Lanza Ultimate Treatment Power Booster Strength is for weak, fragile hair.
What it does:
Contains potent doses of proteins & amino acids to boost strength & reduce hair breakage.
What else you need to know:
Power Boosters can be used individually or combined together depending on the specific needs of the hair and are available in 3 different Power Booster Additives:
Strength Power Booster: for week, fragile hair
Moisture Power Booster: for dry, rough, depleted hair
Volume Power Booster: for fine, thin hair