Table 3 The irritation index of positive control (1% SDS), negative control (0.9% NaCl), EA-HA5k-L and HA5k-L.

From: Oligomeric hyaluronic acid-modified liposomes effectively improved skin permeability and anti-ageing activity of ellagic acid

Formulation

Irritation index

Classification

1% SDS

18.26

Irritating

0.9% NaCl

0.00

Nonirritating

EA-HA5k-L

0.04

Nonirritating

HA5k-L

0.08

Nonirritating

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