sometimes used once daily, which narrows the gap. Subscription services add convenience at a premium over plain OTC bottles with the same active.
The break-even math against procedures is what few buyers run. Years of minoxidil at a few hundred dollars annually eventually approaches the cost of a transplant consultation, though transplants have their own limitations. The practical takeaway: budget for at least two years when you start any regrowth product, since judging before twelve to eighteen months is premature, and choose the routine you will actually maintain, because the best-value product is the one you keep using.