GHK-Cu
Copper-bound tripeptide. Supports firmer, smoother, bouncier-looking skin.
Peptide Glow Serum
A purple peptide serum designed to visibly plump, firm and smooth skin for a brighter, younger-looking glow.
Visibly firmer, bouncier skin
Smooths the look of fine lines
Plumps and hydrates at multiple depths
Soothes for a calm, comfortable finish
A lightweight purple peptide serum powered by GHK-Cu copper peptides, Matrixyl and multi-weight hyaluronic acid. It visibly plumps, firms and smooths while Vitamin B12 gives skin its lit-from-within violet glow. Fragrance-free and made for daily use, morning and night.
After cleansing, press three drops into damp skin morning and night. Layer under moisturiser, and finish with SPF in the daytime. Give it four weeks — 92% see visibly firmer skin by week 4.
GHK-Cu copper peptides, Matrixyl (palmitoyl pentapeptide), Vitamin B12, Madecassoside, multi-weight Hyaluronic Acid, Niacinamide, Vitamin E and Panthenol.
Built to outpace time
Four shifts your skin makes once the peptides take hold. Tap each benefit to see how.
Clinically-studied actives
Matrixyl
Palmitoyl Pentapeptide. Targets fine lines and visible firmness.
Vitamin B12
Methylcobalamin — the reason this serum is violet. Fresh and revived.
Madecassoside
Centella Asiatica derivative. Soothes redness and reactivity.
HA Complex
Multi-weight hyaluronic acid. Hydrates from the surface down.
Niacinamide
Vitamin B3. Refines visible tone and texture over weeks of use.
Vitamin E
Tocopherol. Protects the peptides from oxidising before use.
Panthenol
Pro-vitamin B5. Locks in hydration and helps the barrier recover.
Research-backed results
Three peer-reviewed studies. Real results.
Visibly plumper, smoother skin.
In a clinical study, 7 in 10 women saw plumper, smoother and bouncier-looking skin.1
Visible results in 12 weeks.
Across 71 women using it twice daily, fine lines softened and firmness measurably lifted.2
Calms, protects, repairs.
Recent research confirms it also calms redness and strengthens the skin barrier.3
Daily protocol
Three drops, twice a day. Make it morning and night.
01
On damp skin, after cleansing.
Press in three drops. Damp skin pulls the peptides deeper.
02
Layer under moisturiser.
Finish with SPF in the morning. Lock it in at night.
03
Give it four weeks.
92% see visibly firmer skin by week 4. Real change takes time.
Real glow, real reviews
★★★★★
My makeup sits differently now. I keep catching my face in mirrors I used to avoid.
Maya J.4 weeks in · verified
★★★★★
The bounce is back. I didn't realise how much I missed it until it showed up again.
Sara A.6 weeks in · verified
★★★★★
My fine lines look softer — not gone, softer. The kind of result I stopped expecting.
Liana K.8 weeks in · verified
★★★★★
First serum I've finished a bottle of in years. Skin reads rested first thing in the AM.
Emma M.4 weeks in · verified
★★★★★
The violet glow thing is real. I keep being asked what I'm doing differently.
Priya R.5 weeks in · verified
★★★★★
No fragrance, no fuss, no breakouts. Just a slow, steady upgrade in how my skin looks.
Jess D.8 weeks in · verified
★★★★★
The 4-week mark hit and suddenly my foundation looked airbrushed without trying.
Aniyah B.4 weeks in · verified
★★★★★
Twelve weeks in and my skin barrier feels stronger than it has in years. This stays.
Hannah K.12 weeks in · verified
Frequently asked questions
Most people notice a fresher, more hydrated look within the first 1–2 weeks. Firmness and fine-line changes build over 4–12 weeks of consistent twice-daily use.
The violet colour comes from Vitamin B12 (methylcobalamin), not dye. It's a natural sign of the active inside, and it absorbs clear on skin within seconds.
GHK-Cu is a copper-bound tripeptide shown to support collagen, firmness and barrier repair. It's the hero active behind the serum's visible results.
Yes. Apply the serum first, then your retinol — or alternate them on different nights. Introduce slowly if your skin is on the sensitive side.
Yes. It's fragrance-free and includes soothing madecassoside and panthenol. If you're highly reactive, patch test on the inner arm first.
No. It's fragrance-free with a lightweight, non-greasy feel. Any faint scent comes from the actives themselves and settles within moments.
Yes — that's its focus. GHK-Cu and Matrixyl target the look of fine lines and visible firmness, with most people seeing change between week 4 and 12.
Absolutely. The formula works the same for everyone — the peptides, hydration and barrier support don't depend on who's using it.
Yes. Every Glowies product is vegan and never tested on animals.
Keep it somewhere cool and out of direct sunlight with the cap closed. Away from heat and light, the violet tint and actives stay at their best.
It's backed by a money-back guarantee. If you're not seeing results, reach out to our team and we'll make it right.
Orders ship within 1–2 business days, with most deliveries arriving in 3–5 business days depending on your location.
Peptide Glow Serum
Backed by our money-back guarantee