A high-potency retinal serum designed for use at night, when skin is in active renewal mode. The Arencia Retinal Booster Shot delivers 200ppm of retinal — one of the most effective forms of vitamin A, sitting just one conversion step away from retinoic acid — alongside a peptide complex, caffeine, ectoin, ceramide, bakuchiol, and centella asiatica extract. The result is a targeted anti-ageing treatment that visibly supports skin firmness, helps smooth the appearance of fine lines and uneven texture, and works to refine the look of pores, all while keeping the skin barrier supported throughout.
Key Benefits
- Visibly reduces the appearance of fine lines and wrinkles — retinal (200ppm) supports skin renewal and helps visibly improve elasticity and skin texture with consistent use
- Helps refine the appearance of pores — niacinamide and retinal work together to visibly tighten and smooth skin surface
- Supports firmer, more lifted-looking skin — a multi-peptide complex (Palmitoyl Pentapeptide-4, Hexapeptide-2, Hexapeptide-9, Tripeptide-1, Pentapeptide-3, Palmitoyl Tripeptide-1, Palmitoyl Tripeptide-5) supports the appearance of elasticity over time
- Barrier-supportive formula — ectoin, ceramide NP, centella asiatica extract, and bakuchiol help calm the skin and support barrier resilience, minimising the adjustment period for those new to retinal
- Visibly brightens and evens skin tone — niacinamide and adenosine support a clearer, more even complexion
- Fragrance-free — suitable for those with sensitivity to added fragrance
- No harsh alcohols, parabens, silicones or sulphates
Suitable For
- All skin types, including sensitive skin
- Those looking to visibly address signs of ageing — fine lines, loss of firmness, uneven texture
- Retinal beginners and those building up retinoid use
- Anyone with concerns around pore appearance, dullness, or uneven skin tone
Note: Retinal increases UV sensitivity during initial use. Apply SPF every morning without exception when using this product.
How to Use
- First 2 weeks: Apply every other night to allow skin to adjust
- After 2 weeks: Progress to nightly use as tolerated
- After cleansing and toning, apply a small amount evenly across the face or to areas of concern, avoiding the eye area
- Follow with moisturiser to support the barrier overnight
- For daytime use, always follow with broad-spectrum SPF
- Can be paired with the Arencia Vitamin C Booster Shot in the morning routine for a complementary day/night approach
Tip: If you experience initial dryness or sensitivity, use the buffering method — apply moisturiser first, then layer the serum on top to reduce intensity while your skin adjusts.
Key Ingredients
- Retinal (200ppm) — a next-generation vitamin A derivative, more potent than retinol; helps visibly improve skin texture, support elasticity, and reduce the appearance of fine lines and pores
- Multi-Peptide Complex (Palmitoyl Pentapeptide-4, Hexapeptide-2, Hexapeptide-9, Tripeptide-1, Pentapeptide-3, Palmitoyl Tripeptide-1, Palmitoyl Tripeptide-5) — supports the appearance of skin firmness and helps visibly smooth fine lines
- Caffeine — helps visibly energise tired-looking skin and reduce the appearance of puffiness
- Ectoin — a stress-protection molecule that helps calm irritation and support skin barrier function
- Bakuchiol — a plant-derived ingredient with complementary skin-renewing properties; helps support the retinal formula without adding irritation
- Ceramide NP — helps reinforce the skin's natural lipid barrier to support moisture retention
- Centella Asiatica Extract — a well-established calming ingredient that helps soothe and support barrier recovery
- Niacinamide — helps visibly brighten skin tone, reduce the appearance of pores, and support barrier function
- Adenosine — helps support the appearance of firmness and skin renewal
- Tocopherol (Vitamin E) — antioxidant support to help protect skin from oxidative stress
Full INCI
Water, Glycerin, Methylpropanediol, Butylene Glycol, Caprylic/Capric Triglyceride, 1,2-Hexanediol, Niacinamide, Cetyl Ethylhexanoate, Cetearyl Olivate, Polyglyceryl-3 Methylglucose Distearate, Diisostearyl Malate, Sodium Polyacrylate, Sorbitan Olivate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Arginine, Macadamia Ternifolia Seed Oil, Hydrogenated Lecithin, Ethylhexylglycerin, Adenosine, Gardenia Florida Fruit Extract, Xanthan Gum, Cholesterol, Polyglyceryl-10 Laurate, Allantoin, Retinal (200ppm), Silica, Brassica Campestris (Rapeseed) Sterols, Dextrin, Panthenol, Tocopherol, Aluminum/Magnesium Hydroxide Stearate, Potassium Cetyl Phosphate, Pentaerythrityl Tetra-di-t-Butyl Hydroxyhydrocinnamate, Caffeine, Disodium EDTA, Ectoin, Bakuchiol, Ceramide NP, Centella Asiatica Extract, Glycosphingolipids, Palmitoyl Pentapeptide-4, Hexapeptide-2, Hexapeptide-9, Tripeptide-1, Pentapeptide-3, Palmitoyl Tripeptide-1, Palmitoyl Tripeptide-5
Product Details
- Brand: Arencia
- Size: 30ml
- Product type: Retinal serum (night treatment)
- Delivered to your door in Ireland via An Post







