The short version
Both are recovery-brand crossover red light face masks. TheraFace is the Therabody premium with three-wavelength coverage. HigherDOSE is the HigherDOSE ecosystem entry at half the price.
When TheraFace Mask is the right pick
If you want three-wavelength coverage (red + blue + amber) and you're already in the Therabody ecosystem with TheraFace Pro — TheraFace Mask is the right shape. Premium price reflects the brand and the third wavelength.
When HigherDOSE Red Light Face Mask is the right pick
If you want HigherDOSE-ecosystem coordination (PEMF mat, sauna blanket) at meaningfully lower price — HigherDOSE is the right shape. Two-wavelength coverage is sufficient for the standard anti-aging use case.