
We all know slathering on SPF is essential for protecting our skin in the sun, but does our hair need SPF too?
Technically speaking, not in the exact same way. In sun creams and lotions, SPF – which stands for ‘sun protection factor’ – relates to how much protection the formula offers skin against UVB rays (the type mainly associated with sunburn and a raised risk of skin cancer, while UVA rays are more associated with ageing).