― REVLON SUN CARE HYDRA SCREEN VS. REDKEN COLOUR EXTEND SUN SPARKLING SHIELD ∙ I have finally found an affordable hair sun protectant. I think since hair products with spf are not too common yet, they are not readily available- especially not affordable ones. The first one I used was the Redken UV protection spray which has now been discontinued. It looks like the Redken product down below, but with a different name and ingredient list. ∙ I went to the hair shop today and discovered [...].