ARENCIA Retinal Booster Shot 30ml – Korean Retinal Serum for Fine Lines, Firmness & Pores
Smooth fine lines, refine pores and support firmer-looking skin with retinal, caffeine, ectoin, bakuchiol and an 8-peptide complex
Smooth. Firm. Refine.
ARENCIA Retinal Booster Shot is a Korean retinal night serum with retinal, caffeine, ectoin, niacinamide, bakuchiol, adenosine, panthenol, ceramide NP, Centella Asiatica, allantoin, an 8-peptide complex, macadamia seed oil, cholesterol and vitamin E to help skin look smoother, firmer, fresher and more refined. For fine lines, rough texture, visible pores and loss of firmness. Evening use. 30ml.
Contains retinal (vitamin A). Not suitable for use during pregnancy or breastfeeding. Always use SPF in the morning. Introduce gradually.
Why you’ll love it
- Retinal — a potent vitamin A form that converts one step closer to retinoic acid than retinol, for visible fine line, texture and pore care.
- Caffeine helps refresh tired-looking skin and supports a firmer, more energised appearance.
- Ectoin — a stress-protection ingredient that helps comfort skin and support barrier resilience during active routines.
- Bakuchiol — a plant-derived retinol alternative that pairs with retinal for additional smoothing and firming support.
- 8-peptide complex for smoother, firmer-looking skin alongside soothing ceramide NP, Centella and allantoin.
Smooths fine lines and texture
Retinal, adenosine, bakuchiol, peptides and hydrating ingredients help soften the look of fine lines, rough texture and uneven skin for a smoother-looking complexion.
Refines visible pores
Niacinamide, retinal, caffeine and skin-conditioning ingredients help improve the look of pores and uneven texture, leaving the skin looking clearer and more polished.
Supports firmer-looking skin
Retinal, peptides, caffeine, ceramide NP, cholesterol and barrier-supporting ingredients help support the look of firmness, elasticity and bounce.
Comforts active skincare routines
Ectoin, panthenol, Centella Asiatica, allantoin, ceramide NP and macadamia seed oil help keep the skin feeling moisturised, supported and comfortable while using a retinal formula.
Texture
A lightweight serum that spreads smoothly and absorbs comfortably. It leaves the skin feeling hydrated, soft and supported without a heavy or greasy finish.
How to use
Use in your evening routine only. Apply after cleansing and toning. Use a small amount over the face, avoiding the eye area and lips. Follow with moisturiser or a barrier cream. In the daytime, always use SPF.
Start 2–3 nights per week and increase gradually as your skin tolerates it. Avoid using on broken, irritated or freshly exfoliated skin. Avoid during pregnancy or breastfeeding unless advised by a healthcare professional.
Skin type
Best for dull, textured, uneven, visible-pore-concerned, fine-line-prone, normal, dry, combination, mature and elasticity-concerned skin.
Sensitive skin should patch test first and introduce slowly, especially if new to retinal or retinoid skincare.
Key ingredients and their benefits
Retinal: A vitamin A form that converts one step closer to retinoic acid than retinol, helping improve the look of fine lines, rough texture, visible pores and loss of firmness.
Caffeine: Helps refresh tired-looking skin and support a firmer, more energised appearance.
Ectoin: A stress-protection ingredient derived from extremophile microorganisms that helps comfort stressed skin and support barrier resilience during active routines.
Niacinamide: Helps brighten dullness, improve uneven tone, refine the look of pores and support overall skin clarity.
Bakuchiol: A plant-derived retinol alternative that helps support smoother, firmer-looking skin alongside the retinal.
Adenosine: Helps improve the appearance of fine lines and supports smoother-looking skin.
Panthenol: Helps moisturise, soothe and support barrier comfort.
Ceramide NP: Helps support the skin barrier and reduce the feeling of dryness.
Centella Asiatica Extract: Helps soothe sensitive-looking skin and support a calmer complexion during retinal use.
Allantoin: Helps calm and soften the skin, making the formula feel more comfortable.
8-Peptide Complex (Palmitoyl Pentapeptide-4, Hexapeptide-2, Hexapeptide-9, Tripeptide-1, Palmitoyl Tripeptide-1, Palmitoyl Tripeptide-5, Acetyl Hexapeptide-8 and Copper Tripeptide-1): Helps support smoother, firmer-looking skin.
Macadamia Seed Oil: Helps nourish and soften the skin without a harsh feel.
Cholesterol and Hydrogenated Lecithin: Barrier-supporting ingredients that help keep skin feeling moisturised and resilient.
Tocopherol / Vitamin E: An antioxidant that helps support healthy-looking skin.
Routine placement
Evening only: Cleanser → Toner → ARENCIA Retinal Booster Shot → Moisturiser or Barrier Cream.
In the morning, keep your routine gentle and always finish with SPF. Avoid layering with other retinoids, strong exfoliating acids or peeling products in the same routine. Alternate nights are safer when introducing this serum alongside other actives.
FAQ
What is retinal and how is it different from retinol?
Retinal (retinaldehyde) is a vitamin A form that sits between retinol and retinoic acid in the conversion chain. It converts to retinoic acid in one step rather than two, making it more potent than retinol and generally faster-acting for fine lines, texture and pores.
Is this a retinal serum?
Yes. It contains retinal, a vitamin A ingredient used for smoother-looking texture, firmness and fine line care.
Is it good for pores?
Yes. Retinal, niacinamide and caffeine work together to help refine the look of visible pores and uneven texture.
Is it good for fine lines?
Yes. Retinal, adenosine, peptides, bakuchiol and hydrating ingredients help soften the look of fine lines and dryness-related texture.
Can I use it every day?
Start 2–3 nights per week first. If your skin tolerates it well, you can gradually increase use.
Can sensitive skin use it?
Sensitive skin should patch test first and introduce slowly. The formula includes ectoin, panthenol, Centella, allantoin and ceramide NP for comfort, but retinal can still be strong for some skin types.
Can I use it with retinol or other retinoid products?
Avoid using other retinoid products in the same routine to reduce the risk of irritation.
Can I use it with exfoliating acids?
Avoid using exfoliating acids in the same routine. Alternate nights are usually safer when first introducing this serum.
Can I use it while pregnant or breastfeeding?
No. Avoid during pregnancy or breastfeeding as it contains retinal (vitamin A). Consult a healthcare professional if unsure.
Who is this best for?
Best for dull, textured, visible-pore-concerned, fine-line-prone, mature, normal, dry or combination skin that wants a Korean retinal serum for smoother, firmer, more refined-looking skin.
The My Seoul My Skin edit
ARENCIA Retinal Booster Shot is a targeted Korean night serum for customers who want smoother texture, refined pores, firmer-looking skin and a fresher glow. With retinal, caffeine, ectoin, niacinamide, bakuchiol, adenosine, panthenol, ceramide NP, Centella Asiatica, an 8-peptide complex, macadamia seed oil, cholesterol and vitamin E, it is ideal for upgrading an evening routine while keeping the skin feeling supported and comfortable.