blond / blonde

1a. He is delighted with his fair complexion, twinkling blue eyes and thick blond hair.
1b. She is delighted with her fair complexion, twinkling blue eyes and thick blonde hair.
2a. He used make-up and bleached his hair blond.
2b. She used make-up and bleached her hair blonde.
2c. She used make-up and bleached and dyed her hair blonde.
Please correct the above.
Thanks.

2c You do not need both ‘bleached’ and ‘dyed’.
Other than that they’re grammatically okay, though some seem to be strange sentences to choose.