Having beautiful skin and shiny hair signal health and energy and give you joy and selfconfidence External treatment alone however is often just sales polish

Can you repeat this sentence, but add in punctuation?
Having beautiful skin and shiny hair signal health and energy and give you joy and self-confidence. External treatment alone, however, is often just "sales polish".
Written descriptions are also the only realistic alternative when the final look of the product is yet unclear

Can you repeat this sentence, but add in punctuation?
Written descriptions are also the only realistic alternative when the final look of the product is yet unclear.
During the race you can have your baggage stored in the baggage tent

Can you repeat this sentence, but add in punctuation?
During the race you can have your baggage stored in the baggage tent.