The world’s first sunscreen using daylight to repair and rejuvenate the skin

Our formula is a patented, clinically tested sunscreen proven to reduce actinit keratosis severity, increase skin elasticity and skin thickness.

Based on decades of skin cancer research

Patent-Protected Formula
Dual-chamber design ensuring 5-ALA stability.
3SKIN technology
A patented, photoactive sunscreen that combines protection, repair, and strengthening, turning everyday sun exposure into active skin health.
Unique Combination
First and only cream with vitamin D₃ and 5-ALA.
Biocompatible
The active ingredients are naturally occurring in the skin and body.
Photodynamic Therapy (PDT)
A clinically proven treatment where a light-sensitive compound (ALA) is activated by light, selectively targeting damaged or diseased skin cells. Uses natural daylight to activate skin repair.
ALA – 5-Aminolevulinic Acid
A cornerstone in PDT (Photodynamic Therapy). 3Skin’s founders were the first to stabilize 5-ALA in room temperature for extended periods of time, making it possible to integrate the molecule safely and effectively into skincare products.
Vitamin D3
Added to boost natural skin repair and resilience. Supports regeneration and strengthens the skin barrier.
A medical device Sunscreen
Own sunscreen protection with proven broad-spectrum 50+ SPF. Medical Device.
Three effects in one product
Protects
High UV protection of SPF 50+. This prevents further damage to the skin.
Rejuvenates
Helps renewing the upper skin layer by using the bodys own natural systems to fight against damage skin cells.

Improves the skin
Enables growth of connective tissue, leading to a fuller, more elastic and thicker, healthier skin.
Building on decades of skin cancer research
Our unique combination of 5-ALA and vitamin D3 enables the skin to repair damaged cells and strengthen its structure – making it the world’s first sunscreen that not only protects, but also actively repairs and rejuvenates the skin. The results are the world's first sunscreen using the daylight to repair and strenghten the skin.
This has been clinically proven by a double blinded randomised trial.

We are based on science
and proven claims
The science behind skin repair, activated by daylight.

The facts
Facts: Photodynamic Therapy and 3Skin Innovation.
A clinically proven treatment where a light – sensitive compound (ALA / PPIX) is activated by light, selectively targeting damaged or diseased skin cells and stimulates growth of new healthy cells.
A cornerstone in PDT (Photodynamic Therapy). 3SKIN’s founders were the first to stabilize ALA in room temperature, making it possible to integrate the molecule safely and effectively into skincare products.
Added to boost natural skin repair and resilience. Supports regeneration and strengthens the skin barrier.
Sunscreen protection with proven 50+ SPF.
A patented, phototactive sunscreen that combines protection, repair and strengthening – turning every day sun exposure into active skin health. Classified as medial device Iia.
Further enquires
- feel free to contact us
Reach out to our team directly.