
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.

The Ordinary
Multi-Peptide + Hyaluronic Acid Serum for Firmness and Elasticity
Serum · 50 ingredients · Canada
The Ordinary's ''Buffet'' is now the Multi-Peptide + Hyaluronic Acid Serum For Aging Skin. Peptides this powerful deserve to be on the label. This universal formula combines a comprehensive array of technologies to improve skin smoothness and target multiple signs of aging at once.
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Set your skin profileNo conflicts — safe to layer
Both are Serum products.
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.
Hyaluronic Acid
Holds water in the skin for instant plumping and hydration.
Peptides
Amino-acid messengers that signal collagen production for firmer, smoother skin.
Glycerin
The workhorse humectant — simple, effective, and exceptionally well-tolerated.
Allantoin
Calms redness and smooths texture — buffers harsh actives beautifully.
Urea
A humectant that pulls water into the skin for plumper, more hydrated skin.
Sodium Pca
A humectant that pulls water into the skin for plumper, more hydrated skin.
AHA
PEG-40 Hydrogenated Castor Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Hydration
Barrier
Brightening
Anti-aging
Firmness
Texture
Pores
Oil control
Soothing
Antioxidant
Healing
Hydration
Barrier
Anti-aging
Firmness
Texture
Soothing
Healing