Table 3.

Mean ± standard error erythema values after application of SLS patches (T0) and 2 (T2) and 4 (T4) hours after treatment application

Treatment	T0	T2	T4	% Variations T2 vs T0 (P-value)	% Variations T4 vs T0 (P-value)
No treatment	330±17	341±15	334±15	5.76% (P=0.11808)	4.74% (P=0.38525)
Quercetin phospholipids 1%	351±18	321±16	287±15	−7.30% (P=0.00027)	−17.01% (P<0.0001)
Placebo	321±17	331±18	319±16	4.87% (P=0.13174)	1.43% (P=0.41323)
Dexchlorpheniramine 1%	340±16	307±19	274±17	−9.50% (P=0.00397)	−18.39% (P<0.0001)

Abbreviation: SLS, sodium lauryl sulfate.