Humectant

Taurine

Sulfonic amino acid that protects cells from osmotic stress and oxidation. In cosmetics, it is found in products for skin restoration and soothing, anti-aging creams, and hair health products. Naturally present in human skin.

amino acidosmoprotectantantioxidantcellular protection

✓ Safe

Comedogenic Rating

0/5

Irritation Potential

0/5

What is it?

Taurine — a free sulfonic amino acid that is not incorporated into proteins. Molecular weight ~125 Da. Synthesized in the body from cysteine (and methionine). Functions in vivo: cell osmoregulation, conjugation of bile acids, neuromodulation, antioxidant protection. In the skin: part of NMF, concentrated in the epidermis. Functions in cosmetics: osmoprotectant (protects cells during dehydration), antioxidant (stabilizes membranes), anti-inflammatory action.

Products for sensitive and irritated skin, restorative creams after procedures, energizing serums for tired skin, shampoos and conditioners for weakened hair.

Key Benefits

✦

Osmoregulation and protection of cells from stress

Taurine — the main organic osmolyte in skin cells: regulates cell volume with changes in osmotic pressure. During dehydration or UVB exposure, cells under osmotic stress: taurine stabilizes membranes, preventing cell death. Especially valuable in products for dry and dehydrated climates.

◈

Antioxidant and anti-inflammatory effect

Taurine protects cells from reactive oxygen species (ROS) and hypochlorous acid (HOCl). Mechanism: formation of taurine-chloramine (Tau-Cl) — a milder oxidant that quenches HOCl and inhibits the production of pro-inflammatory cytokines. Result: reduction of redness and irritation when applied to irritated skin.

✧

Strengthening hair and protection from damage

Studies have shown that taurine protects hair follicles from transforming growth factor (TGF-β1), which leads to hair growth cessation. Clinical data: taurine in vitro reduces TGF-β1-induced hair growth cycle arrest. Topical application in shampoos and hair serums: strengthening effect and reduction of brittleness.

Suitable for

sensitive skindehydrated skinirritated skin

Main Actions

✓ osmoprotective cell protection✓ antioxidant and anti-inflammatory action✓ strengthening hair

Taurine and energy drinks — no connection

Taurine in Red Bull and energy drinks — the same compound as in cosmetics. However, the mechanism of "charging" in drinks is debatable, while in cosmetics it is quite different: osmoregulation and membrane stabilization. Taurine in cosmetics is obtained from synthesis (not from animal sources). For vegan brands: synthetic taurine is vegan. Natural (from animal bile) — no.

CategoryHumectants

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