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SOS Serum (50 ml)
South Korea Flag Always 100% authentic — sourced from Korea

TIRTIR

SOS Serum (50 ml)

A daily “reset” serum designed to calm flare-ups and rebuild comfort. The lightweight gel texture sinks in quickly, pairing heartleaf and centella with panthenol and humectants to reduce the look of redness while keeping hydration steady. Ideal as a simple, dependable step in sensitive or active-heavy routines. Who is it for? ✔ Sensitive, redness-prone, or reactive skin✔ Acne-prone skin needing calm, non-greasy hydration✔ Anyone overusing actives who wants a soothing buffer step✔ Combination, oily, or balanced skin that prefers fast-absorbing serums✔ Dry/dehydrated skin as a calming layer under a richer cream Why you’ll love it Visibly calms while supporting a stronger-feeling barrier Light hydration without stickiness or residue Plays nicely with vitamin C, retinoids, and exfoliants when introduced sensibly Fragrance-free feel that suits minimalist routines Free-from / Ethics No added essential oils. Alcohol-free (no drying alcohols). Vegan-friendly vibe; cruelty-free brand stance.
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Calming, barrier-supporting serum for stressed skin
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Heartleaf + centella complex to soothe visible redness
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Panthenol + multi-HA for light, lasting hydration
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Absorbs fast; layers under makeup or actives
  • £30.99
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A daily “reset” serum designed to calm flare-ups and rebuild comfort. The lightweight gel texture sinks in quickly, pairing heartleaf and centella with panthenol and humectants to reduce the look of redness while keeping hydration steady. Ideal as a simple, dependable step in sensitive or active-heavy routines.

Who is it for?

✔ Sensitive, redness-prone, or reactive skin
✔ Acne-prone skin needing calm, non-greasy hydration
✔ Anyone overusing actives who wants a soothing buffer step
✔ Combination, oily, or balanced skin that prefers fast-absorbing serums
✔ Dry/dehydrated skin as a calming layer under a richer cream

Why you’ll love it

  • Visibly calms while supporting a stronger-feeling barrier

  • Light hydration without stickiness or residue

  • Plays nicely with vitamin C, retinoids, and exfoliants when introduced sensibly

  • Fragrance-free feel that suits minimalist routines

Free-from / Ethics
No added essential oils. Alcohol-free (no drying alcohols). Vegan-friendly vibe; cruelty-free brand stance.

How to Start
• Sensitive skin: start once nightly for the first 1–2 weeks.
• Most skin types: use morning and night from day one.
• After 2–4 weeks, keep twice daily for steady hydration and soothing.

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How to Apply
• Cleanse and (optional) tone.
• Dispense 2–3 drops into palms.
• Press over face and neck, focusing on areas of redness or dehydration.
• Layer a second coat on dry patches if needed.
• Follow with moisturiser. In the morning, finish with SPF.

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Safety Notes
• Plays well with most routines. If your skin is reactive, avoid layering with strong acids or retinoids the same evening at first.
• If irritation occurs, pause and reintroduce gradually.
• Pregnant or nursing? Generally gentle, but check with your healthcare provider if unsure.

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Patch-test first! Every skin is unique — what my skin loves, yours might not. Dab a little behind your ear or on your jawline and wait 24 h before full use.

Full Ingredients (INCI)

Aqua (Water), Dipropylene Glycol, Glycerin, Butylene Glycol, 1,2-Hexanediol, Arginine, Carbomer, Caprylyl Glycol, Allantoin, Betaine, Panthenol, Hamamelis Virginiana (Witch Hazel) Extract, Centella Asiatica Extract, Chamomilla Recutita (Matricaria) Flower Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Camellia Sinensis Leaf Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Adenosine, Scutellaria Baicalensis Root Extract, Polygonum Cuspidatum Root Extract, Disodium EDTA, Illicium Verum (Anise) Fruit Extract, Sodium Hyaluronate, Polyglutamic Acid, Natto Gum, Acetyl Hexapeptide-8, Copper Tripeptide-1, Palmitoyl Pentapeptide-4.

Key Ingredients Explained

• Polyglutamic Acid – A powerful humectant that holds water at the skin’s surface, giving a bouncy, cushiony feel and helping reduce transepidermal water loss.

• Sodium Hyaluronate – Draws moisture into the skin to plump and relieve tightness.

• Peptide Complex (Acetyl Hexapeptide-8, Copper Tripeptide-1, Palmitoyl Pentapeptide-4) – Signals skin to support firmness and smooth the look of fine lines.

• Centella Asiatica + Chamomile + Licorice – Calming botanicals that help reduce redness and support barrier comfort.

• Panthenol (Pro-Vitamin B5) & Allantoin – Soothing hydrators that replenish and soften.

• Green Tea, Rosemary, Skullcap, Polygonum – Antioxidant extracts that help defend against environmental stress.

• Adenosine – Helps improve the look of elasticity and lines.

We dispatch all orders within 1 working day Monday–Friday from our London, UK base.

All UK orders are sent with Royal Mail Tracked.

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UK Delivery

UK Standard — £3.99
Royal Mail Tracked Delivery, estimated 2–3 working days from dispatch.
Free on orders over £30.

UK Express — £5.50
Royal Mail Tracked Express Delivery, estimated 1–2 working days from dispatch.

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EU Delivery

EU Tracked Delivery — £12.99
Estimated 3–7 working days from dispatch.

Free on orders over €150.

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USA Delivery

USA Express Tracked Delivery

Calculated at checkout. Estimated 5-7 business days from dispatch, depending on the courier service available.

Orders are shipped from our London, UK base using an international tracked courier service.

For USA orders, applicable duties and taxes are calculated at checkout where available.

Please note that delivery times may be affected by customs processing, local holidays and courier delays in the destination country.

Some products may not be available for USA delivery due to local shipping or product restrictions.

SOS Serum (50 ml)

£30.99