This invention discloses a
hypoallergenic traumatic scar repair spray, belonging to the field of
skin trauma repair technology. The spray, per 100mL volume, is formulated as follows: 35.0g medical-grade
polydimethylsiloxane, 1.2g asiaticoside, 0.8g
onion bulb extract, 0.5g
allantoin, 0.6g D-
panthenol, 0.3g compound
sodium hyaluronate, 0.4g
tocopheryl acetate, 0.2g
tranexamic acid, 0.3g β-
glucan, 4.0mL medical-grade glycerin, 3.0mL food-grade
propanol, 0.15g carbomer 940, appropriate amount of
arginine, and
purified water to 100mL. This invention utilizes a multi-pathway synergistic effect, combining medical-grade
silicone for hydration,
centella asiatica extract for collagen remodeling,
onion extract for inhibiting
hyperplasia, and
tranexamic acid for
fading pigmentation. It effectively softens, smooths, lightens, and repairs various traumatic
scars, including those from
surgery, external injuries, and burns. It shows significant improvement in hypertrophic, pigmented, and old
scars. This formula is free of hormones,
alcohol, fragrances, preservatives, and
heavy metals, avoiding common
skin allergens such as peanuts, milk, seafood, and
pollen. It is gentle and non-irritating, suitable for long-term use on all
skin types. The spray formulation is convenient, has good penetration, and high stability, demonstrating promising prospects for industrialization and clinical application.