PlainPill

GHK-Cu vs Minoxidil for skin & hair

Short answer: For skin & hair, users rate them about the same: 87% report improvement with GHK-Cu (202 reports) and 88% with Minoxidil (48 reports).

GHK-Cu has 0 meta-analyses and 1 randomized trials on PubMed; Minoxidil has 89 and 186.

Based on 496 reports about GHK-Cu and 91 about Minoxidil. Not medical advice.

GHK-Cu
Peptide
Minoxidil
Medication
Users say it helped62%helped223 reports · high confidence65%helped45 reports · medium confidence
Verdict
Mostly positive
Mostly positive
ResearchCResearch: LimitedAResearch: Strong
Meta-analyses / RCTs0 / 189 / 186
Mainly used for
Skin & hair
% reporting improvement
87% (202)88% (48)
Pain & inflammation
% reporting improvement
90% (31)—
Recovery
% reporting improvement
96% (27)—
Weight loss
% reporting improvement
88% (8)—
Mood
% reporting improvement
86% (7)—
Common side effectsinjection site, redness, stinging, injection painheart issues, erectile dysfunction, weak erections, penis shrinkage
Typical dose reportedNot listedNot listed
GHK-Cu
What a user said
“Love it. 44 F. Totally helped even out my skin tone (Irish red cheeks), reduced wrinkles on my forehead and neck, thickened my hair which had been thinning, and grew my eye lashes.”
Full GHK-Cu profile →
Minoxidil
Latest review conclusion

This meta-analysis strongly suggests that minoxidil, finasteride, and low-level laser light therapy are effective for promoting hair growth in men with androgenetic alopecia and that minoxidil is effective in women with androgenetic alopecia.

J Am Acad Dermatol, 2017 ↗
What a user said
“I take about 0.5mg fin and topical min once a day before bed... noticed my hair was denser 2 months ago.”
Full Minoxidil profile →

Related comparisons

Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate