

Meet RG Cosmetics Collagen Shampoo, 8 oz / 235 ml, a NEW formula designed to rebuild strength and elasticity in every strand. This collagen-infused shampoo nourishes from root to tip, helping damaged hair recover its bounce and resilience with each wash.
What makes this shampoo stand out
Wet hair, apply a generous amount of RG Cosmetics Collagen Shampoo, gently massage into a rich lather, then rinse thoroughly. For best results, follow with a RG Cosmetics conditioner to lock in moisture and continue the rebuild-and-elasticity program with regular use.
Designed for anyone dealing with breakage, dullness, or lack of bounce from styling, chemical treatments, or environmental stress. This collagen-focused formula supports hair resilience and manageability, making it suitable for everyday or routine repair—especially for brittle or stressed hair textures.
Size and status: 8 oz / 235 ml. NEW Rebuild Strength Elasticity. Integrate RG Cosmetics Collagen Shampoo into your hair care routine and experience stronger, more elastic strands from wash to style.