Table 2.

Effects of hair care product application on lipid peroxidation (MDA) in the scalp skin and hair lipids.

Group	Content of MDA, μmol/cm2
	Before	After 14 Weeks
Group 1, Experimental (lotion/shampoo containing fermented fruits and caffein)	23.8 ± 1.6	20.0 ± 1.5 *
Group 2, Placebo Control (lotion/shampoo without actives)	24.0 ± 1.3	23.9 ± 2.1
Group 3, Caffeine Control (lotion/shampoo with caffein only)	24.2 ± 1.2	24.5 ± 1.5

p < 0.05 before versus after. Normal range of values is 18.3 ± 1.4 μmol/cm².