ULTRA PURE HIGH-POTENCY SERUM 5.0 NIACINAMIDE
ULTRA PURE HIGH-POTENCY SERUM 5.0 NIACINAMIDE
ULTRA PURE HIGH-POTENCY SERUM 5.0 NIACINAMIDE
ULTRA PURE HIGH-POTENCY SERUM 5.0 NIACINAMIDE
ULTRA PURE HIGH-POTENCY SERUM 5.0 NIACINAMIDE
ULTRA PURE HIGH-POTENCY SERUM 5.0 NIACINAMIDE
ULTRA PURE HIGH-POTENCY SERUM 5.0 NIACINAMIDE

ULTRA PURE HIGH-POTENCY SERUM 5.0 NIACINAMIDE

Regular price £22.50
Regular price £30.00 Sale price £22.50
  • Only a few left
  • Inventory on the way

Why we love it

A concentrated facial serum formulated with just 10 ingredients to help visibly reduce oil and minimise the look of imperfections. What it is: Kiehl's shine-reducing Niacinamide facial serum is formulated with only ten ingredients and helps to reduce the appearance of imperfections and excess oil.

Product Details
Product Features
  • How to Apply: Apply 45 drops to clean dry skin in the evening Layer with other serums as needed Explore our other concentrated facial serums like our 1.5 Hyaluronic Acid serum and 5 Niacinamide serum.
  • Item Number: A634421
Ingredients
  • Ingredient List: Aqua/water, Niacinamide, Glycerin, Propanediol, Methyl Gluceth-20, Hydroxyacetophenone, Sodium Hyaluronate, Caprylyl Glycol, Carbomer, Sodium Hydroxide
About Kiehl's

Beginning as an old-world apothecary, Kiehl's have since become one of the leading skincare brands. Mixing medicinal and herbal know-how, their range of hair, body and skincare leaves you restored and radiant.

Delivery & Returns

Standard UK delivery — £5.00 or Free¹
For most everyday items. Delivered in 3-5 working days, excluding weekends and bank holidays. Deliveries to Scotland may take longer.
¹ On orders over £100. Everything in your bag counts towards this, including furniture items, though furniture delivery is charged separately where applicable.

Next day delivery — £8.00
Order by 6pm
Delivered the next working day, excluding weekends and bank holidays. Orders placed after 6pm on Friday arrive on Tuesday.

Nominated day delivery — £8.00
Order Monday to Friday
Choose a delivery date up to 7 days ahead, excluding weekends and bank holidays.

Click & Collect — Free
Order any day
Orders are dispatched Monday to Friday and ready to collect in 3–5 working days. Once it’s ready, collect any day the store is open.

Outdoor furniture delivery — £19.95 or Free²
Delivered in 7–10 working days, excluding weekends and bank holidays. Pre-order items arrive on the date given when you ordered.
² When you spend over £1,000 on outdoor furniture.

Barker & Stonehouse delivery — £29.00
Delivered within 10 working days of coming into stock.

Heal’s small parcel delivery — £6.00
Delivered within 1–3 working days of coming into stock.

Heal’s large item delivery — £29.00 or Free³
Delivered by Heal’s specialist partner, who will contact you to arrange a date once your order is ready. For UK mainland addresses, a date is usually offered within 14 days.
³ When you spend over £500 on Heal’s.

Heal’s extra large item delivery — £79.00 or Free⁴
Delivered by Heal’s specialist partner, who will contact you to arrange a date once your order is ready. For UK mainland addresses, a date is usually offered within 14 days.
⁴ When you spend over £5,000 on Heal’s.