how fast is delivery?

Colombo orders usually arrive within 24 hours. The rest of the island usually takes 1–3 working days, and remote areas up to 4–5. Delivery is Rs 350, and free on orders of Rs 12,000 or more.

Pay by card, split it into 3 payments with Koko, pay cash on delivery, or by bank deposit.

what if my order arrives damaged?

Tell us the same day you receive it and we’ll sort it out. You can reach us by phone or email any time during working hours.

Arencia

Arencia Retinal Booster Shot 30ml

රු 5,805.00~~රු 6,450.00~~ save 10%

or pay in 3 × රු 1,935.00 with koko

100% authentic
islandwide delivery
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pay in 3 with koko

Arencia Retinal Booster Shot (30ml) is a powerful anti-aging treatment formulated with retinal to visibly reduce fine lines, wrinkles, and uneven skin texture while improving skin firmness and radiance. Its lightweight, fast-absorbing formula helps accelerate skin renewal, refine pores, and promote a smoother, more youthful-looking complexion with minimal irritation. Enriched with skin-nourishing ingredients, it also supports the skin barrier and provides lasting hydration, making it suitable for those looking to address early signs of aging, dullness, and loss of elasticity....

not sure it suits your skin?ask our beauty expert

full list of ingredients

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 (200 ppm), 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, Acetyl Hexapeptide-8, Copper Tripeptide-1.

shipping & delivery

Colombo within 24 hours, elsewhere usually 1–3 working days. Free delivery over Rs 12,000.

what's inside

01

Retinal

A faster-acting form of vitamin A for smoother, firmer-looking skin.

02

Caffeine

Wakes up tired-looking eyes and reduces puffiness.

03

Ectoin

Protects and calms stressed, dehydrated skin.

04

Cholesterol

A barrier lipid that works with ceramides to keep skin comfortable.

Skin type: All skin types
Texture: Night treatment serum
Routine step: After cleansing, before moisturizer
Use time: Evening; start every other day
Size: 30 ml

how to use it

Everything you need for the best results, one step at a time.

how to use

Apply a small amount to clean, dry skin every other day when introducing the formula. At night, spread a thin layer over the face or textured areas before moisturizer.

If used during the day, finish with sunscreen. Patch test before first use and avoid layering with Vitamin C, strong actives, or exfoliating products.

who it's for

This serum is suited to customers concerned with rough texture, visible pores, or a tired-looking complexion. Retinal, caffeine, ectoin, barrier lipids, and peptides combine in a focused formula for a smoother, more refreshed-looking finish.

cautions & pairing

If you are new to retinoids, start every other day and let skin adjust. Patch test before first use.

Arencia advises avoiding Vitamin C, strong actives, and exfoliating products in the same routine.

good to know

Quick answers about ordering, delivery and payment.

is everything 100% authentic?

Yes. Every product at Cosmo is genuine and carefully sourced from trusted suppliers, so you get the real formula every time.

“Arencia brings together Korean artisanal skincare and ingredient-led formulation, with a focus on thoughtful craft, material integrity, and balanced daily routines.”

The brand's approach is shaped by slow refinement, careful study of each ingredient, and formulas designed to support comfortable, healthy-looking skin.

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still thinking it through?

Practical support grounded in this product and the routine you already have.

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