OGX Thick & Full + Biotin & Collagen Volumizing Shampoo promises ... This shampoo contains vitamin B5, lemon oil, biotin, lavender oil, silk protein, aloe vera extract, oat extract, sunflower ...

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OGX Thick & Full + Biotin & Collagen Volumizing Shampoo contains ... It contains biotin, provitamin B5, and coconut oil, which may help to prevent hair loss by cleansing the scalp, removing ...