AC Collection Blemish Spot Clearing Serum

Description

PROPOLIS EXTRACT (Propolis), BUTYLENE GLYCOL, NIACINAMIDE (Vitamin B3), PANTHENOL (Pro-vitamin B5), 1,2-HEXANEDIOL, HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER, ETHYLHEXYLGLYCERIN, GLYCERIN, POLYGLYCERYL-10 MYRISTATE, POLYGLYCERYL-10 LAURATE, ALLANTOIN (Active ingredient derived from comfrey), MELALEUCA ALTERNIFOLIA LEAF OIL (Tea tree essential oil), SODIUM HYALURONATE (Hyaluronic acid), ASIATICOSIDE (Active ingredient derived from Centella asiatica), ASIATIC ACID (Active ingredient derived from Centella asiatica), MADECASSIC ACID (Active ingredient derived from Centella asiatica), HELIANTHUS ANNUUS SEED OIL (Sunflower vegetable oil), MACADAMIA TERNIFOLIA SEED OIL (Macadamia vegetable oil), SUCROSE DISTEARATE, GLYCERYL STEARATE, HYDROGENATED LECITHIN, DIPROPYLENE GLYCOL, CERAMIDE NP (Ceramide), OLIGOPEPTIDE-1

My Doctor's Diagnosis: Analysis and Target

Visit Cosrx AC Collection Blemish Spot Clearing Serum is primarily intended for skin prone to acne, blemishes, and inflammation. The Cosrx brand is known for its minimalist and effective formulas, focused on tolerance and repair. My analysis highlights a formulation designed to soothe, repair, and prevent post-inflammatory hyperpigmentation, while respecting the skin's balance. This serum is therefore targeted at combination to oily skin that is sensitive or weakened by acne treatments.

Formula Analysis: Key Assets

Three key active ingredients structure the effectiveness of this serum:

• Niacinamide (Vitamin B3): known for its anti-inflammatory properties, it regulates sebum production, reduces redness, and helps lighten post-acne marks. Its action on the skin barrier has also been demonstrated.
• Centella Asiatica (Asiaticoside, Asiatic Acid, Madecassic Acid): these extracts promote healing, soothe inflammation, and strengthen skin repair, which are essential for limiting residual marques.
• Propolis : this natural ingredient has antibacterial and anti-inflammatory properties, helping to limit bacterial proliferation and soothe inflammatory lesions.

The presence of hyaluronic acid, ceramides, and plant oils completes the formula to maintain hydration and restore the skin barrier, which is beneficial for fragile skin.

Tips and Application Ritual

I apply this serum in the morning and/or evening, on clean, dry skin, before moisturizer. It is compatible with most soothing active ingredients (panthenol, hyaluronic acid) and moisturizers. I avoid combining it with powerful exfoliants (AHA/BHA) or retinoids at the same time to limit the risk of irritation.

My Final Verdict & Safety Opinion

This Cosrx serum stands out for its synergy of anti-inflammatory, repairing, and moisturizing active ingredients, ideal for blemish-prone skin. Its light, non-greasy texture makes it easy to tolerate. The only possible downside is the presence of tea tree essential oil, which should be monitored in very sensitive skin. My opinion: an excellent choice for gently soothing, repairing, and preventing acne breakouts.

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