AL MASNOON ONION shampwith NATURAL ONION JUICE . Onion juice is said to prevent thinning and breakage of hair. Lesaegrowth. Onion juice mildlfollicof sulphurfollicles will allow regeneration of heand scalp, onion juice can provide extra sulfur to support strong and prevegrowth.oniopromote collagen production. helps the productioncells and hair growth.