
COSRX
The 6 Peptide Skin Booster Serum with Niacinamide & Hyaluronic Acid
Serum · 45 ingredients · South Korea
The 6 Peptide Skin Booster Serum from COSRX enhances overall skin condition as your first step serum.

MEDIHEAL
Collagen Firming Volume Serum
Serum · 48 ingredients
Mediheal Collagen Firming Volume Serum delivers intensive nourishing care that helps smooth, tighten, and densify skin, restoring fullness and resilience from within.
Set your skin profile to see how these suit you
Set your skin profileCaution — space these apart
Additive irritation
Additive irritation
Use on separate days
Space them out
Leave a gap between them
Niacinamide
Strengthens the barrier, controls oil, and fades dark spots — gentle and plays well with almost everything.
Hyaluronic Acid
Holds water in the skin for instant plumping and hydration.
Peptides
Amino-acid messengers that signal collagen production for firmer, smoother skin.
Vitamin E
An antioxidant that protects the barrier and supercharges vitamin C.
Glycerin
The workhorse humectant — simple, effective, and exceptionally well-tolerated.
Adenosine
A cell-signaling ingredient that smooths fine lines and supports firmer skin.
AHA
Sodium Pca
A humectant that pulls water into the skin for plumper, more hydrated skin.
Copper Peptides
Regenerative — speeds healing and remodels skin.
Allantoin
Calms redness and smooths texture — buffers harsh actives beautifully.
Glycine Soja (soybean) Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Retinol
A retinoid that speeds cell turnover to smooth texture, soften lines, and clear pores.
Niacinamide
Strengthens the barrier, controls oil, and fades dark spots — gentle and plays well with almost everything.
Hyaluronic Acid
Holds water in the skin for instant plumping and hydration.
Ceramides
Barrier lipids that seal in moisture and repair a compromised skin barrier.
Peptides
Amino-acid messengers that signal collagen production for firmer, smoother skin.
Squalane
A lightweight, biomimetic oil that softens without clogging pores — pairs perfectly with strong actives to offset dryness.
Vitamin E
An antioxidant that protects the barrier and supercharges vitamin C.
Glycerin
The workhorse humectant — simple, effective, and exceptionally well-tolerated.
Macadamia Integrifolia Seed Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Allantoin
Calms redness and smooths texture — buffers harsh actives beautifully.
Adenosine
A cell-signaling ingredient that smooths fine lines and supports firmer skin.
Pelargonium Graveolens Flower Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Lavandula Angustifolia (Lavender) Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Turmeric
An antioxidant botanical that brightens and calms.
Beta-Glucan
A soothing humectant that hydrates and calms reactive skin.
Cholesterol
A barrier lipid that helps seal in moisture and repair the skin barrier.
Hydration
Barrier
Brightening
Anti-aging
Firmness
Texture
Pores
Oil control
Soothing
Antioxidant
Healing
Hydration
Barrier
Brightening
Anti-aging
Firmness
Texture
Acne
Pores
Oil control
Soothing
Antioxidant
Healing