Bestseller

LIGHT SERUM SPF50

Facial sunscreen with SPF 50

34,90 €

4.8 · 38 reviews

Your daily sunscreen – featherlight, invisible, perfect under make-up.

  • No white cast, no greasy film, no pilling
  • Dermatologically tested for sensitive & acne-prone skin
  • With Ectoin and hyaluronic acid – fragrance-free, alcohol-free, vegan

Save with a set

Daily Duo Set

Light Serum + Serum Stick

59,80 €

Essentials Set

Light Serum + Serum Stick + Body Bounce

104,60 €

30 ml (116,33 €/100 ml) · Incl. VAT, plus shipping · Delivery in 2–4 business days

Skin health and UV protection in one.

The daily-use sunscreen that doesn't make you choose between skin health and UV protection: modern UV filters with Ectoin, hyaluronic acid and antioxidants. Certified microbiome-friendly, fragrance-free and alcohol-free.

What you can expect from us

  • For sensitive skinGentle – even on easily irritated skin
  • Dermatologically developedDeveloped together with dermatologists
  • Non-comedogenicWon't clog pores
  • VeganNo animal-derived ingredients
  • Hawaii Reef Act 104Free from oxybenzone, octocrylene & octinoxate

Clinical study

Clinically tested.

Our efficacy claims are backed by a clinical study from an independent laboratory.

  • → Improvements after use

    Visible improvements in fine lines, hydration and radiance.

  • → Measured in the lab

    Significantly improved hydration, fine lines, smoothness, radiance, elasticity, firmness and skin barrier – compared with the control groups.

*Based on a 56-day independent clinical study in accordance with EU Regulation No. 655/2013.

Before
Before
After
After
+83 %saw smoother, more resilient skin and would recommend the serum and supplement duo.
Abstract close-up of a delicate pink structure – symbolising the biotech active Photobiome™

Biotech active

Biotechnologically developed sun care.

Light Serum SPF50 contains Photobiome™ – a multi-award-winning biotech active made from pomegranate and desert cotton stem cells (including the Best Ingredient Award, in-cosmetics Korea 2023). It helps your skin's microbiome protect itself against the sun. Discover what's inside and how it works.

Real results

This is how it looks on real skin.

Real videos from our community – texture, finish and application, unfiltered.

Reviews

4.8 · 38 reviews

  • „It works really well and the finish looks great. Most importantly, it's rated super highly by third party apps like Yuka. As a professional athlete, I use sunscreen almost every day. A safe and effective formulation that doesn't use harmful ingredients is essential and...“

    Anonymous15.10.2026

  • „Mega tolles Produkt, Sonnencreme mit den besten Inhaltsstoffen, die auch noch Spaß macht!“

    BenediktVerified buyer07.07.2026

  • „Perfect“

    KerstinVerified buyer25.06.2026

  • „Serum auftragen und vergessen, das man eine Sonnencreme mit SPF 50 auf der Gedichtshaut hat. Wie lange habe ich mir das gewünscht und jetzt bei sun matters gefunden. Danke auch für den neutralen Duft. Bei der nächsten Bestellung ist dann auch der Stick dabei.“

    Anonymous08.05.2026