Ingredient guide
Palythine
INCI name · palythine
In short
Palythine is a naturally occurring UV‑absorbing molecule found in marine organisms. It offers broad UV absorption and antioxidant support, and is being explored as a gentler, bio‑inspired UV filter.
What it is
Natural UV-absorbing mycosporine-like amino acid (MAA) found in marine organisms (corals, cyanobacteria, algae); absorbs UV-A/B with high molar extinction coefficient; produced biotechnologically for cosmetic use; emerging natural alternative to synthetic UV filters with additional antioxidant activity.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
When to use it
Mornings suit it best.
Where it sits
Serums sit after toner and before moisturiser. Thinnest to thickest, water before oil.
- Cleanse
- Tone
- Palythine
- Moisturise
- SPF
Also found as
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Common questions
What does Palythine do for skin?
It absorbs UV light and provides antioxidant support, helping the skin look calmer after sun exposure.
Is Palythine suitable for all skin types?
Yes, it is generally well‑tolerated and suits anyone looking for modern, marine‑derived photoprotection support.
How is Palythine used in skincare?
It appears in sunscreens and antioxidant formulas that aim for natural‑leaning UV protection.
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Personal guidance, not medical advice.