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Skin & Hair

Cosmetic-focused peptides for skin remodeling, pigmentation, and tanning research. GHK-Cu is the workhorse; melanotans are for pigmentation studies.

01
G
GHK-Cu
★★★★ 4/5 research
Protocol snapshot
Dose1-2 mg/day (subQ) or 1-3% topical concentration
FrequencyDaily for skin/systemic; 3-5x/week for cycles
Cycle30-day cycles: 1mg/day days 1-15, escalate to 2mg/day days 16-30. Then 30 days off.
Full protocol + references →
🏆Our pick for GHK-Cu
Ascension Peptides
100mg · USA · Card / Crypto / Zelle
  • Third-party tested (Janoshik)
  • COAs provided — Per-batch core, quarterly bonus
  • Highest verification tier in stock
  • 4.8★ community rating
$84.99$65.00
$0.29/mg
Buy at Ascension Peptides
Affiliate link · disclosure
Also solid
AMP Peptides
100mg · $0.53/mg
$53.00
Buy →
Double R Labs
100mg · $0.42/mg
$49.99
Buy →
Welli Labs
100mg · $0.35/mg
$34.99
Buy →
02
M
Melanotan II
★★★★★ 3/5 research
Protocol snapshot
DoseLoading: 250-500 mcg/day × 7-10 days; Maintenance: 400-500 mcg, 1-2x weekly
FrequencyLoading: daily; Maintenance: 1-2x weekly
CycleLoading 10-14 days then maintenance 1-2x weekly until desired pigmentation
Full protocol + references →
🏆Our pick for Melanotan II
Ascension Peptides
10mg · USA · Card / Crypto / Zelle
  • Third-party tested (Janoshik)
  • COAs provided — Per-batch core, quarterly bonus
  • Within 5% of cheapest, higher verification tier
  • 4.8★ community rating
$59.99$43.00
$1.93/mg
Buy at Ascension Peptides
Affiliate link · disclosure
Also solid
AMP Peptides
10mg · $4.40/mg
$44.00
Buy →
Double R Labs
10mg · $2.55/mg
$29.99
Buy →
Welli Labs
10mg · $2.50/mg
$24.99
Buy →
03
M
Melanotan I
★★★★ 4/5 research
Protocol snapshot
Dose0.16 mg/kg per dose (afamelanotide = MT-I)
FrequencyImplant every 60 days (clinical) or research dosing varies
CycleClinical: implant every 2 months
Full protocol + references →
🏆Our pick for Melanotan I
Ascension Peptides
10mg · USA · Card / Crypto / Zelle
  • Third-party tested (Janoshik)
  • COAs provided — Per-batch core, quarterly bonus
  • Best $/mg in stock right now
  • 4.8★ community rating
$59.99$50.00
$2.25/mg
Buy at Ascension Peptides
Affiliate link · disclosure
Also solid
AMP Peptides
10mg · $4.40/mg
$44.00
Buy →
Double R Labs
10mg · $2.55/mg
$29.99
Buy →
Welli Labs
10mg · $2.60/mg
$25.99
Buy →

For research use only. Rankings reflect our source-verification methodology and current research maturity — not medical advice.