Here are the details, positive and negative aspects, and ingredients of some of the COSRX serums:
The Vitamin C 23 Serum
- Ingredients: 23% Pure Vitamin C (Ascorbic acid), Super vitamin E (Tocotrienol), Hyaluronic acid, Allantoin
- Positive aspects: fades acne scars and hyperpigmentation, brightens dull skin, firms and plumps, diminishes fine lines and wrinkles
- Negative aspects: must be kept refrigerated (3~10°C), use immediately after purchase and store upright in refrigerator once opened
The 6 Peptide Skin Booster Serum
- Ingredients: 6 Peptides (SH-Polypeptide-121, Copper Tripeptide-1, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Oligopeptide-68, Palmitoyl Tripeptide-8, Acetyl Hexapeptide-8)
- Positive aspects: boosts overall skin condition such as pore and sebum, firmness, fine lines, skin texture, skin tone, and soothing, makes skin soft and smooth with improved skin tone and texture, non-sticky, lightweight texture to absorb quickly
- Negative aspects: none found
The Retinol 0.5 Oil
- Ingredients: Pure retinol (Vitamin A), plant-derived squalane
- Positive aspects: highly concentrated 0.5% pure retinol, accelerates collagen production and skin turnover to improve fine lines, protects the skin from external irritation
- Negative aspects: none found
COSRX Propolis Ampoule
- Ingredients: 73.5% Propolis Extract
- Positive aspects: glow-boosting serum for face, sensitive skin, fine lines, uneven skin tone, not tested on animals, no parabens, minimum ingredient list with 11 ingredients, hypoallergenic tested so that even the sensitive skin can use without any worries
- Negative aspects: none found
COSRX Hyaluronic Acid Hydra Power Essence
- Ingredients: Hippophae Rhamnoides Water, Butylene Glycol, Glycerin, 1,2-Hexanediol, Sodium Hyaluronate, Panthenol, Ethyl Hexanediol
- Positive aspects: intensive daily hydration
- Negative aspects: none found
Overall, these COSRX serums contain various beneficial ingredients that target different skin concerns. They have mostly positive aspects and few negative aspects.