★★★★★ 5 from 1,500 Reviews
Collagen Boost Serum
Collagen Boost Serum
5.0 / 5.0
(6) 6 total reviews
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Hydration that actually lasts. Not a temporary fix — a serum that changes how your skin holds moisture through the day.
A lightweight, fast-absorbing serum combining Collagen and Hyaluronic Acid to deeply hydrate and visibly smooth the skin. Collagen supports structure and elasticity; Hyaluronic Acid draws moisture into the skin and holds it there. Sodium PCA — one of the skin's own natural moisturising factors — boosts the effect from within.
Suitable for all skin types, especially dry or mature. Use it daily under your moisturiser. Layers cleanly — no pilling, no residue.
Key benefits
Key benefits
💧 Replenishes Moisture: Delivers intense hydration with Hyaluronic Acid and Sodium PCA
✨ Smoother, Firmer Skin: Skin looks visibly plumper, fresher, and more youthful
🌿 Comfort for Dry or Mature Skin: Calms and nourishes without heaviness
⚡ Quick-Absorbing Texture: Feels light on the skin, perfect under creams or makeup
💡 Ideal for All Skin Types: Especially beneficial for dry, dehydrated, and mature skin
How to use
How to use
1. Use morning and/or evening on clean, dry skin.
2. Apply a small amount (1–2 pumps) to your face and neck.
3. Gently pat until absorbed.
4. Follow with your moisturizer—like the Anti-Age Day Cream—for best results.
💡 Pro Tip: Add the Smoothing Eye Cream to complete your glow-boosting routine.
Ingredients
Ingredients
• Hyaluronic Acid (Hydrolyzed + Sodium Hyaluronate): Delivers deep hydration and helps retain moisture
• Sodium PCA: A natural humectant that draws water into the skin and maintains softness
• Sunflower Seed Oil: Nourishes and protects with a lightweight, non-greasy feel
• Watercress & Elderberry Extracts: Rich in antioxidants for skin revitalization
• Ascorbyl Palmitate: A stable form of Vitamin C that brightens and supports collagen production
Shipping
Shipping
📦 Standard Shipping (Latvian Postal Service)
Up to 2 kg
- 4 work days → Denmark, Austria, Latvia, Lithuania, Estonia
- 5 work days → Czech Rep., Slovakia, Spain, Romania, NL, Belgium, Poland, Italy, Hungary, Germany, Sweden
- 6 work days → Bulgaria, Croatia, France, Greece, Finland, Ireland
- 8 work days → Portugal
Over 2000g → Rate calculated at checkout
⚡ Express Shipping (DHL Express)
2 work days → Most EU countries
- <500g / €12.50
- 500–1000g / €12.50
- 1000–2000g / €17.00
- 2000g+ → Rate calculated at checkout

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Let customers speak for us
from 60 reviewsThe Ginkgo booster is now a non-negotiable for me. I travel a lot for work and my skin always suffers from it. This keeps the damage minimal. Really impressed by how consistent the results are.
My skin gets irritated really easily and somehow Firmly products just work without causing problems. My face feels softer, calmer and more hydrated every day.
I've spent way too much money on trendy skincare before and this is the first time I actually want to keep using the same routine long term.
I normally never leave reviews but the texture of these products is unreal. Everything feels expensive and calming on the skin.
I switched from a gel cleanser to this foam and the difference is clear. My pores look tighter after cleansing and my skin doesn't feel stripped at all. Simple change, big improvement.
The Peptide Serum made my skin look more plump after a couple weeks. It's subtle but noticeable in the best way possible.
I appreciate that the products don't have overpowering fragrance. The formulas feel elegant and gentle which makes me trust the brand more.
The cleanser + niacinamide combo has honestly simplified my skincare routine so much. My skin looks clearer without using 10 different products.
This booster is doing something I can't quite explain — my skin just looks more alive. Brighter, less flat. I think it's the Vitamin C derivative working slowly but consistently.
I struggle a lot during winter with dry sensitive skin and the Ceramide products helped so much. My skin finally feels comfortable again.
The products layer together really nicely and don't pill under makeup. That's honestly rare these days. Everything feels very thought through.
I saw Firmly on Instagram and decided to test it because the branding looked beautiful. Ended up loving the products way more than expected. My skin texture improved a lot.
The serum is lightweight but rich in the best way. My skin absorbs it quickly and I can see a visible difference in how bouncy it looks within four weeks of consistent use.
The Natural Retinol Alternative Oil Serum gives my skin such a healthy glow overnight. I wake up looking way more rested even after bad sleep.
I've been using Firmly for about a month now and my skin barrier feels way healthier. Less redness, less dryness and way less random breakouts.