PCA SKIN Retinol Serum 0.5% Pure Retinol, 1 fl oz — Night anti‑aging treatment for firmer, smoother, even-toned skin

PCA SKIN Intensive Anti Aging Retinol Serum is a 0.5% pure retinol nighttime treatment designed to even skin tone and visibly improve firmness while you sleep.

This concentrated facial serum blends pure retinol with niacinamide, resveratrol and advanced delivery technology to target signs of aging and uneven pigmentation. Lightweight and free of synthetic dyes, fragrances, mineral oil, lanolin, phthalates and parabens, the formula supports clearer, smoother-looking skin when introduced gradually into a nightly routine. Use as directed after cleansing, and layer with a PCA SKIN moisturizer for balanced hydration.

How does this retinol serum help reduce lines and improve firmness?

The 0.5% pure retinol in this serum works during the skin’s repair cycle to encourage surface renewal and a firmer appearance. It is combined with supportive ingredients that help maintain moisture and even tone so the overall effect reads as smoother, healthier-looking skin rather than dryness or flaking.

• 0.5% pure retinol encourages cellular turnover for softer texture
• Niacinamide helps reduce redness and age-related discoloration
• Resveratrol provides antioxidant support that complements retinol action
• Hydrators reduce transepidermal water loss for a plumper look

Will this serum help with dark spots and uneven skin tone?

Yes—ingredients in the formula are chosen to address discoloration and diminish yellowing associated with aging. The blend of niacinamide and resveratrol works alongside retinol to promote a more uniform complexion while a stabilized salicylic acid delivery enhances clarity.

• Niacinamide reduces blotchiness and supports even pigmentation
• OmniSome delivery helps salicylic acid penetrate more effectively
• Retinol promotes brighter, more even surface tone over time
• Use consistently at night for gradual improvement in spots

How should I introduce this into my skincare routine to minimize irritation?

Begin with a small amount applied at night after cleansing, then slowly build frequency to every other night and later to twice weekly as tolerated. Follow with a soothing PCA SKIN moisturizer and always use broad-spectrum sunscreen by day, as retinol increases sun sensitivity.

• Start with a pea-sized amount once or twice weekly
• Gradually increase to more frequent use as skin adjusts
• Pair with a calming, non-irritating moisturizer afterward
• Apply daily sunscreen during daytime to protect renewed skin

What skin types benefit most from this serum and what should be avoided?

This serum is formulated for normal, combination and oily skin types seeking anti-aging and tone-correcting benefits. Those with very sensitive or compromised skin should consult a skincare professional before use and consider lower-strength retinol or patch testing first.

• Best suited for normal, combination, and oily skin
• Fragrance- and dye-free to reduce potential irritation
• Not recommended for rosacea-prone or highly reactive skin without guidance
• Avoid concurrent use with strong actives until tolerance is established

Who is this for? PCA SKIN Intensive Anti Aging Retinol Serum is ideal for people who want a targeted nighttime treatment to address fine lines, uneven pigmentation and loss of firmness without unnecessary additives. If you’re ready to introduce a clinically minded retinol into your evening routine and protect results with sunscreen by day, this serum provides a balanced mix of pure retinol and complementary actives for gradual, visible improvement.

Ingredients

Water, Cyclopentasiloxane, Glycerin, Niacinamide, Cetearyl Alcohol, Isosorbide Dicaprylate, Isoamyl Laurate, Glyceryl Stearate, PEG-100 Stearate, Panthenol, Dimethicone, Phenoxyethanol, Pentylene Glycol, Polysilicone-11, Retinol, Terminalia Chebula Fruit Extract, Hexyldecanol, Polysorbate 20, Sodium Polyacrylate, Polyglyceryl-10 Dioleate, Butylene Glycol, Citrus Aurantium Dulcis (Orange) Callus Culture Extract, Phytosterols, Ammonium Acryloyldimethyltaurate/VP Copolymer, Caprylyl Glycol, Caprylic/Capric Triglyeride, Xanthan Gum, Hexylene Glycol, Ethylhexylglycerin, Ethylhexyl Stearate, Tocopherol, Tocotrienols, Oryza Sativa (Rice) Bran Wax, Squalene, Lecithin, Isoamyl Cocoate, Disodium EDTA, Sodium Citrate, 4-t-Butylcyclohexanol, Avena Sativa (Oat) Kernel Extract, Trideceth-6, Superoxide Dismutase, Bisabolol, Decyl Glucoside, Cetylhydroxyproline Palmitamide, Citric Acid, Potassium Sorbate, Sodium Hyaluronate, Brassica Campestris (Rapeseed) Sterols, Hydroxyphenyl Propamidobenzoic Acid, Stearic Acid, Myristoyl Nonapeptide-3, Zingiber Officinale (Ginger) Root Extract