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Allies of Skin Multi Peptides & GF Advanced Lifting Serum Dupes & Cheaper Alternatives

From 6 Reddit threads · Updated September 26, 2026

Peptides and growth factors for fine lines; expensive but gets results. Here's what Redditors reach for instead.

The short answer

  1. The 6 Peptide Skin Booster Serum
    Best Overall Alternative

    Watery first-step layer · $15.99 · 149.9 ml

  2. Super Peptide Serum
    Best Cheaper Alternative

    Peptide stack with copper tripeptide-1 · $9.60 · 29.6 ml vs $150.40 for the original

  3. Multi-Peptide + Copper Peptides 1% Serum
    Same Active: Peptides

    Peptide stack with copper peptides and GHK-Cu

#1

Best Overall Alternative

  • Size: 149.9 ml
  • Price per ml: $0.11/ml (original $5.09/ml)

The why

A thin peptide-and-niacinamide booster that sits before moisturizer and helps later steps sink in. People with dry, dull, or retinoid-stressed skin like the extra hydration; acne-prone and sensitive folks report breakouts or flushing.

One minus

Can break out acne-prone skin

Good forDry Skin, Sensitive Skin

Both recommended for Anti-Aging.

“My morning routine is just Cosrx 6 Peptide booster serum”

— Reddit, r/koreanskincare

The original, at a glance

Why people love it
Peptides plus growth factors in a high-dose formula
Price
$150.40 · 29.6 ml · $5.09/ml

#2

Best Cheaper Alternative

  • Size: 29.6 ml
  • Price per ml: $0.32/ml (original $5.09/ml)

The why

A lightweight peptide serum with acetyl hexapeptide-8, acetyl octapeptide-3, sodium hyaluronate, and copper tripeptide-1. People use it for fine lines, firmness, and under-eye creasing; results are subtle, and pore-clogging worries show up in a few threads.

One minus

Results are gradual, not flashy

Both recommended for Anti-Aging.

“I’ve found Good Molecules super peptide serum + their HA serum every night and AM has made a huge difference.”

— Reddit, r/30PlusSkinCare

#3

Same Active: Peptides

  • Key actives: Copper Peptides 1%

The why

A peptide-and-copper-peptide serum built for people chasing fine lines, elasticity, and a little extra hydration. It layers under moisturizer and plays best on non-acid, non-retinoid mornings or recovery nights. Expect slow results and occasional irritation.

One minus

Results are subtle — plenty finish a bottle and see nothing

Both recommended for Anti-Aging.

“Peptides - Copper Peptides especially are a fantastic way of brightening, healing the skin barrier, boosts collagen etc.”

— Reddit, r/tretinoin

#4

Best for Anti-Aging

  • Key actives: Argireline Solution 10%
  • Size: 30 ml
  • Price per ml: $0.32/ml (original $5.09/ml)

The why

A watery peptide serum that people use on forehead, 11s, and crow’s feet. It suits folks chasing temporary softening or a stopgap before Botox. Don’t expect permanent wrinkle reversal, and some users break out.

One minus

Results are mostly temporary, not lasting

Both recommended for Anti-Aging.

“I use the ordinary matrixyl and argireline under my frownies and find that the combo works really well for my fine lines.”

— Reddit, r/SkincareAddiction

Other alternatives worth a look

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