Simple 10% Vitamin B3 Niacinamide Booster Serum

Simple 10% Vitamin B3 Niacinamide Booster Serum is a lightweight face serum with 10% niacinamide (vitamin B3). Made with sensitive skin in mind, it helps refine the look of uneven tone and enlarged pores while supporting the skin's natural moisture barrier.

Key benefits

• 10% niacinamide (vitamin B3) helps even out the look of skin tone
• Helps minimise the appearance of enlarged pores
• Helps strengthen the skin's natural moisture barrier and calm the look of redness
• Lightweight, quick-absorbing texture that layers easily under moisturiser and sunscreen

Who it's for

Oily, combination and sensitive skin, and anyone concerned about dullness, an uneven-looking tone or visible pores. If your skin is sensitive or new to active ingredients, introduce it slowly. Explore more in our serums & ampoules or Simple collections.

Key ingredients

Niacinamide (vitamin B3) at 10%.

How to use

1. After cleansing, apply a few drops to the face and spread gently with your fingertips.
2. Follow with your moisturiser. In the morning, finish with sunscreen.
3. Use morning and/or night. If you are new to active ingredients, start once a day and increase gradually.

Warnings

For external use only. Patch test before first use and avoid contact with the eyes. If irritation occurs, use it less often or stop use.

Delivery & returns in Oman

• Delivered in 1–3 working days to every governorate in Oman
• Cash on Delivery available — pay when your order arrives
• Free delivery on orders of 10 OMR or more (2 OMR delivery fee under 10 OMR)
• Damaged or wrong item? Message us on WhatsApp within 48 hours for a replacement or full refund
• 100% authentic Simple in sealed original packaging, backed by our authenticity guarantee

Frequently asked questions

Can I use it every day?
Yes. It can be used morning and night. If your skin is sensitive, start once a day and build up.

What can I pair it with?
It layers well with hydrating products such as hyaluronic acid serums and moisturisers. Avoid using too many strong actives at the same time, and wear sunscreen every morning.