Segals ProScalp Duo Olverum Unlike traditional retinol formulas that

Unlike traditional retinol formulas that release retinoic acid all at once and may cause dryness

and diminish the appearance of vertical lip lines

evens skin tone and strengthens and maintains the natural protective barrier

It resonates with the functions of the brain and nervous system

For all skin types (except sensitive)

Segals ProScalp Duo Olverum Unlike traditional retinol formulas thatSegals Solutions Advanced Scalp Care ProScalp Shampoo & Conditioner h elps relieve the symptoms of psoriasis, flaking, dry, and itchy scalp. It delicately cleanses & soothes the scalp, removes sebum, and prevents irritation, leaving the hair and scalp feeling soft & healthy. No sulfates, parabens, animal testing, or harmful chemicals.