Heparan Sulfate Analog (HSA)

Also known as HSA, Sente HSA, low molecular weight heparan sulfate

What is heparan sulfate analog?

Heparan sulfate analog, or HSA, is a smaller copy of heparan sulfate, a sugar molecule your skin uses to hold water and pass repair signals between cells. The smaller size lets it sink in where the natural molecule can't. Sente holds the patent, and it suits dry, red, and sensitive skin.
Best forDry skin Dehydration Aging skin Redness

Products with HSA

Shop all 18

Pairs well with

  • Hyaluronic acid
  • Retinol
  • Vitamin C
  • Sunscreen

Use with caution

  • Known allergy to the formula (rare)

HSA FAQs

HSA hydrates deep in the skin and helps cells respond to repair signals. Skin looks less red and more even in about four weeks.

They are different molecules from the same family. Hyaluronic acid holds water, and HSA also helps your skin repair itself.

HSA is made for sensitive skin. Sente's studies include people with rosacea-prone skin.

You can, and an HSA cream can ease the dryness retinol causes.

Related reading

This content on this page is for general information only and is not medical advice. Always speak to a dermatologist before starting a new skincare routine.