Ingredient glossary

Clear explanations of the ingredients used in JASHINCAYR formulations.

Clinically driven · Barrier-first · Transparent formulations

Why ingredient transparency matters

Understanding what goes into your skincare is essential — especially for sensitive and acne-prone skin.

This glossary explains the role of key ingredients used in JASHINCAYR products, why they are included, and how they support skin health.

All ingredients are selected for tolerance, purpose and skin compatibility.

SECTION 3 — HOW TO READ THIS GLOSSARY

Ingredient name
Function
Skin benefit
Skin type suitability

Each ingredient listed below is included for a specific purpose and selected based on dermatological research and skin compatibility.

Key Ingredients

Skin-identical lipids that help restore and strengthen the skin barrier, reducing moisture loss and improving skin resilience.

Supports barrier function, helps improve uneven skin tone, reduces redness and enhances overall skin tolerance.

A blend of essential fatty acids that supports barrier repair, hydration and skin flexibility.

An antioxidant that helps protect the skin from environmental stressors and supports skin comfort.

A plant-derived antioxidant that helps defend against oxidative stress and supports skin health.

A gentle antibacterial ingredient that targets acne-causing bacteria (Propionibacterium acnes) while remaining suitable for sensitive skin.

Helps regulate excess oil, supports the skin's microbiome and assists in keeping pores clear.

A linoleic-acid derivative that helps reduce comedones and supports clearer-looking skin.

Suitability & Safety

  • Selected for high tolerance
  • Suitable for sensitive skin
  • Fragrance-free formulations
  • Alcohol-free
  • Designed for long-term daily use

What we don't use

No fragrance

No essential oils

No drying alcohols

No unnecessary fillers

Clinical note

Ingredient performance can vary depending on skin type and routine. We recommend introducing new products gradually and consulting a healthcare professional if you have a known skin condition.

JASHINCAYR

Clinically driven · Barrier-first · Transparent skincare