Skin Test - 48 hours before any chemical service , Incompatibility Test - To test for matalic salts, Elasticity Test - The test the strength of the hair shaft, Porosity Test - To test how porous the hair is , Strand Test - To test a colour sample before changing colour ,

Leaderboard

Visual style

Mga Option

I-switch ang template

I-restore ang gi-autosave: ?